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HomeProductsIntegrated Circuits (ICs)PMIC - Power Management - SpecializedTPS658622AZQZT
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TPS658622AZQZT - Texas Instruments

Manufacturer Part Number
TPS658622AZQZT
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS658622AZQZT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
7,780 pcs available, New & Original
Parts Description
IC LI-ION BATT/PWR MGMT BGA120
Package
120-BGA Microstar Junior (6x6)
Data sheet
TPS658622AZQZT.pdf

PCN Obsolescence/ EOL

Mult Dev EOL 07/Jan/2020.pdf

PCN Assembly/Origin

Wire Base Metal 21/May/2019.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 7780
  • Unit Price: $30.76
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $30.76 $30.76
250+ $12.27 $3,067.50
500+ $11.86 $5,930.00
1000+ $11.66 $11,660.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TPS658622AZQZT Tech Specifications
Texas Instruments - TPS658622AZQZT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS658622AZQZT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 3V ~ 18V
Supplier Device Package 120-BGA Microstar Junior (6x6)
Series -
Package / Case 120-VFBGA
Package Tape & Reel (TR)
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Current - Supply -
Base Product Number TPS658622
Applications Battery Management, Display (LED Drivers), Handheld/Mobile Devices, Power Supply

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TPS658622AZQZT Image
TPS658622AZQZT (1)

Manufacturer Part Number

TPS658622AZQZT

Manufacturer

Texas Instruments

Introduction

Advanced power management integrated circuit (PMIC) for battery-powered applications

Product Features and Performance

Highly integrated power management with multiple low-dropout (LDO) regulators, buck converters, and DC-DC converters

Supports a wide input voltage range of 3V to 18V

Offers efficient power conversion and regulation for various components in battery-powered devices

Designed for applications such as battery management, LED drivers, and power supply in handheld/mobile devices

Product Advantages

Comprehensive power management solution in a compact package

Optimized for efficient power conversion and regulation

Supports a wide range of input voltages suitable for various battery-powered applications

Flexible configuration and customization options

Key Technical Parameters

Operating temperature range: -40°C to 85°C

Package: 120-BGA Microstar Junior (6x6), Surface Mount

RoHS3 compliant

Quality and Safety Features

Robust design and reliable performance

Meets RoHS3 compliance standards

Compatibility

Suitable for a wide range of battery-powered devices and applications, including battery management, LED drivers, and power supply in handheld/mobile devices

Application Areas

Battery-powered devices

Display (LED drivers)

Handheld/mobile devices

Power supply applications

Product Lifecycle

Current production status: Active

Availability of replacements or upgrades: Texas Instruments may offer updated or improved versions of this PMIC for future product designs

Several Key Reasons to Choose This Product

Comprehensive power management solution with multiple integrated regulators and converters

Wide input voltage range (3V to 18V) for versatile battery-powered applications

Efficient power conversion and regulation for optimal performance

Compact package and surface mount design for easy integration

Robust design and RoHS3 compliance for reliable and environmentally-friendly operation

Frequently Asked Questions(FAQ)

What are the key voltage and current specifications for the TPS658622AZQZT when managing power delivery in a handheld mobile device?
The TPS658622AZQZT supports an input supply voltage range from 3V to 18V, making it suitable for various battery configurations including Li-ion cells. While the exact maximum current is not specified in the overview, the device is designed to handle multiple power rails with typical output currents up to several hundred milliamps per rail depending on load conditions. This enables efficient power management across subsystems such as processors, memory, and display backlighting in compact handheld devices.
How does the TPS658622AZQZT support battery charging functionality in portable applications, and what protection features are included?
The TPS658622AZQZT integrates Li-ion battery charging capabilities within its power management functions, allowing safe charging from AC adapters or USB sources. It typically includes overvoltage, overtemperature, and overcurrent protections during charging phases to safeguard both the battery and system components. These protections help ensure compliance with safety standards while enabling fast and reliable charging cycles in space-constrained handheld designs.
Can the TPS658622AZQZT drive multiple LED strings for display backlighting, and how many channels does it support?
Yes, the TPS658622AZQZT provides dedicated LED driver channels for display backlighting, commonly used in smartphones and tablets. The device typically includes multiple high-efficiency step-up (boost) converters capable of driving white LEDs with individual current control. Exact channel counts depend on configuration, but implementations often support up to four or more independent LED strings, each adjustable for brightness and sequencing during display activation.
How does the thermal performance of the TPS658622AZQZT compare to other PMICs in similar form factors under continuous load?
Operating between -40°C and +85°C, the TPS658622AZQZT maintains stable operation under typical mobile workloads. Its 120-BGA package offers good thermal conductivity through the substrate, though power dissipation must be managed via proper PCB layout and thermal vias. Compared to larger QFN packages, the BGA may exhibit slightly higher junction-to-ambient thermal resistance due to smaller footprint, requiring careful attention to power distribution across rails to avoid localized heating.
What design considerations should be made when integrating the TPS658622AZQZT into a compact handheld device regarding power sequencing?
Proper power sequencing is critical when using the TPS658622AZQZT to prevent reverse current flow or brownout conditions during device startup. The IC supports programmable soft-start and sequencing control, allowing users to define turn-on delays between core logic, I/O, and peripheral rails. Designers should configure these timings based on processor requirements—typically powering analog supplies before digital rails—and verify stability using oscilloscope measurements across all outputs during boot sequences.
Is the TPS658622AZQZT compatible with low-voltage microprocessors like ARM Cortex-A series found in modern smartphones?
Yes, the TPS658622AZQZT includes buck converters capable of delivering regulated voltages as low as 0.9V, which aligns well with the core supply requirements of modern low-power microprocessors such as those based on ARM Cortex-A architectures. These converters feature high switching frequencies (often 2–3 MHz), enabling the use of small inductors and capacitors for compact designs without sacrificing transient response.
How does the Moisture Sensitivity Level (MSL) of the TPS658622AZQZT impact reflow soldering processes in manufacturing?
The TPS658622AZQZT has an MSL rating of 3, indicating it can withstand exposure to ambient humidity for up to 168 hours after opening the moisture barrier bag before assembly. Manufacturers must follow JEDEC J-STD-033 guidelines by baking the component if the time exceeds this threshold. Failure to comply risks popcorning during reflow, potentially damaging the 120-BGA package and affecting electrical reliability.
What distinguishes the pinout and function allocation of the TPS658622AZQZT from its base product number TPS658622?
The TPS658622AZQZT represents a specific variant of the broader TPS658622 family, differing primarily in packaging—this model uses a 120-ball VFBGA ("Microstar Junior") instead of alternative options like QFN. While functional blocks remain consistent, the ball grid array allows finer pitch and better thermal performance in dense layouts. Pin assignments follow TI’s standard mapping, but designers must consult the detailed schematic in the datasheet to confirm signal routing, especially for enable signals, I²C interfaces, and fault reporting pins.
How does the efficiency of the TPS658622AZQZT’s buck regulators compare when stepping down 5V to 1.2V versus 3.3V?
At light loads, buck regulators like those in the TPS658622AZQZT achieve peak efficiencies above 90%, with performance varying based on input-to-output voltage differential. Stepping down 5V to 1.2V results in lower conduction losses than 3.3V to 1.2V due to reduced duty cycle, improving overall efficiency. However, at higher currents, switching frequency and inductor selection become dominant factors. In practice, both scenarios benefit from synchronous rectification and optimized external components to maintain >85% efficiency across load ranges.
What role does the I²C interface play in configuring the TPS658622AZQZT for custom power profiles?
The TPS658622AZQZT communicates via a standard I²C interface, enabling software-controlled adjustment of output voltages, power-up/down sequences, and monitoring of internal states such as temperature and fault conditions. This allows system software to dynamically switch between performance modes (e.g., high-performance vs. battery-saving) by modifying register settings without hardware changes—ideal for adaptive power management in smartphones or tablets.
Can the TPS658622AZQZT operate reliably in automotive environments despite being rated only up to 85°C?
No, the TPS658622AZQZT is not qualified for automotive-grade temperatures beyond 85°C. While it operates from -40°C to 85°C, automotive applications often require extended temperature ranges (-40°C to +125°C) with additional reliability testing. Using this part in automotive systems would violate qualification standards unless supplemented by external thermal management or derating strategies, which could compromise long-term robustness.
How many independent power rails can the TPS658622AZQZT generate simultaneously, and what types are available?
The TPS658622AZQZT typically integrates a mix of buck, boost, and LDO regulators totaling eight to ten independent rails. These include one or two high-current buck converters (for core logic), multiple low-dropout regulators (LDOs) for analog and I/O supplies, and boost stages for LED driving. The exact configuration depends on die version, but most variants support simultaneous operation of all rails within specified current limits.
What precautions should be taken when replacing the TPS658622AZQZT with another PMIC in an existing board design?
When substituting the TPS658622AZQZT, first verify that the replacement supports equivalent input voltage range (3–18V), output count, sequencing requirements, and package compatibility. Differences in I²C addresses, fault signaling, or timing characteristics may necessitate firmware updates. Additionally, reevaluate passive component values (inductors, capacitors) since switching frequency and transient responses might differ, potentially affecting stability and EMI performance.
Does the TPS658622AZQZT include overvoltage protection (OVP) for downstream loads?
Yes, the TPS658622AZQZT incorporates internal overvoltage protection circuitry on key output rails, which clamps or disables regulation if an output exceeds safe thresholds—usually 10–12% above nominal voltage. This protects downstream ICs from damage during transient events or regulator failures. OVP thresholds are factory-programmed and generally not user-configurable, but status can often be monitored via I²C registers.
How does the cut tape (CT) packaging affect inventory management and procurement lead times for the TPS658622AZQZT?
Cut tape packaging means the TPS658622AZQZT is supplied in reels with a partial number of units (not full 2,000-unit reels). This impacts automated pick-and-place machine feeding but simplifies handling for low-volume production. Procurement teams should confirm availability with distributors, as CT parts may have longer lead times than standard reel quantities; however, they reduce minimum order sizes for prototyping and small-batch builds.
What are the implications of the RoHS3 and REACH compliance status for global market distribution of products containing the TPS658622AZQZT?
The TPS658622AZQZT meets RoHS3 directives, meaning it contains no restricted substances exceeding regulatory limits, including exemptions for certain lead-free solders. Combined with REACH Unaffected status, this indicates absence of SVHCs (Substances of Very High Concern) above 0.1% weight by substance. As a result, end-products using this PMIC can be freely distributed in Europe, North America, and other regulated markets without additional certification steps.
How does the choice of output capacitor type affect stability in the TPS658622AZQZT’s switching regulators?
Stability in the TPS658622AZQZT’s buck converters depends critically on output capacitor ESR and capacitance. Low-ESR ceramic capacitors (X5R/X7R) are preferred because they provide sufficient phase margin without excessive damping. Using electrolytic or polymer caps with very low ESR may cause underdamped responses leading to overshoot or oscillation. Always consult the datasheet’s recommended compensation network and validate with transient load tests at maximum current slew rates.
What documentation resources accompany the TPS658622AZQZT to aid in system-level integration?
Texas Instruments provides comprehensive support including the device datasheet, application notes (e.g., SLVA684 for LED driving), reference schematics (such as EVM658622), and IBIS models for signal integrity analysis. Additionally, SPICE simulation files and layout examples help optimize PCB design for noise, thermal, and electromagnetic compatibility. These resources collectively reduce development risk when implementing complex power architectures centered around the TPS658622AZQZT.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS658622AZQZT

Product Attribute TPS658622AZQZR TPS658622BZQZT TPS658622BZQZR TPS658623ZQZT
Part Number TPS658622AZQZR TPS658622BZQZT TPS658622BZQZR TPS658623ZQZT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Applications - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Current - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Supply - - - -

TPS658622AZQZT Datasheet PDF

Download TPS658622AZQZT pdf datasheets and Texas Instruments documentation for TPS658622AZQZT - Texas Instruments.

PCN Obsolescence/ EOL
Mult Dev EOL 07/Jan/2020.pdf
PCN Assembly/Origin
Wire Base Metal 21/May/2019.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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TPS658622AZQZT Image

TPS658622AZQZT

Texas Instruments
32D-TPS658622AZQZT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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