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Home Products Integrated Circuits (ICs)PMIC - Battery Chargers~~LTC4075HVXEDD#TRPBF~~

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LTC4075HVXEDD#TRPBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC4075HVXEDD#TRPBF
Brand: Analog Devices Inc.
SKU: LTC4075HVXEDD#TRPBF
Price: 1.812 USD
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: LTC4075HVXEDD#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC4075HVXEDD#TRPBF

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 3,840 pcs available, New & Original

Parts Description: IC CHARGER LI-ION 10-DFN

Package: 10-DFN (3x3)

Data sheet: LTC4075HVXEDD#T.pdf

Datasheets
LTC4075HVX.pdf

Other Related Documents
Tape and Reel Packaging.pdf

RoHs Status: ROHS3 Compliant

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In stock: 3840

Unit Price: $4.94
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$4.94	$4.94
200+	$1.912	$382.40
500+	$1.845	$922.50
1000+	$1.812	$1,812.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

LTC4075HVXEDD#TRPBF Tech Specifications
Analog Devices Inc. - LTC4075HVXEDD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC4075HVXEDD#TRPBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply (Max)	5.5V
Supplier Device Package	10-DFN (3x3)
Series	-
Programmable Features	Current
Package / Case	10-WFDFN Exposed Pad
Package	Tape & Reel (TR)
Operating Temperature	-40°C ~ 85°C (TA)
Number of Cells	1

Product Attribute	Attribute Value
Mounting Type	Surface Mount
Interface	USB
Fault Protection	Over Voltage
Current - Charging	Constant - Programmable
Charge Current - Max	950mA
Battery Pack Voltage	4.2V
Battery Chemistry	Lithium Ion/Polymer
Base Product Number	LTC4075

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

LTC4075HVXEDD#TRPBF (1)

Manufacturer Part Number

LTC4075HVXEDD#TRPBF

Manufacturer

analog-devices

Introduction

The LTC4075HVXEDD#TRPBF is a high-voltage, constant-current/constant-voltage linear charger controller for single-cell lithium-ion/polymer battery packs. It features programmable charge current and termination, as well as integrated safety features to protect the battery and the charging circuit.

Product Features and Performance

Constant-current/constant-voltage linear charger controller with programmable charge current and termination

Integrated safety features including overvoltage protection and thermal regulation

Wide input voltage range of up to 5.5V

Charge current up to 950mA

Single-cell lithium-ion/polymer battery support

Operates over an extended temperature range of -40°C to 85°C

Product Advantages

Highly integrated design reduces external component count and simplifies circuit implementation

Programmable charge parameters allow optimized charging for different battery chemistries and capacities

Robust safety features protect the battery and charging circuit

Key Reasons to Choose This Product

Reliable and efficient charging solution for single-cell lithium-ion/polymer batteries

Flexible and customizable charging parameters to meet diverse application requirements

Compact and space-saving design with integrated functionality

Quality and Safety Features

Overvoltage protection

Thermal regulation

Robust safety features to prevent battery and circuit damage

Compatibility

The LTC4075HVXEDD#TRPBF is compatible with single-cell lithium-ion/polymer battery packs.

Application Areas

Portable electronics

Battery-powered devices

USB-powered applications

Product Lifecycle

The LTC4075HVXEDD#TRPBF is an active product. There are no direct equivalents or alternative models available at this time. For more information, please contact our website's sales team.

Frequently Asked Questions(FAQ)

How does the LTC4075HVXEDD#TRPBF handle thermal management during high-current charging, and what are the implications for PCB layout in compact designs?: The LTC4075HVXEDD#TRPBF features an internal thermal regulation loop that reduces charging current when junction temperature approaches 125°C, preventing overheating during continuous 950mA operation. This dynamic throttling is critical in space-constrained applications where heat dissipation is limited by small package size (10-DFN, 3x3mm). Engineers must ensure adequate copper pour around the exposed pad and consider using thermal vias to maintain junction temperatures below 85°C ambient under full load. Without proper heatsinking, sustained high charge currents may trigger current reduction, extending charge time beyond theoretical calculations based solely on battery capacity and maximum current.

What fault protection mechanisms does the LTC4075HVXEDD#TRPBF implement, and how do they respond to a shorted Li-Ion cell during charging?: The device includes overvoltage protection with a 6V absolute maximum rating for input voltage and internal safeguards against reverse polarity. In the event of a shorted cell, the charger enters hiccup mode—disabling output until the fault condition clears and automatically reinitiating charging. This behavior prevents catastrophic failure while maintaining system safety. However, if the short persists or exceeds the 950mA maximum charge current capability, the IC will not deliver sufficient current to overcome the fault, leaving the battery in a discharged state until repaired.

How does the USB interface configuration affect programmable charge current selection on the LTC4075HVXEDD#TRPBF, and what resistor values should be used for precise 500mA charging?: Charge current is set via an external resistor connected between the PROG pin and ground, following the formula I_CHG = 950mA × (1 / R_PROG_kΩ). For exactly 500mA, a 1.91kΩ resistor (standard 1% value: 1.91kΩ) must be used. The USB interface enables compliance with USB 2.0 power specifications but does not override current limiting; thus, even at 5V input, the programmed current remains capped at 950mA. Engineers often pair this with a 10µF bypass capacitor near the VIN pin to stabilize the reference voltage during transient loads.

Can the LTC4075HVXEDD#TRPBF safely charge a single-cell Li-Ion battery from a 5.5V unregulated wall adapter, and what ripple considerations apply?: Yes, it can accept up to 5.5V input, making it compatible with many unregulated adapters. However, excessive input ripple above 100mV peak-to-peak may cause false termination or instability. A low-ESR ceramic capacitor (≥4.7µF) at the input combined with a ferrite bead helps suppress high-frequency noise. During bulk charging at 950mA, input capacitance must handle transient demands without drooping below the minimum operating voltage of 3.5V to avoid brownout conditions.

What is the difference between constant-current/constant-voltage (CC/CV) charging implemented in the LTC4075HVXEDD#TRPBF versus simpler linear chargers, and why is CV essential for Li-Ion safety?: Unlike basic chargers that only regulate current, the LTC4075HVXEDD#TRPBF transitions from constant current to constant voltage once the battery reaches 4.2V nominal. It then maintains precise 4.2V while tapering current, ensuring full charge without overvoltage damage. Omitting the CV phase risks exceeding the 4.2V per cell limit, which degrades capacity and accelerates electrolyte decomposition. This two-stage process is inherent to all modern Li-Ion chargers and is non-negotiable for long-term battery health.

How does moisture sensitivity level (MSL) classification impact storage and handling of the LTC4075HVXEDD#TRPBF before soldering?: Classified as MSL 1, the LTC4075HVXEDD#TRPBF has unlimited floor life at ≤30°C/60% RH, meaning it requires no special drying prior to reflow. This simplifies inventory management and reduces risk of voiding warranty due to moisture-induced defects. Nevertheless, best practices still recommend storing components in dry cabinets and avoiding prolonged exposure to humid environments (>60% RH) to prevent electrochemical migration during operation.

What happens if the PROG pin of the LTC4075HVXEDD#TRPBF is left floating instead of being tied to ground via a current-setting resistor?: A floating PROG pin results in undefined or near-zero charge current, effectively disabling charging. Without a defined resistance path, the internal reference cannot establish a stable feedback loop, causing erratic behavior or complete shutdown. Always connect PROG to ground through the calculated resistor value; never leave it open. This precaution aligns with Analog Devices’ recommended design guidelines for reliable operation across industrial temperature ranges (-40°C to 85°C).

How does the LTC4075HVXEDD#TRPBF compare to discrete linear charging solutions in terms of efficiency and board real estate for portable devices?: Compared to discrete linear chargers requiring multiple external resistors, capacitors, and control logic, the LTC4075HVXEDD#TRPBF integrates critical functions into a single 10-DFN package, reducing BOM count by approximately 40%. While both approaches achieve similar efficiency (~85–90%) at 950mA, the integrated solution minimizes parasitic inductance and improves transient response due to optimized internal layout. However, discrete solutions may offer finer granularity in current programming but at the cost of increased component count and layout complexity.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC4075HVXEDD#TRPBF

Product Attribute
Part Number	LTC4075HVXEDD#PBF	LTC4075EDD#TRPBF	LTC4077EDD#TRPBF	LTC4076EDD#TRPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Charge Current - Max	-	-	-	-
Series	-	-	-	-
Interface	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Voltage - Supply (Max)	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Number of Cells	-	-	-	-
Battery Chemistry	-	-	-	-
Fault Protection	-	-	-	-
Battery Pack Voltage	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Programmable Features	-	-	-	-
Current - Charging	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad

LTC4075HVXEDD#TRPBF Datasheet PDF

Download LTC4075HVXEDD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC4075HVXEDD#TRPBF - Analog Devices Inc..

Datasheets: LTC4075HVX.pdf
Other Related Documents: Tape and Reel Packaging.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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Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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