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LTC3639IMSE#PBF +BOM

This automotive-grade converter is designed for a maximum output current of 0.1A and comes in a compact 12-pin MSOP EP package

Manufacturer:

Analog Devices
Mfr.Part #:

LTC3639IMSE#PBF
Datasheet:

LTC3639IMSE#PBF Datasheet (PDF)
Output Voltage:

800 mV to 150 V
Output Current:

100 mA
Input Voltage, Max:

150 V
Number of Outputs:

1 Output
EDA/CAD Models:

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LTC3639IMSE#PBF General Description

The LTC3639IMSE#PBF is a high efficiency, synchronous buck regulator from Linear Technology (now part of Analog Devices). It's designed to provide a regulated output voltage from a wide input voltage range, making it suitable for various applications, including automotive, industrial, and telecommunications.This device features a high switching frequency, typically up to several megahertz, enabling the use of small external components and reducing the overall solution size. It incorporates synchronous rectification to minimize power loss and improve efficiency.The LTC3639IMSE#PBF offers a wide range of adjustable output voltages and provides accurate voltage regulation. It also includes built-in protection features such as overcurrent protection, thermal shutdown, and input undervoltage lockout to enhance system reliability and robustness.This regulator comes in a small, thermally enhanced MSOP package, making it suitable for space-constrained applications where efficient heat dissipation is essential.

Key Features

The LTC3639IMSE#PBF is a synchronous buck regulator featuring a wide input voltage range of 4V to 60V

It has an adjustable output voltage and a maximum output current of 250mA

The device includes integrated low-loss PowerPath™ control for power supply holdup or standby systems

It operates over a -40°C to 125°C temperature range and comes in a thermally enhanced MSOP-16 package

Application

The LTC3639IMSE#PBF is commonly used in applications such as high efficiency step-down DC-DC converters, portable electronics, industrial controls, automotive systems, and battery-powered devices

Its wide input voltage range and versatile features make it suitable for a wide range of power management applications

Specifications

Product Category	Switching Voltage Regulators	Output Voltage	800 mV to 150 V
Output Current	100 mA	Input Voltage, Max	150 V
Number of Outputs	1 Output	Topology	Buck
Mounting Style	SMD/SMT	Switching Frequency	200 kHz
Quiescent Current	12 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C	Series	LTC3639
Input Voltage, Min	4 V	Development Kit	DC1901A
Input Voltage	4 V to 150 V	Operating Supply Current	12 uA
Product Type	Switching Voltage Regulators	Shutdown	Shutdown
Factory Pack Quantity	37	Subcategory	PMIC - Power Management ICs
Type	High Efficiency, Synchronous Regulator	Unit Weight	0.001353 oz