LT1937ES5#TRPBF

$5.02

Description：IC LED DRVR RGLTR PWM TSOT23-5
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6f1042fc9e36 Category: LED Drivers IC Brand: Analog Devices Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LT1937ES5#TRPBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRVR RGLTR PWM TSOT23-5. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT1937ES5#TRPBF

Description：IC LED DRVR RGLTR PWM TSOT23-5
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：2.5V
Voltage - Supply (Max)：10V
Voltage - Output：36V
Current - Output / Channel：320mA (Switch)
Frequency：1.2MHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-23-5 Thin, TSOT-23-5
Supplier Device Package：TSOT-23-5
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LT1937ES5#TRPBF

LT1937ES5#TRPBF

LED Driver IC Overview

The LT1937ES5#TRPBF is a single-cell white LED driver IC manufactured by Analog Devices Inc. It operates as a boost DC/DC converter with an internal switch rated for 320mA. The device supports both analog and PWM dimming capabilities for backlight applications. It functions within a supply voltage range of 2.5V to 10V and delivers a maximum output voltage of 36V. The component utilizes a TSOT-23-5 surface-mount package and maintains a switching frequency of 1.2MHz.

LED Driver IC Feature Summary

Integrates a high-efficiency boost converter topology with an internal power switch
Provides flexible illumination control through combined analog and pulse-width modulation dimming interfaces
Designed for compact form factors utilizing a thin small-outline transistor package

LED Driver IC Applications

Backlighting for portable electronic devices
Single-cell white LED illumination systems
Battery-powered display modules

LED Driver IC Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when sourcing components. Confirm that the ES5 variant corresponds to the specified temperature range and performance characteristics required for the target design. Ensure compatibility with existing PCB footprints designated for the TSOT-23-5 package type before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component for designs requiring a compact solution for driving single-cell white LEDs from low-voltage sources. The integrated switch eliminates external inductor current sensing requirements, simplifying the bill of materials. Consider the 1.2MHz switching frequency for optimizing passive component size while balancing electromagnetic interference constraints in dense layouts.

LED Driver IC Part Context

This part belongs to the LT1937 family of LED drivers designed for portable applications. It serves as a specialized power management integrated circuit intended to replace discrete boost solutions. The series focuses on providing regulated current drive for white LEDs in space-constrained mobile devices and consumer electronics.