LM27761DSGT

$1.37

Description：IC REG CHRG PUMP ADJ 250MA 8WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:12ff738d6670 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM27761DSGT is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CHRG PUMP ADJ 250MA 8WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM27761DSGT

Description：IC REG CHRG PUMP ADJ 250MA 8WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up/Step-Down
Output Configuration：Negative
Topology：Charge Pump
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：-1.5V
Voltage - Output (Max)：-5V
Current - Output：250mA
Frequency - Switching：2MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-WFDFN Exposed Pad
Supplier Device Package：8-WSON (2x2)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM27761DSGT

LM27761DSGT

Voltage Regulators - DC DC Switching Regulators Overview

The LM27761DSGT is a low-noise regulated switched-capacitor voltage inverter manufactured by Texas Instruments. It operates within an input voltage range of 2.7 V to 5.5 V and provides an adjustable negative output voltage from -1.5 V to -5 V. The device delivers up to 250 mA of output current with a typical quiescent current of 370 µA and a shutdown current of 7 µA. It functions at a fixed switching frequency of 2 MHz, housed in an 8-WSON package measuring 2x2 mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Provides low-noise regulation for switched-capacitor voltage inversion applications
Features high power efficiency exceeding 80% across most load conditions
Includes integrated peak load regulation and thermal protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Power amplifier biasing
Digital-to-analog converter (DAC) supply rails
High-current low-noise voltage generation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct packaging configuration. Confirm that the component meets RoHS compliance requirements for your assembly process. Cross-reference the active status and lead times directly with authorized distributors to avoid counterfeit risks.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring negative voltage rails with minimal noise interference. Ensure the application demands an output current capability of up to 250 mA. Verify that the operating temperature range of -40°C to +85°C aligns with the environmental constraints of the target system.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM27761 series of charge pump regulators designed for space-constrained portable electronics. It utilizes a compact 8-WSON footprint to minimize board area while maintaining robust performance characteristics suitable for sensitive analog signal processing environments.