LM2781TPX/NOPB

Description：IC REG CHARGE PUMP 50MA 8DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:d26d86386caa Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2781TPX/NOPB 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 CHARGE PUMP 50MA 8DSBGA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2781TPX/NOPB

Description：IC REG CHARGE PUMP 50MA 8DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Ratiometric
Output Configuration：Negative
Topology：Charge Pump
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：1.8V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：#NAME?
Voltage - Output (Max)：-
Current - Output：50mA
Frequency - Switching：210kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-UFBGA
Supplier Device Package：8-DSBGA
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2781TPX/NOPB

LM2781TPX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2781TPX/NOPB is a negative fixed-output charge pump switching regulator IC manufactured by Texas Instruments. It provides a single output with a maximum current of 50mA. The device operates in an 8-USMD package and is designed for ratiometric function applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a charge pump topology to generate negative voltage from a positive input source
Provides a fixed negative output configuration suitable for powering small loads
Designed for ratiometric operation within portable electronic systems

Voltage Regulators - DC DC Switching Regulators Applications

Mobile phones
Digital cameras
Portable applications requiring small load power

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'TPX' against the official datasheet to confirm the tape and reel packaging variant. Confirm that the component status aligns with project requirements, as availability may vary. Ensure the 8-USMD package footprint matches the PCB design constraints before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for generating negative voltage rails is required for low-current portable devices. The integrated charge pump eliminates the need for external inductors, simplifying the bill of materials. Verify that the 50mA output capability meets the target circuit's current demands.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Texas Instruments power management category, specifically within the DC-DC voltage regulators segment. It utilizes a charge pump switching regulator architecture to achieve its voltage inversion function. The device is intended for integration into consumer electronics where space efficiency is critical.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM2781TP/NOPB is a related variant in the same family. Verify pin compatibility and packaging differences between the TPX and TP versions before substitution.

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Return and Refund

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