LM2687MM/NOPB

Description：IC REG CHRG PUMP ADJ 10MA 8VSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:11acfca50c22 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2687MM/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 CHRG PUMP ADJ 10MA 8VSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2687MM/NOPB

Description：IC REG CHRG PUMP ADJ 10MA 8VSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：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)：-5.2V
Current - Output：10mA
Frequency - Switching：110kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package：8-VSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2687MM/NOPB

LM2687MM/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2687MM/NOPB is a negative adjustable charge pump switching regulator manufactured by Texas Instruments. It operates within an input voltage range of 2.7 V to 5.5 V and delivers an output current of 10 mA. The device provides an adjustable negative output voltage ranging from -1.5 V to -5.2 V. It functions at a switching frequency of 110 kHz and includes internal compensation for stability. The component is housed in an 8-VSSOP package and supports operation temperatures from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Generates negative voltage using charge pump topology
Adjustable output voltage control via external resistor network
Integrated internal compensation for stable operation

Voltage Regulators - DC DC Switching Regulators Applications

RS-232 interface transceiver power supplies
Single-supply systems requiring negative rail generation
Portable electronic devices with limited power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix MM against the official datasheet to confirm the package type matches your PCB footprint requirements. Confirm that the NOPB designation aligns with current environmental compliance standards required for your assembly process. Check manufacturer notices for discontinuance status as this part may be end-of-life.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for generating a negative voltage rail is required from a single positive supply. Ensure the load current does not exceed 10 mA and the input voltage remains within the 2.7 V to 5.5 V range. Consider the thermal performance in the VSSOP package if operating near maximum temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2687 series of negative charge pump regulators. It is designed specifically for applications needing a negative voltage without complex inductor-based topologies. The family focuses on simplicity and low component count for small form factor designs.