LM2665M6X

$0.54

Description：IC REG CHARGE PUMP 2VIN SOT23-6
Series：-
Mfr：National Semiconductor
Package：Bulk

SKU:2e79175b10cb Category: Voltage Regulators - DC DC Switching Regulators Brand: National Semiconductor

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Product introduction

LM2665M6X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG CHARGE PUMP 2VIN SOT23-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2665M6X

Description：IC REG CHARGE PUMP 2VIN SOT23-6
Series：-
Mfr：National Semiconductor
Package：Bulk
Function：Ratiometric
Output Configuration：Positive
Topology：Charge Pump
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2Vin, Vin/2
Voltage - Output (Max)：-
Current - Output：40mA
Frequency - Switching：80kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-6
Supplier Device Package：SOT-23-6
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2665M6X

LM2665M6X

Voltage Regulators - DC DC Switching Regulators Overview

The LM2665M6X is a CMOS charge-pump voltage converter manufactured by Texas Instruments, which acquired National Semiconductor. It operates as a voltage doubler for input voltages ranging from 1.8 V to 5.5 V. The device provides up to 20 mA of output current using two external capacitors and a diode. It features an 80 kHz switching frequency to reduce output resistance and ripple. Quiescent current is 650 µA, with shutdown current typically at 0.1 µA. It is housed in a SOT-23-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Operates as a voltage doubler for low-voltage inputs
Includes shutdown mode for power conservation
Utilizes minimal external components

Voltage Regulators - DC DC Switching Regulators Applications

Battery-powered systems
Cellular phones
PDAs
Handheld instruments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer origin carefully, as National Semiconductor was acquired by Texas Instruments. Ensure the specific suffix matches the required RoHS compliance and tape-and-reel specifications. Confirm that the legacy part number aligns with current inventory availability and datasheet revisions before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact voltage doubling solution is required for battery-operated devices. It is suitable for applications needing moderate output current with minimal external passive components. Consider the operating temperature range and package constraints during circuit design to ensure compatibility with the target system requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2665 series of switched capacitor voltage converters. It is functionally similar to other parts in the family but may differ in packaging or specific electrical characteristics. The device is designed for efficient voltage conversion in space-constrained portable electronics.