LM2611AMFX

$1.32

Description：IC REG CUK ADJ 1.2A SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:1d5beede3f33 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2611AMFX 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 CUK ADJ 1.2A SOT23-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2611AMFX

Description：IC REG CUK ADJ 1.2A SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Up/Step-Down
Output Configuration：Negative
Topology：Cuk
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：14V
Voltage - Output (Min/Fixed)：-1.23V
Voltage - Output (Max)：-32V
Current - Output：1.2A
Frequency - Switching：1.4MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2611AMFX

LM2611AMFX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2611AMFX is a Cuk converter switching regulator manufactured by Texas Instruments, housed in a SOT-23-5 package. It operates with an input voltage range of 2.7 V to 14 V and delivers up to 1.2 A output current. The device generates negative adjustable output voltages from -36 V to -1.23 V at a fixed switching frequency of 1.4 MHz. It functions within an operating temperature range of -40°C to +125°C and features a low quiescent current of 1.8 mA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Implements Cuk topology for buck and inverting conversion capabilities
Provides adjustable negative output voltage regulation
Supports high-frequency operation at 1.4 MHz for compact design

Voltage Regulators - DC DC Switching Regulators Applications

Negative voltage generation for analog circuits
Power management in portable electronic devices
Industrial control systems requiring isolated or inverted rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix 'X' indicates reel packaging when ordering. Confirm RoHS compliance status via official datasheets. Ensure the specific grade matches application thermal requirements. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Validate pinout compatibility during PCB layout integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring negative voltage generation from a single positive supply. Consider the 1.4 MHz switching frequency for minimizing passive component size. Evaluate thermal performance within the specified -40°C to +125°C range. Compare efficiency characteristics against alternative topologies like inverting buck-boost converters for specific load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2611 series of DC/DC switching regulators. It is designed for space-constrained applications due to its small SOT-23-5 footprint. The series offers integrated power switches and control logic for simplified design implementation.