LM5166XDRCT

$3.55

Description：IC REG BUCK 5V 500MA 10VSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c272b131f930 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5166XDRCT 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 BUCK 5V 500MA 10VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5166XDRCT

Description：IC REG BUCK 5V 500MA 10VSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：65V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：50kHz ~ 600kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-VFDFN Exposed Pad
Supplier Device Package：10-VSON (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5166XDRCT

LM5166XDRCT

Voltage Regulators - DC DC Switching Regulators Overview

The LM5166XDRCT is a Texas Instruments synchronous buck DC/DC converter featuring a wide input voltage range of 3V to 65V. It delivers up to 500mA output current with adjustable output voltages from 1.23V to 65V. The device utilizes a constant-on-time control architecture and operates at a switching frequency of 600kHz. Key electrical parameters include a quiescent current of 9.7µA and an operating temperature range of -40°C to +150°C. It is housed in a 10-VSON package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous buck topology for high efficiency
Wide 3V to 65V input voltage capability
Ultra-low no-load supply current
Integrated diode emulation mode

Voltage Regulators - DC DC Switching Regulators Applications

Industrial automation systems
Connected sensor networks
Building automation controllers
Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CT' indicates cut tape packaging when ordering. Confirm the exact part number matches the required output configuration and thermal requirements. Ensure compatibility with the intended PCB layout for the VSON-EP-10 package. Cross-reference the datasheet for any recent product change notices affecting assembly sites or materials.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a wide input voltage range and low standby power consumption. The integrated synchronous rectifiers reduce external component count compared to non-synchronous alternatives. Consider the thermal performance of the exposed pad package for high-current scenarios. Evaluate the fixed versus adjustable output variants based on system design flexibility needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5166 family of wide VIN, low IQ synchronous buck converters. It shares core architectural features with other members like the LM5166DRCR but may differ in output voltage settings or packaging options. The family is designed for space-constrained industrial and IoT applications requiring robust power management.