LM2651MTCX-3.3/NOPB

$3.34

Description：IC REG BUCK 3.3V 1.5A 16TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:74edefb8505f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2651MTCX-3.3/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 BUCK 3.3V 1.5A 16TSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2651MTCX-3.3/NOPB

Description：IC REG BUCK 3.3V 1.5A 16TSSOP
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)：4V
Voltage - Input (Max)：14V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：1.5A
Frequency - Switching：300kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：16-TSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2651MTCX-3.3/NOPB

LM2651MTCX-3.3/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2651MTCX-3.3/NOPB is a synchronous step-down switching regulator manufactured by Texas Instruments, designed for high-efficiency power conversion in compact applications. It operates with an input voltage range of 4 V to 14 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 1.5 A and features a switching frequency of 330 kHz. Packaged in a 16-pin TSSOP (TSSOP-16) surface-mount format, it ensures reliable performance across an operating temperature range from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous rectification to maximize efficiency and reduce external component count
Features adjustable switching frequency capability to optimize design trade-offs between size and performance
Includes comprehensive protection mechanisms such as thermal shutdown and current limiting

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems and industrial controllers
Power supply stages for portable battery-operated devices
Voltage regulation for digital signal processors and microcontrollers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'X' indicates tape-and-reel packaging configuration distinct from tube variants. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure ESD handling protocols are followed during storage and assembly processes to maintain device integrity.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 3.3 V output is required without external feedback resistor adjustments. Consider the 1.5 A current limit and 14 V maximum input rating against system load requirements. Evaluate the TSSOP-16 package dimensions for PCB space constraints compared to alternative regulator footprints.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2651 family of high-efficiency synchronous buck converters. It serves as a direct replacement for the discontinued LM2651MTC-3.3/NOPB tube variant, offering identical electrical specifications but in a reel packaging format suitable for automated surface-mount manufacturing lines.