LM704A0QRRXRQ1

$2.80

Description：SYNCHRONOUS BUCK CONVERTER
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:a17009d35df9 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM704A0QRRXRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is SYNCHRONOUS BUCK CONVERTER. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM704A0QRRXRQ1

Description：SYNCHRONOUS BUCK CONVERTER
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：4
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：45V
Voltage - Output (Min/Fixed)：0.8V (3.3V, 5V, 12V)
Voltage - Output (Max)：36V
Current - Output：10A
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：29-PowerVFQFN
Supplier Device Package：29-VQFN (6x6)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM704A0QRRXRQ1

LM704A0QRRXRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM704A0-Q1 is a low-quiescent current, wide-input voltage synchronous buck converter designed for automotive applications. It supports an input voltage range of 4.5V to 45V and delivers up to 10A of output current. The device features a VQFN-EP-29 package and operates within a temperature range of -40°C to +150°C. It integrates high-side and low-side N-channel MOSFETs for efficient step-down conversion.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Low quiescent current operation for improved efficiency in standby modes
Wide input voltage range suitable for 12V and 24V automotive systems
Integrated synchronous rectification with internal power switches
Automotive-grade reliability compliant with AEC-Q100 standards

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Digital chassis control modules
Body control modules (BCM)
Telematics units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package, tape/reel specifications, and temperature grade. Confirm that the specific revision matches your design requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring high current capability from a wide input voltage range. Ensure thermal management strategies account for the 10A output capability and the operating junction temperature limits specified in the datasheet.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM704x-Q1 family of high-efficiency synchronous buck converters. It is specifically engineered for automotive electronics, offering robust performance under varying load conditions and input voltages typical in vehicle electrical architectures.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM704A0-Q1 variants with different suffixes for package or reel options. Verify compatibility with existing PCB footprints and control loop compensation if substituting with other members of the LM704x series.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.