LM3671
LM3671 is 600-mA Step-Down DC-DC Converter manufactured by Texas Instruments.
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Reference Design
LM3671, LM3671-Q1
SNVS294S
- NOVEMBER 2004
- REVISED MAY 2016
LM3671/-Q1 2-MHz, 600-m A Step-Down DC-DC Converter
1 Features
- 1 LM3671-Q1 is Qualified for Automotive Applications
- AEC Q100-Qualified With the Following Results
- Device Temperature Grade 1:
- 40°C to +125°C Ambient Operating Temperature Range
- 16-µA Typical Quiescent Current
- 600-m A Maximum Load Capability
- 2-MHz PWM Fixed Switching Frequency (Typical)
- Automatic PFM-PWM Mode Switching
- Internal Synchronous Rectification for High
Efficiency
- Internal Soft Start
- 0.01-µA Typical Shutdown Current
- Operates from a Single Li-Ion Cell Battery
- Only Three Tiny Surface-Mount External ponents Required (One Inductor, Two Ceramic Capacitors)
- Current Overload and Thermal Shutdown Protection
- Available in Fixed Output Voltages and Adjustable Version
2 Applications
- Mobile...
