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DATA SHEET
LM5165-Q1 Automotive 3-V to 65-V Input, 150-mA Synchronous Buck Converter With Ultra-Low IQ
1 Features
- AEC-Q100 qualified for automotive applications
- Device temperature grade 1: –40°C to 125°C ambient temperature range
- Device HBM ESD classification level 2
- Device CDM ESD classification level C5
- Wide input voltage range of 3 V to 65 V
- 10.5-µA no-load quiescent current
- –40°C to 150°C junction temperature range
- Fixed (3.3 V and 5 V) or adjustable output voltages
- Meets EN55022 / CISPR 22 EMI standards
- Integrated 2-Ω PMOS buck switch
- Supports 100% duty cycle for low dropout
- Integrated 1-Ω NMOS synchronous rectifier
- Eliminates external rectifier diode
- Programmable current limit setpoint (four levels)
- Selectable PFM or COT mode operation
- 1.223-V ±1% internal voltage reference
- 900-µs internal or programmable soft start
- Active slew rate control for low EMI
- Monotonic start-up into prebiased output
- No loop compensation or bootstrap components
- Precision enable and input UVLO with hysteresis
- Thermal shutdown protection with hysteresis
- 10-pin VSON and VSSOP packages
- Use TPSM265R1 module for faster time to market
- Create a custom regulator design using WEBENCH® Power Designer
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