1 Features

AEC-Q100 qualified for automotive applications
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
Function Safety-Capable
- Documentation available to aid functional safety system design
Flexible input and output operation range
- Input voltage range: 2.3 V to 14 V
- Programmable output voltage range: 4.0 V to 18.5 V
- 5-V, 5.25-V, 5.5-V fixed output options
- Fixed 2-A peak current limit
Avoid AM band interference and crosstalk
- Dynamically programmable switching frequency: 200 kHz to 2.2 MHz
- Spread spectrum frequency modulation
- Optional clock synchronization
Minimize solution size for space constraint applications
- Integrated LS/HS/ISO FET: R_DS(ON) 50 mΩ/50 mΩ/100 mΩ
- Support up to 2.2 MHz with small L-C
Minimized light load and idle state current consumption
- 25-µA quiescent current into VIN pin
- 0.5-µA shutdown current into VIN pin
- Selectable auto PFM and forced PWM mode
- True load disconnect during shutdown or fault conditions
Integrated protection features
- Support VIN close to VOUT operation
- Input undervoltage lockout and output overvoltage protection
- Hiccup output short circuit protection
- Power good indicator
- Thermal shutdown protection at 165°C
Higher than 90% efficiency under 0.25-A load from 3.3-V to 9-V conversion