LM5125-Q1
Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1: TA =
- 40°C to +125°C
- Functional Safety-Capable
- Documentation available to aid functional safety system design
- Input voltage 4.5V to 42V
- Minimum 2.5V for V(BIAS) ≥ 4.5V or VOUT ≥ 6V
- Output Voltage 6V to 60V
- 2% accuracy, internal feedback resistors
- Bypass operation for VI > VOUT
- Dynamic output voltage tracking
- Digital PWM tracking (DTRK)
- Analog tracking (ATRK)
- Overvoltage protection (64V, 50V, 35V, 28.5V)
- Low shutdown IQ of 2μA
- Low operating IQ of 1.4m A
- Switching frequency from 100k Hz to 2.2MHz
- Synchronization to external clock (SYNCIN)
- Dynamically selectable switching modes
(FPWM, diode emulation)
- Spread spectrum (DRSS)
- Selectable dead time (14ns to 200ns)
- Current sense resistor or DCR sensing
- Average inductor current monitor
- Average input current limit
- Programmable current limit
- Selectable delay time
- Power-good indicator
- Programmable VI undervoltage...
