NCV8856A
features include undervoltage lockout, overvoltage shutdown, internal soft- start, low quiescent current sleep mode, programmable frequency, SYNC function, average current limiting, cycle- by- cycle overcurrent protection and thermal shutdown.
Features
- Average Current Mode Control
- 0.8 V ±2% Reference Voltage
- Wide Input Voltage Range of 4.5 V to 38 V
- Operates through Load Dump Conditions
- 6.0 V Low- dropout Linear Regulator (LDO)
- Input UVLO (Undervoltage Lockout)
- Internal Soft- start
- 6.2 m A Maximum Quiescent Current in Sleep Mode
- Adaptive Non- overlap Circuitry
- 180 ns Minimum High- side Gate Off- time
- Programmable Fixed Frequency
- 170 k Hz to 500 k Hz
- External Clock Synchronization up to 600 k Hz
- Average Current Limiting (ACL)
- Cycle- by- Cycle Overcurrent Protection (OCP)
- Thermal Shutdown (TSD)
- This is a Pb- Free Device
Applications
- Automotive Systems Requiring High Current
- Pre- regulated Supply for Low- voltage SMPSs and LDOs
DATA SHEET .onsemi.
TSSOP- 20 SUFFIX...
