Datasheet Linear Technology LTC3256IMSE#PBF

LTC3256
Wide VIN Range
Dual Output 350mA Step-Down
Charge Pump with Watchdog Timer
Description Features Input Voltage Range: 5.5V to 38V
nn Independently Enabled 5V and 3.3V Fixed Outputs
nn 5V Output: 100mA Max
nn 3.3V LDO Output: 250mA Max
nn Multimode Step-Down Charge Pump (2:1, 1:1) with
Automatic Mode Switching
nn Low Quiescent Current
nn 20ОјA with Both Outputs Regulating (No Load)
nn 0.5ОјA in Shutdown
nn Engineered for Diagnostic Coverage in
ISO26262В Systems
nn 1.1V Reference Output for System Diagnostics
nn Power-On Reset and Watchdog Controller with
Adjustable Timing
nn Overcurrent Fault Protection on Each Output
nn Overtemperature Protection
nn 150В°C Max Operating Junction Temperature
nn Thermally Enhanced 16-Lead MSOP Package
nn Applications …