BD39002EFV-C

Datasheet Power Management IC for Automotive Microcontroller Buck-Boost Switching Regulator + LDO + Reset + Watch Dog Timer BD39002EFV-C General Description BD39002EFV-C is a power management IC with buck-boost switching regulator controller (DC / DC1), LDO, reset and WDT. The BD39002EFV-C includes protection circuits, such as Under voltage, Over voltage, Over current and TSD. Features Automatically controlled buck-boost switching regulator with 40 V rated VCC, DC / DC and LDO input 5 V fixed output secondary LDO Configurable Sequence control Over Current protection DC / DC1: Adjustable voltage with external resistors LDO: Integrated Over voltage / Under voltage detection Reset for LDO and WDT Window Watchdog Timer HTSSOP-B30 package Key Specifications Input voltage range 4.0 V to 30 V (Startup voltage needs to be above 4.5V.) Output voltage Buck-Boost DC / DC1 FB Voltage 0.8 V Secondary LDO 5.0 V Reference voltage accuracy Buck-Boost DC / DC1 FB Voltage ±2 % Secondary LDO ±2 % Oscillation frequency 200 to 550 kHz Max output current Secondary LDO 600 mA Stand-by Current 0 μA (Typ) Operating temperature range -40 °C to 125 °C AEC-Q100 Qualified Package HTSSOP-B30 W (Typ) × D (Typ) × H (Max) 10.00 mm × 7.60 mm × 1.00 mm Applications Microcontroller for Automotive Typical Application Circuit Simplified Circuit1 Simplified Circuit2 VCC EN1 CL VREG OUTH VO1 RT SS1 VL VDD FB1 OUTL COMP1 VO1 VS2 PGND1 VO2 EN2 CT ENWD CLK RTW SEL_UVLO GND ...