Datasheet
Power Management Integrated Circuit
BD71847AMWV
General Description BD71847AMWV is a programmable Power
M...
Datasheet
Power Management Integrated Circuit
BD71847AMWV
General Description BD71847AMWV is a programmable Power
Management IC (PMIC) for powering single-core, dual-core, and quad-core SoC’s such as NXP-i.MX 8M
Mini. It is optimized for low BOM cost and compact
solution footprint. It integrates 6 Buck
regulators and 6 LDO’s to provide all the power rails required by the SoC
and the commonly used peripherals. QFN package and pinout support low cost Type 3
(non-HDI) PCB. Programmable power sequencing
and output voltages, flexible power state control for
easier system design and supports a wide variety of
processors and system implementations.
Features 6 Buck
Regulators 2.0 MHz Switching Frequency.
(BUCK1, BUCK2, BUCK5, BUCK7, and BUCK8). 1.5MHz Switching Frequency. (BUCK6) Target Efficiency: 83% to 95%. Output Current & Voltage.
BUCK1: 3.0 A, 0.7 V to 1.3 V/10 mV step, DVS
BUCK2: 3.0 A, 0.7 V to 1.3 V/10 mV step, DVS
BUCK5: 3.0 A, 0.70 V to 1.35 V/8steps, DVS
BUCK6: 3.0 A, 2.6 V to 3.3 V/100 mV step
BUCK7: 1.5 A, 1.605 V to 1.995 V/8steps
BUCK8: 3.0 A, 0.8 V to 1.4 V/10 mV step 6ch Linear
Regulators (6 LDOs)
LDO1: 10 mA, 3.0 V to 3.3 V, 1.6 V to 1.9 V LDO2: 10 mA, 0.9 V, 0.8 V LDO3: 300 mA, 1.8 V to 3.3 V LDO4: 250 mA, 0.9 V to 1.8 V LDO5: 300 mA, 0.8 V to 3.3 V LDO6: 300 mA, 0.9 V to 1.8 V Power Mux Switch 1.8V Input: 500 mΩ(Max) 3.3V Input: 500 mΩ(Max) 32.768 kHz Crystal Oscillator Driver Power Button Detector Protection and Monitor...