Datasheet Analog Devices ADP5003ACPZ-R7 — Ficha de datos

Low Noise Micro PMU,
3 A Buck Regulator with 3 A LDO
ADP5003 Data Sheet FUNCTIONAL BLOCK DIAGRAM Low noise, dc power supply system
High efficiency buck for first stage conversion
High PSRR, low noise LDO regulator to remove switching
ripple
Adaptive LDO regulator headroom control option for
optimal efficiency and PSRR across full load range
3 A, low noise, buck regulator
Wide input voltage range: 4.2 V to 15 V
Programmable output voltage range: 0.6 V to 5.0 V
0.3 MHz to 2.5 MHz internal oscillator
0.3 MHz to 2.5 MHz SYNC frequency range
3 A, low noise, NFET LDO regulator (active filter)
Wide input voltage range: 0.65 V to 5 V
Programmable output voltage range: 0.6 V to 3.3 V
Differential point of load remote sensing
3 μV rms output noise (independent of output voltage)
PSRR > 50 dB (to 100 kHz) with 400 mV headroom at 3 A
Ultrafast transient response
Power-good output
Precision enable inputs for both the buck regulator and LDO
−40°C to +125°C operating junction temperature range …