AXP288D datasheet(7/110 Pages) XPOWER

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AXP288

PMIC Optimized For Multi-Core High-Performance System

AXP288 Datasheet V1.06

2 Feature

--6 Frequency spread Bucks

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BUCK1: PFM/PWM, 0.5-1.20V, 10mV/step, 1.22-1.30V, 20mV/step, IMAX=3A, DVM

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BUCK2: PFM/PWM, 0.6-1.10V, 10mV/step, 1.12-1.52V, 20mV/step, IMAX=1.8A, DVM

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BUCK3: PFM/PWM, 0.6-1.10V, 10mV/step, 1.12-1.52V, 20mV/step, IMAX=2.5A, DVM

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BUCK4: PFM/PWM, 0.8-1.12V, 10mV/step, 1.14-1.84V, 20mV/step, IMAX=2.5A, DVM, default set by BUCK4SET

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BUCK5: PFM/PWM, 0.5-1.20V, 10mV/step, 1.22-1.30V, 20mV/step, IMAX=6A, DVM, Dual-Phase

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BUCK6: PFM/PWM, 1.6-3.4V, 0.1V/step, 19 steps, IMAX=1.5A

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BUCK1/5:71+5 steps；BUCK2/3:51+21steps；BUCK4:33+37 steps

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DVM(Dynamic Voltage scaling Management) ramp rate: 2.5mV/us at buck frequency 3MHz

--15 LDOs & Switch

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RTCLDO: VCC_RTC=3V, IMAX=60mA, always enable

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ALDO1: Analog LDO, 0.7-3.3V, 100mV/step, 27 steps, IMAX=500mA, input is ALDOIN

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ALDO2: Analog LDO, 0.7-3.3V, 100mV/step, 27 steps, IMAX=300mA, input is ALDOIN

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ALDO3: Analog LDO, 0.7-3.3V, 100mV/step, 27 steps, IMAX=200mA, input is ALDOIN

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DLDO1: Analog LDO, 0.7-3.3V, 100mV/step, 27 steps; IMAX=500mA, input is DLDOIN

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DLDO2: Analog LDO, 0.7-3.4V, 100mV/step; 28 steps; 3.4-4.2V, 200mV/step, 4 steps. IMAX=400mA, input is DLDOIN

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DLDO3: Analog LDO, 0.7-3.3V, 100mV/step; 27 steps, IMAX=300mA, input is DLDOIN

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DLDO4: Analog LDO, 0.7-3.3V, 100mV/step; 27 steps, IMAX=500mA, input is DLDOIN

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ELDO1: Digital LDO, 0.7-1.9V, 50mV/step; 25 steps, IMAX=400mA, input is ELDOIN

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ELDO2: Digital LDO, 0.7-1.9V, 50mV/step; 25 steps, IMAX=200mA, input is ELDOIN

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ELDO3: Digital LDO, 0.7-1.9V, 50mV/step; 25 steps, IMAX=200mA, input is ELDOIN

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FLDO1: Digital LDO, 0.7-1.45V, 50mV/step, 16 steps, IMAX=300mA, input is FLDOIN

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FLDO2: Digital LDO, 0.7-1.45V, 50mV/step, 16 steps, IMAX=100mA, input is FLDOIN

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FLDO3: Sink and Source LDO, FLDOIN/2, BUCK4/2, IMAX=30mA, input is FLDOIN, for VREFDQ，default on

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GPIO0LDO: Analog LDO, 0.7-3.3V, 100mV/step, 27 steps, IMAX=100mA, input is ALDOIN

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GPIO1LDO: Analog LDO, 0.7-3.3V, 100mV/step, 27 steps, IMAX=150mA, input is ALDOIN

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CHGLED: GND switch for motor or LED, IMAX=100mA

--Two wire serial interface (SCK/SDA) supporting standard and quick slave mode

--Intelligent Power Select (IPS), VBUS-IPSOUT is 80mΩ typically

--Adaptive Li battery PWM charger with current total up to 2.8A

--Battery Fuel Gauge and coulomb counter

--Power output on/off touch key

--Internal Temperature sensor and protection

--Safe and Soft start up

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