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PDF AXP228 Data sheet ( Hoja de datos )
| Número de pieza | AXP228 | |
| Descripción | PMIC Optimized | |
| Fabricantes | X-Powers | |
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PMIC Optimized For Multi-Core High-Performance System
AXP228
Datasheet
Revision 1.1
2013.01.06
© 2012 X-Powers Limited - All Rights Reserved
1 page  
X-Powers
AXP228
Enhanced Single Cell Li-Battery and Power System Management IC
2 Feature
Features
• IPS™
- Input voltage range: 2.9V~6.3V (AMR:
0.3V~11V)
- Configurable IPS™ system
- Adaptive USB/AC adaptor voltage/current
limit (4.4V/900mA/500mA)
• Flash Charger
- Integrated MOSFET charge current up to 2.2A
- Battery temperature monitor
- Fully support USB charge
- High charge accuracy, ±0.5% accuracy
- Support 4.1V/4.2V/4.22V/4.24V battery
- Automatic charge control
- Support LED to indicate charge status
- Automatic charge current adjustment based
on system load
• Buck DC-DC Converters (5-CH)
- DC-DC1: 1.6V~3.4V adjustable,100mV/step,
load current up to 1.4A
- DC-DC2: 0.6V~1.54V adjustable,20mV/step,
load current up to 2.5A, support VRC (Voltage
Ramp Control)
- DC-DC3: 0.6V-1.86V adjustable, 20mV/step,
load current up to 2.5A
- DC-DC4: 0.6V-1.54V adjustable, 20mV/step,
load current up to 0.6A
- DC-DC5: 1.0V-2.55V adjustable, 50mV/step, load
current up to 2A
• LDOs (14-CH)
- RTC_VCC: 30mA, always alive
- ALDO1/2: low noise LDO,0.7V~3.3V adjustable,
100mV/step, load current up to 300mA
- ALDO3: low noise LDO,0.7V~3.3V
adjustable,100mV/step, load current up to 200mA
- LDOIO0/LDOIO1: low noise LDO, 0.7V~3.3V
adjustable, 100mV/step, load current up to100mA
- DLDO1/ ELDO1:0.7~3.3V djustable,100mV/step,
load current up to 400mA
- DLDO2/ DLDO3/ ELDO2/ ELDO3: 0.7~3.3V
adjustable,100mV/step,load current up to 200mA
- DLDO4: 0.7V~3.3V adjustable,100mV/step,load
current up to 100mA
- DC5LDO: 0.7V~1.4V adjustable,100mV/step,load
current up to 200mA
• Switch(2-CH)
- DC1SW: internal resistance 100mOhm, power
sourced from DCDC1
- CHGLED:100mA sink strength, can be used to
drive the motor and charging LED
• Host Interface
- P2WI(Push-Pull Two Wire Interface) for host
communication
- Configurable interrupt management
- Flexible pin function configuration: 2 GPIOs can
be set as IO or LDO, etc
- Integrated timer
AXP228 Datasheet V1.1
Copyright © 2012 X-Powers Limited. All Rights Reserved
PAGE 5/52
5 Page 
X-Powers
AXP228
Enhanced Single Cell Li-Battery and Power System Management IC
7 Absolute Maximun Ratings
SYMBOL
ACIN
VBUS
TJ
Ts
TLEAD
VESD
PD
DESCRIPTION
Input Voltage
Input Voltage
Operating Temperature Range
Storage Temperature Range
Maximum Soldering Temperature (at leads，10sec)
Maximum ESD stress voltage，Human Body Model
Internal Power Dissipation
Figure 0-1. Absolute ratings
VALUE
-0.3 ~ 11
-0.3 ~ 11
-40 ~ 130
-40 ~150
300
>4000
2700
UNITS
V
V
℃
℃
℃
V
mW
AXP228 Datasheet V1.1
Copyright © 2012 X-Powers Limited. All Rights Reserved
PAGE 7/52
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet AXP228.PDF ] | |
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