Document
DATASHEET
V1.11 Sept.13 2010
AXP193
Enhanced single Cell Li-Battery and Power System Management IC
KrossPower
© 2010 KrossPower Limited - All rights reserved
AXP193
Enhanced single Cell Li-Battery and Power System Management IC
1.(Summary)............................................................................................................................................... 3 2.(Feature) .................................................................................................................................................. 4 3.(Typical Application)....................................................................................................................... 5 4.(Absolute Maximum Ratings) ....................................................................................................... 6 5.(Electrical Characteristics) ............................................................................................................ 6 6.(Typical Characteristics)................................................................................................................ 9 7.(Pin Description) ........................................................................................................................... 13 8.(Functional Block Diagram) ........................................................................................................ 15 9.(Control and Operating)........................................................................................................... 16
9.1 (Power On/Off & Reset) ............................................................................................. 16 9.2 (IPS) .............................................................................................................................. 18 9.3 (Adaptive Charger)...................................................................................................... 20 9.4 (Backup Batttery)................................................................................................................. 23 9.5 (Multi-Power Outputs)................................................................................................. 24 9.6 /(Default Voltage/Timing Setting) .......................................................... 25 9.7 (Signal Capture) .......................................................................................................... 25 9.8 (Multi-Function Pin Description) ............................................................................ 26 9.9 (Timer) ...................................................................................................................................... 27 9.10 HOST (Host Interface and IRQ)................................................................................... 27 9.11 (Registers).............................................................................................................................. 29 10.(Package) ............................................................................................................................................ 50
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AXP193
Enhanced single Cell Li-Battery and Power System Management IC
1.(Summary)
AXP193 ,() ,, 。
AXP193 USB-Compatible ,3 (Buck DC-DC converter),4 (LDO),// 12-Bit ADC。, AXP193 /(OVP/UVP)、(OTP)、(OCP)。
AXP193 (Intelligent Power Select, IPS™) USB 、 ,(/) 。
AXP193 USB ,。
AXP193 :Two Wire Serial Interface (TWSI), ,,( Fuel Gauge)。(0.5%), 。
AXP193 6mm x 6mm 48-pin QFN 。
z , PMP/MP4, , , GPS, PDA,
z MID z , DVD ,
UMPC and UMPC-like, z Application Processor systems z
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2.(Feature)
AXP193
Enhanced single Cell Li-Battery and Power System Management IC
• (IPS) o : 2.9V~6.3V (AMR:-0.3V~11V) o “IPS™” o USB (4.4V/500mA/100mA) o 100mΩ
• (Charger) o MOSFET 1.4A o o USB , o , 0.5% o 4.1V/4.15V/4.2V/4.36V o o LED o
• (Backup Battery) o RTC o ,
• 3 (DC-DC) o DC-DC1: 0.7V~3.5V , 25mV/step, 1.2A o DC-DC2: 0.7-2.275V , 25mV/step, 1.6A, VRC o DC-DC3: 0.7-3.5V , 25mV/step, 0.7A
• 4 (LDO) o LDO1:30mA, o LDO2: LDO,1.8V~3.3V , 100mV/step, 200mA o LDO3: LDO, 1.8-3.3V , 100mV/step, 200mA o LDOIO0: LDO, 1.8-3.3V , 100mV/step, 50mA :VRC,Voltage Ramp Control,
。
• (Signal Capture) o 16 12 Bit ADC o 4 o o Fuelgauge o , (mA or mW),(% or mAh), (%) o o
• (Host Interface) o Host TWSI o o , GPIO IO、PWM o o ,
• (System Management) o o , o 、 o PWROK o (//) o o / (OVP/UVP) o (OCP) o (OTP) o OTG VBUS /
• (Fully Integration) o (0.5%) o MOSFET o
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AXP193
Enhanced single Cell Li-Battery and Power System Management IC
3.(Typical Application)
GND 10K 1%
C1 10uF
IPSOUT
10uF
Adapter
C2 GND
C3 0.22u GND
GND
VBUS
2.2ohm 4.7uF C6
37 34 35 3389
33 32
31
2.2ohm
4.7uF C6
41 42
GND 43
IPSOUT
36470ohm
30
GND
AGND
1uF C6
200K IPSOUT 0 Ohm
26 24
AGND AGND
AGND
0.22u C8 1u
C9
21
25 22
GND .