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AAT3603 Просмотр технического описания (PDF) - Skyworks Solutions

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AAT3603 Datasheet PDF : 35 Pages
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DATA SHEET
AAT3603
Total Power Solution for Portable Applications
Electrical Characteristics1
VIN = 5V, VBAT = 3.6V, -40C TA +85C, unless noted otherwise. Typical values are TA = 25C.
Symbol Description
Power Supply
VIN
CHGIN Input Voltage
IQ
Battery Standby Current
ISHDN
Battery Shutdown Current
UVLO
Under-Voltage Lockout for CHGIN
Battery Under-Voltage Lockout
IBAT
Leakage Current from BAT Pin
Startup Timers
RESET Reset Timer
Charger Voltage Regulation
VBAT_REG
VMIN
Output Charge Voltage Regulation
Preconditioning Voltage Threshold
VRCH
Battery Recharge Voltage Threshold
Charger Current Regulation
ICH_CC
Constant-Current Mode Charge Current
KI_SET
ICH_PRE
Charge Current Set Factor: ICH_CC/IISET
Preconditioning Charge Current
ICH_TERM Charge Termination Threshold Current
Charging Devices
RDS(ON) Charging Transistor ON Resistance
Logic Control / Protection
VEN_HOLD,
VEN_KEY,
VEN_TEST
VADPP
IADPP
VSTAT
ISTAT
VOVP
Input High Threshold
Input Low Threshold
Output Low Voltage
Output Pin Current Sink Capability
Output High Voltage
Output Pin Current Source Capability
Over-Voltage Protection Threshold
Conditions
Buck, LDO1 + LDO2, no load
EN_TEST, EN_HOLD, EN2, EN3, EN4, EN5
= GND, EN_KEY oating
CHGIN rising
CHGIN falling
BAT rising
BAT falling
VBAT = 4V, VCHGIN = 0V
Initiated when OUT1 = 90% of nal value
0C TA +70C
(No trickle charge option available)
I2C Recharge Code = 00 (default)
I2C Recharge Code = 01
I2C Recharge Code = 10
I2C Recharge Code = 11
RISET = 1.24k (for 0.8A), I2C ISET code =
100, VBAT = 3.6V, VCHGIN = 5.0V
I2C ISET Code = 000, VBAT = 3.6V
Constant Current Mode, VBAT = 3.6V
RISET = 1.24k
I2C ISET Code = 000
I2C Term Code = 00 (default)
I2C Term Code = 01
I2C Term Code = 10
I2C Term Code = 11
VIN = 5V
Pin Sinks 4mA
Min Typ Max Units
4.5
6
V
170
μA
10.0 μA
4.25 4.5
V
4.15
V
2.6
V
2.35
V
2
5
μA
35
ms
4.158 4.200 4.242 V
2.6 2.8 3.0
V
4.00
V
4.05
V
4.10
V
4.15
V
864
85
960
100
800
12
50
5
10
15
20
1056
115
mA
mA
%
ICH_CC
mA
%
ICH_CC
0.6 0.9
1.4
V
0.4
V
0.4
V
8
mA
VOUT1
V
1.5
mA
4.3
V
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
6
202211B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013

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