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AAT3603 데이터시트(PDF) 7 Page - Advanced Analogic Technologies

부품명 AAT3603
상세설명  Total Power Solution for Portable Applications
PDF  35 Pages
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제조업체  ANALOGICTECH [Advanced Analogic Technologies]
홈페이지  http://www.analogictech.com
Logo ANALOGICTECH - Advanced Analogic Technologies

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AAT3603178
Total Power Solution for Portable Applications
PRODUCT DATASHEET
3603.2008.06.1.0
7
www .analogictech.com
AAT3603178
Total Power Solution for Portable Applications
PRODUCT DATASHEET
3603.2008.06.1.0
7
www .analogictech.com
Electrical Characteristics1
VIN = 5V, VBAT = 3.6V, -40°C ≤ TA ≤ +85°C, unless noted otherwise. Typical values are TA = 25°C.
Symbol
Description
Conditions
Min
Typ
Max
Units
Logic Control / Protection (continued)
VOCP
Over Current Protection Threshold
105
%VCS
TC
Constant Current Mode Time Out
CCT = 100nF, VCHGIN = 5V
3
Hours
TK
Trickle Charge Time Out
TC/8
Hours
TV
Constant Voltage Mode Time Out
3
Hours
ITS
Current Source from TS Pin
71
75
79
μA
TS1
TS Hot Temperature Fault
Falling Threshold
318
331
346
mV
Hysteresis
25
TS2
TS Cold Temperature Fault
Rising Threshold
2.30
2.39
2.48
V
Hysteresis
25
mV
TLOOP_IN
Thermal Loop Entering Threshold
115
°C
TLOOP_OUT
Thermal Loop Exiting Threshold
85
°C
TREG
Thermal Loop Regulation
100
°C
Step-Down Buck Converter (Core)
VOUTBUCK
Output Voltage Accuracy
IOUTBUCK = 0 ~ 300mA; VIN = 2.7V ~ 5.5V
1.71
1.80
1.89
V
ILIMOUTBUCK
P-Channel Current Limit
0.8
A
RDS(ON)L
High Side Switch On-Resistance
0.8
Ω
RDS(ON)H
Low Side Switch On-Resistance
0.8
Ω
FOSC
Oscillator Frequency
TA = 25°C
1.5
MHz
TS
Start-Up Time
From Enable to Regulation; COUTBUCK =
4.7μF, CNOISE = On
100
μs
LDO1 (PowerDigital)
VOUT1
Output Voltage Accuracy
IOUT1 = 0~300mA
-3
+3
%
IOUT1
Output Current
300
mA
ILIM1
Output Current Limit
1000
mA
VDO1
Dropout Voltage
IOUT1 = 300mA
160
320
mV
ΔVOUT1(VOUT1ΔVIN1) Line Regulation
IOUT1 = 100mA
0.07
%/V
ΔVOUT1
Load Regulation
IOUT1 = 0.5mA ~ 150mA
40
mV
PSRR
Power Supply Rejection Ratio
IOUT1 = 10mA, COUT1=22μF, 100Hz ~ 10KHz
60
dB
TS
Start Up Time
From Enable to Regulation; C OUT1 = 22μF,
CNOISE = On
175
μs
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.



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