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| AAT3125 Datasheet, PDF (4/12 Pages) Advanced Analogic Technologies – USB OTG 5V Charge Pump | |||
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AAT3125
USB OTG 5V Charge Pump
Electrical Characteristics1
VIN = 3.5V; CIN = COUT = C1 = C2 = 1.0µF; TA = -40°C to +85°C.
Unless otherwise noted, typical values are TA = 25°C.
Symbol
Description
Input Power Supply
VIN Operating Range
Icc3
Operating Current SRP
Icc2
Operating Current CP
Icc1
Shutdown Current 1
Icc0
Shutdown Current 0
Output Power Supply
VOUT
ICCOUT
Output Regulation
Operating Current
IOUT
Output Current
VCS
ROFF
ISR
Charge Pump
η
TSS
FCLK
EN, SR
VIL
VIH
IEN(SINK)
ISR(SINK)
POK1
VPOK1
VPOK1(HYS)
VPOK1(OL)
IPOK1
POK2
VPOK2
VPOK2(HYS)
VPOK2(OL)
IPOK2
Current Sense Trip Level
Pull-Down Resistance
SR Current Pulse
Efficiency
Soft-Start Time
Clock Frequency
Input Threshold Low
Input Threshold High
EN Input Current
SR Input Current
POK Trip Threshold
POK Hysteresis
POK Output Voltage
POK Leakage Current
POK Trip Threshold
POK Hysteresis
POK Output Voltage
POK Leakage Current
Conditions
Min
2.9
EN = 1, SR = 1, OUT = IN
EN = 1, SR = 0
EN = 0, SR = 1
EN = 0, SR = 0
IOUT = 0
4.6
EN = 0
3.2 ⤠VIN ⤠5.5V, VOUT > 4.4V 50
3.35 ⤠VIN ⤠5.5V, VOUT > 4.4V
VCS = IOUT x RCS
40
EN = 0, SR = 1
700
OUT < (IN-1.0v)
5
VIN = 3.75V, IOUT = 50mA
OUT < 0.1 to OUT > 4.4
VIN = VEN = 5.5V
VIN = VSR = 5.5V
VOUT Rising
ISINK = 1mA
VPOK = 5.5, 25°C
VOUT Rising
ISINK = 1mA
VPOK = 5.5, 25°C
1.4
-1
-1
3.8
4.18
Typ
60
1
1
7
65
100
60
1000
10
90
100
750
4.0
50
4.4
50
Max Units
5.5
V
110
µA
3
mA
2
µA
1
µA
5.25
V
12
µA
mA
90
mV
1500
â¦
20
mA
%
µs
kHz
0.4
V
V
1
µA
1
µA
4.2
V
mV
0.3
V
100
nA
4.62
V
mV
0.3
V
100
nA
1. The AAT3125 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
4
3125.2005.12.1.4
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