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| AAT3110 Datasheet, PDF (4/20 Pages) Advanced Analogic Technologies – MicroPower™ Regulated Charge Pump | |||
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AAT3110
MicroPower⢠Regulated Charge Pump
Electrical Characteristics
TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C, CFLY = 1µF, CIN = 10µF, COUT = 10µF.
Symbol Description
Conditions
Min
AAT3110-5
VIN
Input Voltage
IQ
No Load Supply Current1
VOUT Output Voltage
ISHDN Shutdown Supply Current
VRIPPLE Ripple Voltage
η
Efficiency
fOSC
Frequency
VIH
SHDN Input Threshold High
VIL
SHDN Input Threshold Low
IIH
SHDN Input Current High
IIL
SHDN Input Current Low
tON
VOUT Turn-On Time
ISC
Short-Circuit Current2
AAT3110-4.5
VIN
Input Voltage
IQ
No Load Supply Current3
VOUT Output Voltage
ISHDN Shutdown Supply Current
VRIPPLE
η
fOSC
VIH
VIL
IIH
IIL
tON
ISC
Ripple Voltage
Efficiency
Frequency
SHDN Input Threshold High
SHDN Input Threshold Low
SHDN Input Current High
SHDN Input Current Low
VOUT Turn-On Time
Short-Circuit Current2
VOUT = 5.0V
2.7V < VIN < 5V, IOUT = 0mA, SHDN = VIN
2.7V < VIN < 5V, IOUT ⤠50mA
3.0V < VIN < 5V, IOUT ⤠100mA
2.7V < VIN < 3.6V, IOUT = 0mA, VSHDN = 0
3.6V < VIN < 5V, IOUT = 0mA, VSHDN = 0
VIN = 2.7V, IOUT = 50mA
VIN = 3V, IOUT = 100mA
VIN = 2.7V, IOUT = 50mA
Oscillator Free Running
SHDN = VIN
SHDN = GND
VIN = 3V, IOUT = 0mA
VIN = 3V, VOUT = GND, SHDN = 3V
VOUT = 4.5V
2.7V < VIN < 4.5V, IOUT = 0mA, SHDN = VIN
2.7V < VIN < 4.5V, IOUT ⤠50mA
3.0V < VIN < 4.5V, IOUT ⤠100mA
2.7V < VIN < 3.6V, IOUT = 0mA, VSHDN = 0
3.6V < VIN < 4.5V, IOUT = 0mA, VSHDN = 0
VIN = 2.7V, IOUT = 50mA
VIN = 3V, IOUT = 100mA
VIN = 2.7V, IOUT = 50mA
Oscillator Free Running
SHDN = VIN
SHDN = GND
VIN = 3V, IOUT = 0mA
VIN = 3V, VOUT = GND, SHDN = 3V
2.7
4.8
4.8
1.4
-1
-1
2.7
4.32
4.32
1.4
-1
-1
Typ
13
5.0
5.0
0.01
25
30
92
750
0.2
300
13
4.5
4.5
0.01
25
30
83
750
0.2
300
Max
VOUT
30
5.2
5.2
1
2.5
0.3
1
1
VOUT
30
4.68
4.68
1
2.5
0.3
1
1
Units
V
µA
V
µA
mVP-P
%
kHz
V
V
µA
µA
ms
mA
V
µA
V
µA
mVP-P
%
kHz
V
V
µA
µA
ms
mA
1. VOUT is pulled up to 5.5V to prevent switching.
2. Under short-circuit conditions, the device may enter over-temperature protection mode.
3. VOUT is pulled up to 5.0V to prevent switching.
4
3110.2005.11.1.4
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