AIC1845 Datasheet, PDF (3/13 Pages) List of Unclassifed Manufacturers – Regulated 5V Charge Pump In SOT-23

AIC1845
ELECTRICAL CHARACTERISTICS
(T_A=25°C, C_FLY=0.22µF, C_IN=2.2µF, C_OUT=2.2µF, unless otherwise specified.) (Note 1)
PARAMETER
TEST CONDITIONS
SYMBOL _{MIN. TYP. MAX. UNIT}
Input Voltage
Output Voltage
Continuous Output Current
Supply Current
Shutdown Current
2.7V≤ V_IN< 3.3V,
I_OUT≤ 30mA
3.3V≤ V_IN≤ 5.0V,
I_OUT≤ 60mA
V_IN=3V, V_OUT=5.0V
SHDN =V_IN
2.7V≤ V_IN≤ 5.0V,
I_OUT=0 , SHDN =V_IN
2.7V≤ V_IN≤ 5.0V,
I_OUT=0 , SHDN =0V
V_IN
V_OUT
I_OUT
I_CC
I _SHDN
2.7
5.0
V
4.8
5.0
5.2
V
4.8
5.0
5.2
60
mA
13
30
µA
0.01 1.0
µA
Output Ripple
V_IN =3V , I_OUT=50mA
Efficiency
V_IN =2.7V , I_OUT=30mA
Switching Frequency
Oscillator Free Running
Shutdown Input Threshold
(High)
Shutdown Input Threshold
(Low)
Shutdown Input Current
(High)
Shutdown Input Current
(Low)
SHDN =V_IN
SHDN = 0V
Vout Turn On Time
V_IN =3V, I_OUT = 0mA
Output Short Circuit Current ^{VIN=3V, VOUT= 0V,}
SHDN = V_IN
V_R
η
f_OSC
V_IH
V_IL
I_IH
I_IL
t_ON
I_SC
60
mV
83
%
650
KHz
1.4
V
0.3
V
-1
1
µA
-1
1
µA
0.5
mS
170
mA
Note1: Specifications are production tested at T_A=25°C. Specifications over the -40°C to 85°C operating
temperature range are assured by design, characterization and correlation with Statistical Quality
Controls (SQC).
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