FAN5665_08 Datasheet, PDF (4/15 Pages) Fairchild Semiconductor – High-Efficiency, Adaptive Charge Pump 5V Boost

Electrical Characteristics
Unless otherwise noted, VIN = 2.9V to 5.5V, C1 = C2 = 0.22µF, CIN = 2.2µF, COUT = 2.2µF, TA = -40°C to +85°C, and
test circuit is Figure 1. Typical values are at TA = 25°C, VIN = 3.6V.
Symbol
Parameter
Conditions
Power Supplies
ISD
Shutdown Current
VIN = 3.6V
IDD
Quiescent Current
VIH Enable High-level Input Voltage
VIN = 3.6V, IOUT = 0mA
VIN = 5.5V, IOUT = 0mA
VIL Enable Low-level Input Voltage
IIH
Enable Pin Input Current
EN = 1.8V
VHUVLO
VLUVLO
Under-voltage Lockout High Threshold
Under-voltage Lockout Low Threshold
UVLO Hysteresis
VIN Rising
VIN Falling
Regulation
VOUT Voltage Accuracy
VOUT_RIPPLE Output Voltage Ripple
ISC Short-Circuit Current Limit
TSD Thermal Shutdown
Timing
fOSC Internal Oscillator Frequency
tss
Soft-start
Note:
2. Guaranteed by design.
VIN = 3.6V, IOUT = 2mA
VIN = 3.6V, IOUT = 30mA
VOUT < 150mV
Rising Temperature
Hysteresis
VIN = 3.6V, IOUT = 20mA
VIN = 3.6V, IOUT = 2mA
EN = 0 to 1
Min. Typ. Max. Units
0.1
1.0
µA
190 300
µA
108 200
1.1
V
0.4
V
0.01 1.00 µA
2.60
2.80
V
2.30
2.60
V
250
mV
4.85
45
5.00
25
15
55
150
20
5.15
V
mVpp
80
mA
°C
0.9
1.2
1.5 MHz
40
49
65 kHz
570 950⁽²⁾ µs
© 2007 Fairchild Semiconductor Corporation
FAN5665 • Rev. 1.0.1
4
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