FAN5665 Fairchild Semiconductor, FAN5665 Datasheet - Page 4

• Manufacturer Part Number: FAN5665
• Description: The FAN5665 is a 5V switched capacitor step-up DC/DC converter with an input voltage range from 2
• Manufacturer: Fairchild Semiconductor

© 2007 Fairchild Semiconductor Corporation
FAN5665 • Rev. 1.0.1
Electrical Characteristics
Unless otherwise noted, V
test circuit is Figure 1. Typical values are at T
Power Supplies
Regulation
V
Timing
Note:
2.
Symbol
OUT_RIPPLE
V
V
V
TSD
f
HUVLO
LUVLO
V
I
I
V
I
OSC
I
t
Guaranteed by design.
DD
OUT
SD
SC
IH
ss
IH
IL
Shutdown Current
Quiescent Current
Enable High-level Input Voltage
Enable Low-level Input Voltage
Enable Pin Input Current
Under-voltage Lockout High Threshold
Under-voltage Lockout Low Threshold
UVLO Hysteresis
Voltage Accuracy
Output Voltage Ripple
Short-Circuit Current Limit
Thermal Shutdown
Internal Oscillator Frequency
Soft-start
Parameter
IN
= 2.9V to 5.5V, C1 = C2 = 0.22µF, C
A
= 25°C, V
V
V
V
V
V
EN = 1.8V
V
V
V
Rising Temperature
Hysteresis
V
V
EN = 0 to 1
IN
IN
IN
IN
IN
IN
IN
OUT
IN
IN
IN
= 3.6V
= 3.6V, I
= 5.5V, I
Rising
Falling
= 3.6V, I
= 3.6V, I
= 3.6V, I
= 3.6V, I
4
= 3.6V.
< 150mV
Conditions
IN
OUT
OUT
OUT
OUT
OUT
OUT
= 2.2µF, C
= 0mA
= 0mA
= 2mA
= 30mA
= 20mA
= 2mA
OUT
= 2.2µF, T
Min.
2.60
2.30
4.85
1.1
0.9
45
40
A
Typ.
0.01
= -40°C to +85°C, and
5.00
190
108
250
0.1
150
570
1.2
25
15
55
20
49
Max.
1.00
2.80
2.60
300
200
950
1.0
0.4
5.15
1.5
80
65
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(2)
Units
mV
mV
MHz
µA
µA
µA
kHz
mA
V
V
V
V
°C
µs
V
pp