FAN53601 Ver la hoja de datos (PDF) - Fairchild Semiconductor
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Fabricante
FAN53601 Datasheet PDF : 16 Pages
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Electrical Characteristics
Minimum and maximum values are at VIN = VEN = 2.3 V to 5.5 V, VMODE = 0 V (AUTO Mode), TA = -40°C to +85°C; circuit of
Figure 1 , unless otherwise noted. Typical values are at TA = 25°C, VIN = VEN = 3.6 V.
Symbol
Parameter
Conditions
Power Supplies
IQ Quiescent Current
No Load, Not Switching
PWM Mode
I(SD) Shutdown Supply Current
EN = GND, VIN = 3.6 V
VUVLO Under-Voltage Lockout Threshold Rising VIN
VUVHYST Under-Voltage Lockout Hysteresis
Logic Inputs: EN and MODE Pins
VIH Enable HIGH-Level Input Voltage
VIL Enable LOW-Level Input Voltage
VLHYST Logic Input Hysteresis Voltage
IIN Enable Input Leakage Current
Switching and Synchronization
Pin to VIN or GND
fSW Switching Frequency(4)
fSYNC MODE Synchronization Range(4)
Regulation
VIN = 3.6 V, TA = 25°C, PWM
Mode, ILOAD = 10 mA
Square Wave at MODE Input
ILOAD = 0 to 600 mA
1.000 V
PWM Mode
1.35 V
ILOAD = 0 to 1 A
PWM mode
ILOAD = 0 to 1 A
1.233 V
PWM Mode
ILOAD = 0 to 600 mA
1.820 V
PWM Mode
Min.
1.2
Typ.
24
8
0.25
2.15
200
100
0.01
5.4
1.3
0.953
0.967
1.298
1.309
1.185
1.192
1.755
1.781
6.0
1.5
1.000
1.000
1.350
1.350
1.233
1.233
1.820
1.820
Max. Units
50
µA
mA
1.00
µA
2.27
V
mV
V
0.4
V
mV
1.00
µA
6.6
MHz
1.7
MHz
1.048
1.034
1.402
1.391
1.281
1.274
1.885
1.859
ILOAD = 0 to 1 A
1.100 V
PWM Mode
1.054
1.061
1.100
1.100
1.147
1.140
VO
Output Voltage
Accuracy
1.300 V
1.150 V
ILOAD = 0 to 1 A
PWM Mode
ILOAD = 0 to 1 A
PWM Mode
1.250
1.300
1.350
1.259
1.300
1.341
V
1.104
1.150
1.196
1.110
1.150
1.190
tSS Soft-Start
1.050 V
2.050 V
1.200 V
1.800 V
ILOAD = 0 to 600 mA
PWM Mode
ILOAD = 0 to 1 A, VIN = 2.7 V to
5.5 V
PWM Mode, VIN = 2.7 V to 5.5 V
ILOAD = 0 to 1 A
PWM Mode
ILOAD = 0 to 1 A
PWM Mode
VIN = 4.5 V, From EN Rising Edge
1.003
1.016
1.973
2.004
1.152
1.160
1.732
1.756
1.050
1.050
2.050
2.050
1.200
1.200
1.800
1.800
180
1.097
1.084
2.127
2.096
1.248
1.240
1.868
1.844
300
µs
© 2010 Fairchild Semiconductor Corporation
FAN53601 / FAN53611 • Rev. 1.8
4
www.fairchildsemi.com
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