FAN5333B Fairchild Semiconductor, FAN5333B Datasheet - Page 4

• Manufacturer Part Number: FAN5333B
• Description: The FAN5333B is a general-purpose LED driver that features Fixed-Frequency Mode operation and an integrated FET switch
• Manufacturer: Fairchild Semiconductor

FAN5333A/FAN5333B Rev. 1.0.1
Electrical Characteristics
Unless otherwise noted, V
T
Test Circuit
Feedback Voltage
Switch Current Limit
Load Current Capability
Switch On-resistance
Quiescent Current
OFF Mode Current
Shutdown Threshold
Shutdown Pin Bias Current
Feedback Pin Bias Current
Feedback Voltage Line Regulation
Switching Frequency
Maximum Duty Cycle
Switch Leakage Current
OVP
Thermal Shutdown Temperature
A
= 25°C, Test Circuit, Figure 3.
Parameter
V
IN
ON
C
10µF
IN
OFF
IN
= 3.6V, V
V
V
V
V
V
V
Device ON
Device OFF
V
2.7V < V
No Switching, V
OUT
IN
IN
IN
SHDN
SHDN
SHDN
5
4
= 3.2V
= 5V
= 3.6V
V
SHDN
IN
= 3.6V, No Switching
= 0V
= 0V or V
20V, V
OUT
IN
< 5.5V, V
Conditions
Figure 3. Test Circuit
= 20V, I
IN
10µH
L
IN
= 3.2V
SHDN
= 5.5V
GND
OUT
FB
SW
= 5.5V
LED
1
3
2
20V
4
= 20mA, T
FAN5333A
FAN5333B
BAT54
1µF
A
= -40°C to 85°C, Typical values are at
C
Min.
I
LED
OUT
299
1.1
1.5
1.2
99
65
87
R
Typ.
110
150
315
1.5
0.6
0.7
0.6
0.1
0.3
1.5
93
15
1
1
V
OUT
Electronic Load
Max.
121
331
300
300
0.5
1.8
3
1
www.fairchildsemi.com
Units
MHz
mV
mV
mA
mA
nA
nA
°C
%
%
%
A
V
V
A
A