FAN5331SX Fairchild Semiconductor, FAN5331SX Datasheet - Page 3

• Manufacturer Part Number: FAN5331SX
• Description: IC LED DRVR WHITE BCKLGT SOT23-5
• Manufacturer: Fairchild Semiconductor
• Type: Backlight, White LED (Serial Interface)r

Specifications of FAN5331SX

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: General Purpose
• Frequency: 1.15MHz ~ 1.85MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 20V
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 50mA
• Internal Switch(s): Yes
• Efficiency: 88%
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: SOT-23
• Pin Count: 5
• Mounting: Surface Mount
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• Low Level Output Current: 50 mA
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 3 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Voltage: 20V
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +85°C
• Peak Reflow Compatible (260 C): Yes
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Dc: N/A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN5331SXTR; FAN5331SX_NL; FAN5331SX_NLTR; FAN5331SX_NLTR

FAN5331 Rev. 1.0.1
Electrical Characteristics
Unless otherwise noted, V
Figure 3.
Test Circuit
Switch Current Limit
Load Current Capability
Switch On-resistance
Quiescent Current
OFF Mode Current
Shutdown Threshold
Shutdown Pin Bias Current
Feedback Voltage
Feedback Pin Bias Current
Feedback Voltage Line Regulation
Switching Frequency
Maximum Duty Cycle
Enable Delay
Power on Delay
Switch Leakage Current
Parameter
V
IN
C
4.7 F
ON
IN
2.7V to 5.5V
OFF
IN
= 3.6V, T
V
V
V
V
V
V
V
V
Device ON
Device OFF
V
I
2.7V < V
V
V
No Switching, V
5
4
Load
OUT
OUT
IN
IN
IN
SHDN
SHDN
SHDN
SHDN
IN
IN
SHDN
V
= 3.2V
= 5V
= 3.6V
= 2.7V, I
= 2.7V, I
IN
= 0mA
= 15V, V
= 15V, V
= 3.6V, No Switching
= 3.6V, Switching
= 0V
= 0V or V
A
IN
= -40°C to +85°C, Typical values are at T
< 5.5V, I
OUT
OUT
L
Conditions
H
Figure 3. Test Circuit
IN
IN
IN
GND
SHDN
= 35mA, V
= 35mA, V
FB
SW
= 5.5V
2.7V
3.2V
LOAD
= 5.5V
1
3
2
= 0mA
OUT
OUT
3
BAT54
= 15V
= 15V
R1
R2
150K
13.4K
Min.
1.205
1.15
0.7
1.5
35
50
87
120pF
C
F
Typ.
1.230
A
0.5
0.7
0.7
1.6
0.1
0.6
1.6
0.8
0.8
10
10
93
4.7 F
1
C
= 25°C, Test Circuit,
OUT
V
OUT
Max.
1.255
1.85
3.0
0.5
1.2
2
5
5
1
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Units
MHz
mA
mA
mA
mA
mS
mS
nA
nA
%
%
A
V
V
V
A
A