FAN5330SX Fairchild Semiconductor, FAN5330SX Datasheet - Page 5

• Manufacturer Part Number: FAN5330SX
• Description: IC LED DRVR WHITE BCKLGT SOT23-5
• Manufacturer: Fairchild Semiconductor
• Type: Backlight, White LED (Serial Interface)r

Specifications of FAN5330SX

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: General Purpose
• Frequency: 1.5MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Voltage - Output: 30V
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 35mA
• Internal Switch(s): Yes
• Efficiency: 88%
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FAN5330 Rev. 1.0.1
Typical Performance Characteristics
T
A
= 25°C, C
10.8
10.6
10.4
10.2
10.0
100
9.8
9.6
90
80
70
60
50
25
20
15
10
5
0
-40
2.0
2
V
I
LED
IN
-20
= 5.5V
= 20mA
LED Current vs Temperature
Load Current vs. Input Voltage
IN
I
2.5
LED
Efficiency vs. Input Voltage
= 4.7µF, C
= 30mA
I
0
3.0
LED
3
Input Voltage (V)
Input Voltage (V)
= 35mA
V
IN
3.5
20
= 3.6V
V
OUT
IN
= 2.2V
4.0
4
= 0.47µF, L = 10µH, unless otherwise noted.
40
V
OUT
= 9V
4.5
I
LE D
V
60
V
OUT
OUT
= 10mA
= 15V
= 15V
5.0
5
80
5.5
5
100
2.0
1.8
1.6
1.4
1.2
90
80
70
60
50
-40
2.0
V
OUT
I
LED
SW Frequency vs. Temperature
-20
= 15V
= 10mA
2.5
I
Efficiency vs. Input Voltage
LED
V
IN
= 20mA
= 5.5V
Start-Up Response
I
LED
3.0
Time (100 s/div)
Temperature ( C)
0
= 30mA
I
LED
Input Voltage (V)
= 35mA
3.5
20
V
IN
= 3.6V
4.0
40
V
IN
V
4.5
OUT
= 2.2V
L = 10 H
C
C
V
= 15V
60
IN
OUT
IN
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5.0
= 2.7V
= 10 F
= 1 F
80
5.5