FAN5230QSC Fairchild Semiconductor, FAN5230QSC Datasheet - Page 14

• Manufacturer Part Number: FAN5230QSC
• Description: IC CTRLR PWM MOBILE PC 24QSOP
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5230QSC

• Applications: Converter, Mobile PCs
• Voltage - Input: 5.4 ~ 24 V
• Number Of Outputs: 5
• Voltage - Output: 3.3V, 5V, 12V, Adjustable
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Output Voltage: 3.3 V, 5 V, 12 V
• Input Voltage: 5.4 V to 24 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN5230QSC_NL; FAN5230QSC_NL

Efficiency
FAN5230
MOSFET Selection
Table 2. MOSFET Duty Cycles
High-side FET
Low-side FET
14
3.3V
3.3V
V
V
5V
5V
out
out
100
90
80
70
60
50
40
30
20
10
5.4V
5.4V
0
.61
.43
.34
.07
1
V
V
in
in
10
24V
24V
.14
.21
.86
.79
Load Current mA
PWM
100
3.3V and 5V Schottky Selection
3.3V and 5V Inductor Selection
3.3V and 5V Output Cap Selection
12V Component Selection
Input Capacitor Selection
Hyst
1,000
10,000
REV. 2.8.5 10/17/01