FAN5230QSC Fairchild Semiconductor, FAN5230QSC Datasheet - Page 8

• 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

FAN5230
8
3.3V ALWAYS
5V ALWAYS
V out
VFB12
R
VREF=2.5V
Figure 3. FAN5230 5V/3.3V—ALWAYS Internal Block Diagram
LDO
–
+
Figure 2. FAN5230 12V Internal Block Diagram
16R
Ramp
CK:3
CK :3
V
Ramp
PWM
e
LDO
V
e
VIN
+
–
CLK:3
PWM
CLK:3
(30%DC, 100kHz)
S
R
5V/3.3V-ALWAYS
12V Converter
FAN5230
FAN5230
Q
Q
DISABLE
VFB5
SW12
+5
REV. 2.8.5 10/17/01
V out