FAN5230QSC Fairchild Semiconductor, FAN5230QSC Datasheet - Page 13

• 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

Notebook Application Circuit
Table 1. FAN5230 Application Bill of Materials
REV. 2.8.5 10/17/01
SDN3.3
Reference
C1
C2-6
C7-8
C12-13
C10-11
C9
R1
R2, R3
R4, R5
R6
D1-3
D4-5
L1-2
L3
Q1-4
Q5
U1
3.3V@50mA
5V@50mA
3.3V@5A
C3
PGOOD
Manufacturer, Part #
SANYO
25SP33M
Any
KEMET
T510X337(1)010AS
AVXTPSA106010#1800
AVX
TPSV68*025R0095
Any
Any
Any
Any
Fairchild SS22
Fairchild MBR0520L
Any
Any
Fairchild FDS6690A
Fairchild NDC631N
Fairchild FAN5230
C12, C13
C11
C10
+
L1
D5
C5
D1
R1
Q2
+5V
Q1
Figure 8. FAN5230 Notebook Application Circuit
R2
C2
1
2
3
4
5
6
7
8
9
10
11
12
Quantity
FAN5230
1
5
2
2
2
1
1
2
1
1
3
2
2
1
4
1
1
5.4-24V
U1
C1
33µF, 25V
100nF, 50V
330µF, 10V
10µF, 10V
68µF, 25V,
ESR=95m
10K , 1%
1K , 1%
380K , 100K
10
2A, 40V Schottky
500mA, 20V Schottky
6.4µH, 5A
5.6µH, 2A
30V N-channel MOSFET
20V N-channel MOSFET
SER Controller
Description
24
23
22
21
20
19
18
17
16
15
14
13
SDWN
R3
SDN5
Q3
Q4
R6
Pin 6
C4
C6
D4
D2
Q5
Comments
OSCON,
I
19V adapter.
Ceramic
Tantalum,
ESR=35m
Tantalum, ESR=1.8
Tantalum,
I
1%
R < 25m
R = 17m
R = 60m
L2
rms
rms
D3
L3
C9
= 3A,
= 0.5A
C7 C8
R4
R5
+
12V@120mA
5V@5A
FAN5230
13