FP5451A Feeling Technology, FP5451A Datasheet - Page 8

• Manufacturer Part Number: FP5451A
• Description: DUAL CHANNEL PWM CONTROL IC
• Manufacturer: Feeling Technology

APPLICATION NOTE
R14
R19
10K
R1
33K
R6
33K
C11
POWER IN
OUTPUT #1
OUTPUT #2
P1
P2
P3
1
2
1
2
1
2
Technology
1DTC
+Vin
+5.0V
+3.3V
R7
1000pF
C4
C1 330pF
R3 10K
C6
+Vin
+
C13
100uF
1OUT
1
2
3
4
5
6
7
8
CT
RT
1IN+
1IN-
1FB
1DTC
1OUT
GND
IC1
+
FP5451A
C17
100uF
2DTC
2OUT
2IN+
VCC
REF
SCP
2IN-
2FB
REF
16
15
14
13
12
11
10
9
C2
2IN-
R16
33K
2IN+
C7
R25
R2
33K
C5 1000pF
2DTC
0
R8
R21
1K
R9 0
C12
R4
1K
Q3
R15
R20
10K
Q4
R26
C14
Q1
Q2
0
R12
R22
1K
C8
0
FP5451A
9435
IC3
D2
SCD24
R5
1K
9435
IC2
SCD24
L3
20uH
D1
Rev0.4 May. 11, 2005
L2
20uH
www.DataSheet4U.com
P8/FP5451A
2
R11
10K 1%
R13
3.3K 1%
R24
20K 1%
R27
12K 1%
1DTC
R17
C9
C15
2
R10
R23
2DTC
R18
+5.0V
+3.3V
+
+
C10
220uF/16V
C16
220uF/16V