FP5451A Feeling Technology, FP5451A Datasheet - Page 2

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

FUNCTIONAL BLOCK DIAGRAM
1
2
3
4
5
6
7
8
11
12
14
13
15
3
4
5
6
MARK VIEW
Technology
16
15
14
13
12
11
10
1/2 Vre f
9
Is cp
Re fe re nce
Volta ge
R
S
9
NAME NO. STATUS
OUT1
OUT2 10
VREF 16
DTC1
DTC2 11
EA1+
EA2+ 14
EA1-
GND
EA2-
VCC
SCP
FB1
FB2
CT
RT
2
O s cilla tor
R
UVLO
1
12
13
15
1
2
3
4
5
6
7
8
9
PIN DESCRIPTION
O
O
O
O
O
P
P
I
I
I
I
I
I
I
I
I
CO MP
CO MP
P WM
P WM
Connect a Capacitor for Oscillator
Connect a Resistor for Oscillator
Error Amplifier 1 Non-inverting Input
Error Amplifier 1 Inverting Input
Error Amplifier 1 Feedback Output
Output 1 Dead-Time Comparator
Open Collector Output 1
IC Ground
IC Power Supply
Open Collector Output 2
Output 2 Dead-Time Comparator
Error Amplifier 2 Feedback Output
Error Amplifier 2 Inverting Input
Error Amplifier 2 Non-inverting Input
Short Circuit Protection Input
2.5V Reference Voltage Output
FP5451A
DESCRIPTION
Rev0.4 May. 11, 2005
www.DataSheet4U.com
P2/FP5451A
10
16
7
8