FSCQ1565RPVDTU Fairchild Semiconductor, FSCQ1565RPVDTU Datasheet - Page 3

• Manufacturer Part Number: FSCQ1565RPVDTU
• Description: IC SWIT PWM GREEN OVP HV TO3PF
• Manufacturer: Fairchild Semiconductor

Specifications of FSCQ1565RPVDTU

• Output Isolation: Isolated
• Frequency Range: 18 ~ 22kHz
• Voltage - Input: 9 ~ 20 V
• Voltage - Output: 650V
• Power (watts): 250W
• Operating Temperature: 25°C ~ 150°C
• Package / Case: TO-3PF-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FSCQ-Series Rev. 1.1.2
Internal Block Diagram
V
FB
4
Vovp
I
V
delay
V
V
Sync
Burst
SD
CC
Soft Start
I
BFB
Normal Operation
Vref
Threshold
Vref
Figure 2. Functional Block Diagram of FSCQ-Series
Sync
Burst Mode
5
4.6V/2.6V: Normal QR
3.0V/1.8V: Extended QR
Controller
I
FB
2.5R
+
-
Burst Switching
(V
V
R
CC
CC
good
Vref
= 9V)
I
B
Quasi-Resonant
(QR) Switching
Controller
OSC
PWM
S
R
3
Q
Q
600ns
LEB
S
R
Q
Q
fs
Auxiliary
Operation
Q
Q
Vref
Normal
V
R
S
CC
good
Power Off Reset (V
+
-
AOCP
Vcc
3
Driver
Gate
TSD
9V/15V
Main Bias
Internal
Bias
CC
Vocp
= 6V)
Drain
www.fairchildsemi.com
1
2
GN
D