RDK-249 Power Integrations, RDK-249 Datasheet - Page 19

• Manufacturer Part Number: RDK-249
• Description: KIT REF DESIGN PFS762HG
• Manufacturer: Power Integrations
• Series: HiperTFS®r

Specifications of RDK-249

• Main Purpose: Reference Design, PC Power Supply
• Embedded: No
• Utilized Ic / Part: TFS762HG
• Primary Attributes: 12V 25A, 5V 2.9A Outputs, 300 ~ 385 VDC Input
• Output Voltage: 5 V
• Input / Supply Voltage (max): 385 VDC
• Input / Supply Voltage (min): 300 VDC
• Duty Cycle (max): 50 %
• Mounting Style: Through Hole
• Output Current: 2.9 A
• Output Power: 14.5 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Other names: 596-1398

Figure 24. Fast AC Reset of BP Latch.
Figure 25. L and R Pin Reset and Duty Limit Circuit.
www.powerint.com
Input
AC
N
L
6.8 MΩ
6.8 MΩ
0.1 µF
R
1
R
= R
1
2
= 4 MΩ
1 MΩ
1 MΩ
100 kΩ
Q1
V
BIAS
FB
EN
BP
R
R
L
2
HiperTFS
Q2
CONTROL
150 V
G
VDDH
S
EN
BP
FB
R
L
HD
HS
D
DSB
HiperTFS
CONTROL
G
VDDH
S
PI-5873-020411
HD
HS
D
DSB
PI-5874-111710
TFS757-764HG
Rev. C 02/11
19