RDK-249 Power Integrations, RDK-249 Datasheet - Page 17

• 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 20. Non-Latching Output OVP.
Figure 21. Remote ON and Standby Bias.
www.powerint.com
Standby Out
Remote ON
V
OUT(OV)
I
REMOTE_MIN
V
REM
= V
OUT
= 1 mA
V
10 kΩ
13 V
1
1
R
+ 1 V
3
1 kΩ
R
V
4
BIAS
R
V
1
Q1
BIAS
R
1
=
I
STANDBY_MIN
V
V
ON
V
IN
5 mA
ON
- 6.7 V
I
ON_MIN
= 900 µA
EN
BP
FB
R
L
R
= 5 mA
HiperTFS
1
R
2
=
CONTROL
R
V
2
AUX(MIN)
900 µA
G
VDDH
6 V
- 6 V
S
EN
BP
FB
R
L
HD
HS
D
HiperTFS
DSB
PI-5878-111710
CONTROL
R
R
G
VDDH
1
1
≤
≤
V
AUX
I
12 V - 0.3 V
L(MA_OVOFF)
S
TFS757-764HG
146 µA
- V
HD
HS
D
DSB
CE_OPTO
PI-5877-111710
Rev. C 02/11
17