RDK-249 Power Integrations, RDK-249 Datasheet - Page 16

• 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 18. High-Side Bias.
Figure 19. Latching Output OVP.
Rev. C 02/11
16
TFS757-764HG
V
OUT(OV)
Minimum Supply Current to
VDDH = 1 mA
= (15 mA × R
EN
BP
FB
R
L
HiperTFS
1
CONTROL
) + V
G
VDDH
1
+ 1
S
V
OUT
HD
HS
D
DSB
V
1
V
R
IN
(CTR = 1)
1
IC
1
V
I
C
OVP
R
C
V
AUX
1
1
3
BIAS
≥ 15 mA
V
C
HIGH_BIAS
R1
C
2
Standby Transformer
FB
EN
BP
R
L
HiperTFS
V
Main Transformer
R
HIGH_BIAS_(MIN)
1_MAX =
CONTROL
V
G
G
VDDH
HIGH_BIAS
PI-5881-082610
= V
1 mA
AUX_(MIN)
S
S
–V
HD
HS
D
DSB
DDH
PI-5879-111710
= 14 V
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