RDK-249 Power Integrations, RDK-249 Datasheet - Page 31

• 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

Typical Performance Characteristics (cont.)
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Figure 41. VDDH Current vs. VDDH Voltage.
Figure 43. Duty Cycle vs. Temperature (I
Figure 45. Drain Supply. Output Characteristics.
100
75
50
25
30
20
10
0
0
5
4
3
2
1
0
-50 -25
0
0
2
4
4
DRAIN Voltage (V)
Temperature (°C)
VDDH Votage (V)
0
T
T
6
CASE
CASE
8 10 12 14 16 18 20
25
= 25 °C
= 100 °C
8
50
L
= 115 mA, I
TFS757
TFS758
TFS759
TFS760
TFS761
TFS762
TFS763
TFS764
Scaling Factors:
75
12
100 125
R
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
= 140 mA)
16
Figure 42. Duty Cycle vs. Temperature (T
Figure 44. Standby Supply. Output Characteristics.
Figure 46. Standby Supply. Drain Capacitance vs. Drain Voltage.
1000
100
100
2.5
1.5
10
75
50
25
.5
0
2
1
0
0
0
-50 -25
0
STANDBY DRAIN Pin Voltage (V)
2
STANDBY DRAIN Voltage (V)
100
4
Temperature (°C)
200
0
6
8 10 12 14 16 18 20
25
300
TFS757-764HG
50
J
= 100 mA, J
400
T
T
CASE
CASE
75
= 25 °C
= 100 °C
500
100 125
R
= 110 mA).
600
Rev. C 02/11
31