RDK-249 Power Integrations, RDK-249 Datasheet - Page 30

• 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.)
Rev. C 02/11
30
Figure 37. R Pin Voltage vs. R Pin Current.
Figure 35. Standby Supply. Undervoltage Threshold vs.
Figure 39.
TFS757-764HG
-100
-200
500
400
300
200
100
1.2
1.0
0.8
0.6
0.4
0.2
0
5
4
3
2
1
0
0
-50 -25
Junction Temperature.
0
0
ENABLE Pin Current vs. ENABLE Pin Voltage.
1
Junction Temperature (°C)
ENABLE Pin Voltage (V)
50
R Pin Current (μA)
0
2
100
25
3
50
150
4
75
5
200
100 125
6
250
7
Figure 40.
Figure 38. FEEDBACK Pin Current vs. FEEDBACK Pin Voltage.
Figure 36. L Pin Voltage vs. L Pin Current.
30
20
10
-1
-2
-3
-4
-5
0
1
0
5
4
3
2
1
0
0.0
0
BYPASS Pin Current vs. BYPASS Pin Voltage.
0
20
FEEDBACK Pin Voltage (V)
1
BYPASS Pin Voltage (V)
2.0
40
L Pin Current (μA)
2
60
3
4.0
80 100 120 140
4
6.0
5
www.powerint.com
6
8.0
160
7