108969213 Lineage Power, 108969213 Datasheet - Page 23

• Manufacturer Part Number: 108969213
• Description: Module DC-DC 1-OUT 3.3V 25A 10-Pin Quarter-Brick
• Manufacturer: Lineage Power
• Type: Step Downr

Specifications of 108969213

• Package: 10Quarter-Brick
• Output Current: 25 A
• Output Voltage: 3.3 V
• Input Voltage: 48 V
• Number Of Outputs: 1
• Switching Regulator: Yes

August 23, 2010
Thermal Considerations
Figure 41. Output Power Derating for QRW025A0Y (Vo =
Figure 42. Output Power Derating for QRW025A0G (Vo
Figure 43. Output Power Derating for QRW025A0F (Vo =
Lineage Power
40
35
30
25
20
15
10
5
0
20
1.8V) in Transverse Orientation with No
Baseplate; Airflow direction from VIN (+) to
VIN (–); VIN = 48V.
= 2.5V) in Transverse Orientation with No
Baseplate; Airflow direction from VIN (+) to
VIN (–); VIN = 48V.
3.3) in Transverse Orientation with No
Baseplate; Airflow direction from VIN (+) to
VIN (–); VIN = 48V.
30
LOCAL AMBIENT TEMPERATURE, T (°C)
40 50
(continued)
60 70
80
A
90
36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A
23