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USQ Models
Start-Up from Remote On/Off Control
(VIN = 48V, IOUT = 8.3A, COUT = 10µF tantalum || 1µF ceramic.)
2msec/div
5V/div
2V/div
12V
OUT
(pin 8)
Remote On/Off
Control (pin 2)
USQ-12/8.3-D24: Output Current vs. Ambient Temperature
(Transverse air flow, pin 1 to pin 3; VIN = 24V, 1/2" heat sink.)
Output Current (Amps)
Ambient Temperature (°C)
9
8
7
6
5
4
3
2
1
0
20 25 30 35 40 45 50 55 60 65 70 75 80 85
200 lfm
400 lfm
USQ-12/8.3-D24: Output Current vs. Ambient Temperature
(Transverse air flow, pin 1 to pin 3; VIN = 24V, no heat sink.)
Output Current (Amps)
Ambient Temperature (°C)
9
8
7
6
5
4
3
2
1
0
20 25 30 35 40 45 50 55 60 65 70 75 80 85
200 lfm
400 lfm
600 lfm
Natural Convection
Typical Performance Curves for 12VOUT Models
19
The USQ Series 12V models are discontinued. These Performance
Curves are for documentation purposes only. Refer to DATEL's
ULQ or UVQ series for alternate models.
2 0 A , S I N G L E O U T P U T D C / D C C O N V E R T E R S