Datel 20A manual USQ-12/8.3-D24 Output Current vs. Ambient Temperature

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 USQ Models

Typical Performance Curves for 12VOUT Models

Start-Up from Remote On/Off Control

(VIN = 48V, IOUT = 8.3A, COUT = 10µF tantalum 1µF ceramic.)

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, no heat sink.)

9

8

2V/div

5V/div

12VOUT (pin 8)

2msec/div

Output Current (Amps)

7

6						600 lfm
5								400 lfm
4
3		Natural Convection								200 lfm
2
1
0
20	25	30	35	40	45	50	55	60	65	70	75	80	85

Ambient Temperature (°C)

USQ-12/8.3-D24: Output Current vs. Ambient Temperature (Transverse air flow, pin 1 to pin 3; VIN = 24V, 1/2" heat sink.)

	9
	8
(Amps)	7
	6
Current
	5								400 lfm
Output	4
											200 lfm
	3
	2
	1
	0
	20	25	30	35	40	45	50	55	60	65	70	75	80	85

Ambient Temperature (°C)

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.

19