参数资料
型号: SSQL48T20033-NAABG
厂商: Power-One
文件页数: 11/14页
文件大小: 0K
描述: CONV DC-DC 3.3V 20A 1/16 BRICK
标准包装: 98
系列: SSQL48T20033
类型: 隔离
输出数: 1
电压 - 输入(最小): 36V
电压 - 输入(最大): 75V
Voltage - Output 1: 3.3V
电流 - 输出(最大): 20A
电源(瓦) - 制造商系列: 66W
电压 - 隔离: 2.25kV(2250V)
特点: 具有远程开/关功能和 UVLO
安装类型: 通孔
封装/外壳: 8-DIP 模块,1/16 砖
尺寸/尺寸: 1.30" L x 0.90" W x 0.38" H(33.0mm x 22.9mm x 9.5mm)
包装: 散装
工作温度: -40°C ~ 85°C
效率: 90.5%
电源(瓦特)- 最大: 66W
其它名称: 179-2428
SSQL48T20033-NDA0G
SSQL48T20033 DC-DC Converter Data Sheet
36-75 VDC Input; 3.3 VDC @ 20A Output
Figure 11. Output voltage response to load current step
change (10A – 15A – 10A) at Vin = 48 V.
Top trace: output voltage (100mV/div.)
Bottom: load current (5 A/div.).
Current slew rate: 0.1 A/μs. Time scale: 200 μs /div.
Co = 10μF tantalum + 1μF ceramic
Figure 12. Output voltage response to load current step
change (10A – 15A – 10A) at Vin = 48 V.
Top trace: output voltage (100mV/div.)
Bottom: load current (5 A/div.).
Current slew rate: 1 A/μs. Time scale: 200 μs /div.
Co = 470μF POS + 1μF ceramic
Figure 13. Output voltage ripple (20 mV/div.) at full rated
load current into a resistive load with Co = 10μF
tantalum + 1μF ceramic and Vin =48V. Time scale:
2 μs/div.
Figure 14. Input reflected-ripple current, i s (10 mA/div.),
measured through 10 μH at the source at full rated
load current and Vin = 48 V. Refer to Fig. J for test
setup. Time scale: 1 μs/div.
Figure 15. Input reflected ripple-current, i c (50 mA/div.),
measured at input terminals at full rated load
current and Vin = 48 V. Refer to Fig. J for test setup.
Time scale: 1 μs/div.
Figure 16. Load current (top trace, 20 A/div., 100 ms/div.) into a
10 m ? short circuit during restart, at Vin = 48 V.
Bottom trace (20 A/div., 10 ms/div.) is an expansion
of the on-time portion of the top trace.
Rev 0.2, 03-Mar-11
www.power-one.com
Page 11 of 14
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