参数资料
型号: QM48T14120-NBCP
厂商: POWER-ONE INC
元件分类: 电源模块
英文描述: 1-OUTPUT 168 W DC-DC REG PWR SUPPLY MODULE
封装: QUARTER BRICK, PACKAGE-8
文件页数: 7/20页
文件大小: 306K
代理商: QM48T14120-NBCP
ZD-00376 Rev. 1.1.1, 19-Feb-10
Page 15 of 20
www.power-one.com
QM48T/S14120 DC-DC Converter Data Sheet
36-75 VDC Input; 12 VDC @ 14 A Output
QM48T/S14120-wxyP (Parallelable version)
Fig. 9: Output voltage response to load current step-
change (3.5 A – 7 A – 3.5 A) at Vin = 56 V. Top trace: output
voltage (200 mV/div.). Bottom trace: load current (2 A/div).
Bottom trace: load current (5 A/div.). Current slew rate:
5 A/s. Co = 1 F ceramic. Time scale: 0.5 ms/div.
Fig. 10: Output voltage response to load current step-
change (3.5 A – 11 A – 3.5 A) at Vin = 56 V. Top trace:
output voltage (200 mV/div.). Bottom trace: load current
(5 A/div). Current slew rate: 1 A/s. Co = 4x150 F tantalum
+ 1 F ceramic. Time scale: 0.5 ms/div.
Fig. 11: Step Load response to 0% – 50% – 0% with 20 F
external ceramic capacitor and di/dt = 10 A/s. Top trace:
output voltage (500 mV/div.). Bottom trace: load current
(5 A/div). Time scale: 0.5 ms/div.
Fig. 12: Step Load response to 50% – 100% – 50% with
20 F external ceramic capacitor and di/dt = 10 A/s. Top
trace: output voltage (500 mV/div.). Bottom trace: load
current (5 A/div). Time scale: 0.2 ms/div.
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相关代理商/技术参数
参数描述
QM48T14120-NBCPG 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 12V 14A 168W - Bulk
QM48T14120-NCA0 制造商:Power-One 功能描述:DCDC - Bulk
QM48T14120-NCA0G 制造商:Power-One 功能描述:DCDC,HAZMAT - Bulk
QM48T14120-NCAP 制造商:Power-One 功能描述:DCDC - Bulk
QM48T14120-NCAPG 制造商:Power-One 功能描述:DCDC,HAZMAT - Bulk