参数资料
型号: QM48S40033-NS00
厂商: POWER-ONE INC
元件分类: 电源模块
英文描述: 1-OUTPUT 132 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, QUARTER BRICK, 8 PIN
文件页数: 6/37页
文件大小: 611K
代理商: QM48S40033-NS00
NOV 13, 2006 revised to MAR 28, 2007
Page 14 of 37
www.power-one.com
QM48S DC-DC Converter Series Data Sheet
40A Output
QM48S40025 (2.5 Volts Out)
Fig. 2.5V.7: Turn-on transient at full rated load current (resis-
tive) with no output capacitor at Vin = 48 V, triggered via
ON/OFF pin. Top trace: ON/OFF signal (5 V/div.). Bottom
trace: output voltage (1 V/div.) Time scale: 2 ms/div.
Fig. 2.5V.9: Output voltage response to load current step-
change (20 A – 30 A – 20 A) at Vin = 48 V. Top trace: output
voltage (100 mV/div.). Bottom trace: load current (10 A/div).
Current slew rate: 1 A/
μs. Co = 470 μF tantalum + 1 μF ce-
ramic. Time scale: 0.2 ms/div.
Fig. 2.5V.8: Turn-on transient at full rated load current (resis-
tive) plus 40,000
μF at Vin = 48 V, triggered via ON/OFF pin.
Top trace: ON/OFF signal (5 V/div.). Bottom trace: output volt-
age (1 V/div.). Time scale: 2 ms/div.
Fig. 2.5V.10: Output voltage ripple (20 mV/div.) at full rated load
current into a resistive load with Co = 10
μF tantalum + 1uF ce-
ramic and Vin = 48 V. Time scale: 1
μs/div.
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相关代理商/技术参数
参数描述
QM48S40033-NS00A 制造商:Power-One 功能描述:
QM48S40033-NS00G 功能描述:DC/DC转换器 RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
QM48S40033-NS0P 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk
QM48S40033-NS0PG 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk
QM48S40033-PS00 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W - Bulk