參數(shù)資料
型號(hào): SHM48T40010-PBC0
廠商: POWER-ONE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件頁數(shù): 2/37頁
文件大?。?/td> 697K
代理商: SHM48T40010-PBC0
SHM48 Series - 40A
Data Sheet
SHM48T40 Family DS Ver 2 03-24-03
USA Toll Free 866 WOW-didt
Page 10 of 37
SHM48T40033 (3.3 Volts Out)
Fig. 3.3V.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. 3.3V9: 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/
s. Co = 470 F tantalum + 1 F ce-
ramic. Time scale: 0.2 ms/div.
Fig. 3.3V.8: Turn-on transient at full rated load current (resis-
tive) plus 40,000
F 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. 3.3V.10: Output voltage ripple (20 mV/div.) at full rated
load current into a resistive load with Co = 10
F tantalum +
1uF ceramic and Vin = 48 V. Time scale: 1
s/div.
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