參數(shù)資料
型號(hào): QBW018A0B61
元件分類(lèi): 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-7
文件頁(yè)數(shù): 11/17頁(yè)
文件大小: 303K
代理商: QBW018A0B61
Data Sheet
December 7, 2007
QBW018A0B Series Power Modules, DC - DC Converters:
36 – 75Vdc Input; 12Vdc Output; 18A Output Current
Tyco Electronics Power Systems
3
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Output Voltage Set-point
All
VO, set
12
Vdc
(VIN=IN, min, IO=IO, max, TA=25°C)
Output Voltage
All
VO
11.4
12.6
Vdc
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Output Regulation
Line (VIN=VIN, min to VIN, max)
All
0.2
% VO, set
Load (IO=IO, min to IO, max)
All
3
% VO, set
Temperature (Tref=TA, min to TA, max)
All
150
mV
Output Ripple and Noise on nominal output
(VIN=VIN, nom and IO=IO, min to IO, max)
RMS (5Hz to 20MHz bandwidth)
All
25
mVrms
Peak-to-Peak (5Hz to 20MHz bandwidth)
All
70
mVpk-pk
External Capacitance
All
CO, max
3,000
μF
Output Current
All
Io
0
18
Adc
Output Current Limit Inception
All
IO, lim
20
Adc
Efficiency
VIN= VIN, nom, TA=25°C
All
η
__
93
%
IO=IO, max , VO= VO,set
Switching Frequency
All
fsw
300
kHz
Dynamic Load Response
(
ΔIo/Δt=1A/10μs; Vin=Vin,nom; TA=25°C;
Tested with a 10 μF aluminum and a 1.0 μF
tantalum capacitor across the load.)
Load Change from Io= 50% to 75% of Io,max:
Peak Deviation
Settling Time (Vo<10% peak deviation)
12V
Vpk
ts
__
4
300
__
%VO, set
μs
Load Change from Io= 75% to 50% of Io,max:
Peak Deviation
Settling Time (Vo<10% peak deviation)
Vpk
ts
__
4
300
__
%VO, set
μs
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