参数资料
| 型号： | QLS25ZE-NT9 |
| 厂商： | Power-One |
| 文件页数： | 3/8页 |
| 文件大小： | 0K |
| 描述： | DC/DC QTR BRICK 83W 3.3V OUT |
| 标准包装： | 21 |
| 系列： | * |
QLS25 DC-DC Series Data Sheet
25A Quarter-Brick
Output Specifications
All specifications apply over specified input voltage, output load and temperature range, unless otherwise noted.
Parameter
Output Voltage Setpoint Accuracy
Output Current*
Line Regulation
Load Regulation
Total output voltage regulation
Conditions/Description
Vin=Vin.nom, Full Load
See selection chart for I rated
Vin.min to Vin.max, I rated
Vin=Vin.nom, 10% to 100%I rated
Over all input voltage, load, and
Min
-1
10
-2
Nom
Max
1
100
0.2
0.2
2
Units
%Vout
%I rated
%Vout
%Vout
%Vout
temperature conditions
Remote Sense Headroom
Dynamic Regulation
Peak Deviation
50-75% load step change
0.5
5
VDC
%Vout
Settling Time
Admissible Load Capacitance
to 1% error band
I rated , Nom Vin
20,000
150
μ s
μ F
Output Current Limit Threshold**
Switching Frequency
Overvoltage Protection,
Vout ≤ 0.97Vout.nom
Over all input voltage and load
110
120
270
140
140
%I rated
kHz
%Vout
Non Latching
conditions
Trim Range
I rated , Vin=Vnom
90
110
%Vout
* At Iout<Iout.min, the output may contain low frequency component that exceeds ripple specifications.
** Overcurrent protection is non-latching with auto recovery.
Feature Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Conditions/Description
Min
Nom
Max
Units
Shutdown (ON/OFF)
Negative Logic
On/Off signal is low – converter is ON
Converter ON
Source Current
Converter OFF
Open Circuit Voltage
Positive Logic
Converter ON
Open Circuit Voltage
Converter OFF
Source Current
Overtemperature
Protection
ON/OFF pin is connected to -Vin
ON/OFF pin is floating
On/Off signal is low–converter is OFF
ON/OFF pin is floating
ON/OFF pin is connected to -Vin
Average board temperature
-1.0
3.5
3.5
-1.0
105
1.8
1
50
5
50
5
1.8
1
VDC
mADC
VDC
VDC
VDC
VDC
VDC
mADC
° C
SEP 12, 2003 revised to OCT 26, 2006
Page 3 of 8
www.power-one.com
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