QLS08ZH Data Sheet
100W Quarter-Brick Converter
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
0
-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
10
5
%Vout
%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<10% Iout, 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
MCD10050 Rev. 1.0
Page 3 of 7
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