QME48T20120-NGB0 POWER ONE, QME48T20120-NGB0 Datasheet - Page 2

• Manufacturer Part Number: QME48T20120-NGB0
• Description: Module DC-DC 1-OUT 12V 20A 8-Pin Quarter-Brick
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of QME48T20120-NGB0

• Package: 8Quarter-Brick
• Output Current: 20 A
• Output Voltage: 12 V
• Input Voltage: 48 V
• Number Of Outputs: 1
• Switching Regulator: Yes

Electrical Specifications
Conditions: T
Additional Notes:
1
2
ZD-01742 Rev 3.4, 21-Jan-10
Isolation Characteristics
Absolute Maximum Ratings
Input Voltage
Operating Ambient Temperature
Storage Temperature
I/O Isolation
Isolation Capacitance
Isolation Resistance
Feature Characteristics
Switching Frequency
Output Voltage Trim Range
Remote Sense Compensation
Output Overvoltage Protection
Overtemperature Shutdown (PCB)
Auto-Restart Period
Turn-On Time
ON/OFF Control (Positive Logic)
ON/OFF Control (Negative Logic)
Vout can be increased up to 10% via the sense leads or up to 10% via the trim function. However, the total output voltage trim from all
sources should not exceed 10% of V
Operating ambient temperature range of -40 ºC to 85 ºC for converter.
Converter Off (logic low)
Converter On (logic high)
Converter Off (logic high)
Converter On (logic low)
A
= 25 ºC, Airflow = 300 LFM (1.5 m/s), Vi n = 48 VDC, unless otherwise specified.
Parameter
1
1
OUT
(
NOM
), in order to ensure specified operation of overvoltage protection circuitry.
Continuous
Industry-std. equations
Percent of V
Non-latching
Non-latching
Applies to all protection features
www.power-one.com
QME48T20120 DC-DC Converter Data Sheet
36-75 VDC Input; 12 VDC @ 20 A Output
OUT
(
Notes
NOM
)
2000
Min
117
-40
-55
-20
-20
2.4
2.4
-20
10
0
Typ
380
122
125
200
3
4
Data Sheet
Max
125
+10
+10
127
0.8
0.8
80
85
20
20
Page 2 of 14
Units
VDC
VDC
VDC
VDC
VDC
VDC
kHz
MΩ
ms
ms
°C
°C
ηF
°C
%
%
%