PQ60120QZB33 Datasheet, PDF (3/13 Pages) SynQor Worldwide Headquarters – Protection from permanent damage and hazardous conditions

Electrical Characteristics
Input:35-75V
Output:12V
Current:33A
Part No.:PQ60120QZB33
PQ60120QZB33 Electrical Characteristics
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48V dc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature
with appropriate power derating. Specifications subject to change without notice.
Parameter
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
Operating
Operating Transient Protection
Isolation Voltage
Input to Output
Operating Temperature
Storage Temperature
Voltage at ON/OFF input pin
INPUT CHARACTERISTICS
Operating Input Voltage Range
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Voltage Hysteresis
Maximum Input Current
No-Load Input Current
Disabled Input Current
Response to Input Transient
Input Reflected Ripple Current
Input Terminal Ripple Current
Recommended Input Fuse
Recommended External Input Capacitance
Input Filter Component Values (C₁L\C₂)
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Regulation
Over Line
Over Load
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
Back-Drive Current Limit while Enabled
Back-Drive Current Limit while Disabled
Maximum Output Capacitance Electrolytic
EFFICIENCY
100% Load
50% Load
Min. Typ. Max. Units Notes & Conditions
-1
100
V Continuous
80
V Continuous
100
V 100ms transient, square wave
2250
V
-40
100
°C
-55
125
°C
-2
18
V
35
48
75
V
31.5
33.0
34.5
V
28.0
29.5
31.0
V
2.5
3.5
4.5
V
13.2
A 100% Load, 35V Vin, trimmed up 5%
70
100
mA
15
30
mA
1
V 0.25V/μs input transient
10
20
mA RMS thru 4.7μH inductor
75
mA RMS
20
A Fast acting external fuse recommended
100
µF Typical ESR 0.1-0.2Ω; Figure 8
22\1.5\6
nF\µH\µF Internal values
11.72
12.00
12.28
V
11.58
0
39.5
15
0
±1.0\120
±1.0\120
±90
50
15
42.0
5.0
20
0.75
±240
12.40
150
30
33
45.0
25
1.5
12
%\mV
%\mV
mV
V
mV
mV
A
A
V
A
mA
mF
See Note 1
See Note 1
Over sample, line, load, temperature & life
20MHz bandwidth; see Note 2
Full load
Full load
Subject to thermal derating
Output Voltage 10% Low
See Note 3
Negative current drawn from output
Negative current drawn from output
Nominal Vout at full load (resistive load)
96
% Figures 1 - 2
97
% Figures 1 - 2
Product # PQ60120QZB33
Phone [phone]
www.synqor.com
Doc.# 005-0005586 Rev. G
02/04/15
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