Input:
Output:
Current:
Package:
35-75V
12V
17A (200W)
Quarter-brick
Product # PQ60120QEA17
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005068 Rev. B
06/03/09
Page 4
Technical Specification
PQ60120QEA17 Electrical Characteristics
Ta = 25°C, airflow rate = 300 LFM, Vin = 48 V 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
Min.
Typ.
Max. Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V
Continuous
Operating
80
V
Continuous
Operating Transient Protection
100
V
100ms transient, square wave
Isolation Voltage
Input to Output
2250
V dc
Operating Temperature
-40
100
°C
Storage Temperature
-55
125
°C
Voltage at ON/OFF input pin
-2
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
35
48
75
V
100V transient for 100ms
Input Under-Voltage Lockout
Turn-On Voltage Threshold
31.5
33.0
34.5
V
Turn-Off Voltage Threshold
28
29.5
31.0
V
Lockout Voltage Hysteresis
2.5
3.5
4.5
V
Maximum Input Current
7.0
A
100% Load, 35 Vin, trimmed up 5%
No-Load Input Current
90
120
mA
Disabled Input Current
10
40
mA
Response to Input Transient
1.5
V
0.25 V/s input transient
Input Reflected Ripple Current
5
15
mA
RMS thru 4.7H inductor
Input Terminal Ripple Current
150
mA
RMS
Recommended Input Fuse
12
A
Fast blow external fuse recommended
Input Filter Component Values (L\C)
3.3/3
H\F Internal values; see Figure F (Lin\C2)
Recommended External Input Capacitance
100
F
Typical ESR 0.1-0.2 Ω
OUTPUT CHARACTERISTICS
Output Voltage Set Point
11.70
12.00
12.30
V
Output Voltage Regulation
Over Line
±1.0\120
%\mV See Note 1
Over Load
±1.0\120
%\mV See Note 1
Over Temperature
±100
±240
mV
Total Output Voltage Range
11.58
12.42
V
Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
500 MHz bandwidth; See Note 2
Peak-to-Peak
100
150
mV
Full load
RMS
20
40
mV
Full load
Operating Output Current Range
0
17
A
Subject to thermal derating
Output DC Current-Limit Inception
18
23
28
A
Output voltage 10% Low
Output DC Current-Limit Shutdown Voltage
5
V
See Note 3
Back-Drive Current Limit while Enabled
2
7
12
A
Negative current drawn from output source
Back-Drive Current Limit while Disabled
0
0.5
1
mA
Negative current drawn from output source
Maximum Output Capacitance Electrolytic
12
mF
12Vout at 17A Resistive Load