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Product # PQ60015EKx25
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005264 Rev. A
07/13/09
Page 4
Input:
Output:
Current:
Part No.:
35-75V
1.5V
25A
PQ60015EKx25
Technical Specification
PQ60015EKx25 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
Min.
Typ.
Max. Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V
Continuous
Operating
35
75
V
Continuous
Operating Transient Protection
100
V
100ms transient,square wave
Isolation Voltage
Input to Output
2000
V dc
Basic Insulation
Operating Temperature
-40
100
°C
Storage Temperature
-55
125
°C
Voltage at ON/OFF input pin
0
13.5
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
35
48
75
V
Input Under-Voltage Lockout
Turn-On Voltage Threshold
33.0
34.0
35.0
V
Turn-Off Voltage Threshold
31.5
32.3
33.5
V
See Note 1
Lockout Voltage Hysteresis
1.2
1.7
2.2
V
Maximum Input Current
1.4
A
100% Load, 35V Vin, nominal Vout
No-Load Input Current
66
mA
Disabled Input Current
7.7
mA
Inrush Current Transient Rating
0.03
A2s
Response to Input Transient
20
mV
1000V/ms input transient
Input Reflected Ripple Current
2.5
mA
RMS thru 10μH inductor; Figures 13 & 15
Input Terminal Ripple Current
55
mA
RMS; Figures 13 & 14
Recommended Input Fuse
20
A
Fast acting external fuse recommended
Recommended External Input Capacitance
47
F
Typical ESR 0.1-0.2 Ω; Figure 13
Input Filter Component Values (L\C)
1/2.35
H/F Internal values; see Figure E
OUTPUT CHARACTERISTICS
Output Voltage Set Point
1.485
1.5
1.515
V
Output Voltage Regulation
Over Line
±0.1/1.5
%/mV
Over Load
±0.2/3
%/mV
Over Temperature
±10
mV
Total Output Voltage Range
1.47
1.5
1.53
V
Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20 MHz bandwidth; see Note 2
Peak-to-Peak
80
mV
Full load;see Figure 13 & 16
RMS
25
mV
Full load;see Figure 13 & 16
Operating Output Current Range
0.0
10.0
A
Subject to thermal derating; Figures 5 - 8
Output DC Current-Limit Inception
25.5
27
A
Vin=48V
Output DC Current-Limit Shutdown Voltage
1.4
V
Back-Drive Current Limit while Enabled
16
A
Negative current drawn from output
Back-Drive Current Limit while Disabled
0.6
mA
Negative current drawn from output
Maximum Output Capacitance Electrolytic
10
mF
Nominal Vout at full load (resistive load)
EFFICIENCY
100% Load
82
%
Figures 1 - 4
50% Load
82
%
Figures 1 - 4