Input:
Output:
Current:
Package:
35-75 V
1.5 V
60 A
Quarter-brick
Technical Specification
PQ60015QPA60 ELECTRICAL CHARACTERISTICS
TA=25°C, airflow rate=300 LFM, Vin=48Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C ambient
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
80
V
V
Continuous
Operating
Continuous
Operating Transient Protection
100
2000
100
125
18
V
100ms transient; square wave
Basic insulation; Pollution Degree 2
Isolation Voltage (input to output)
Operating Temperature
V
-40
-55
-2
°C
°C
V
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
35
48
75
V
32
28.5
2.5
33
29.5
3.5
34
30.5
4.5
3.2
65
V
V
V
A
100% Load, 35 Vin
No-Load Input Current
45
mA
mA
Disabled Input Current
1.6
3
2
Inrush Current Transient Rating
Response to Input Transient
Input Reflected Ripple Current
Input Terminal Ripple Current
Recommended Input Fuse
Input Filter Component Values (L\C)
Recommended External Input Capacitance
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Regulation
Over Line
0.01
A s
150
25
mV
mA
mA
A
1000V/ms input transient
P-P thru 10µH inductor; Figures 17 & 19
RMS; Figures 17 & 18
215
20
Fast blow external fuse recommended
2.0\6.6
47
µH\µF Internal values, see Figure E
µF
V
Typical ESR 0.1-0.2Ω, see Figure 17
1.485
1.455
1.500
1.515
+
+
0.1 \ 2
0.1 \ 2
0.3 \ 5
+
0.3 \ 5
%\mV
%\mV
mV
+
Over Load
+
+
20
Over Temperature
6
Total Output Voltage Range
1.545
V
Over sample, line, load, temperature & life
1
Output Voltage Ripple and Noise
500MHz bandwidth; Figures 17
&
20
Peak-to-Peak
50
10
100
30
mV
mV
A
Full Load, see Figures 17
Full Load, see Figures 17
&
&
20
20
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
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
Output Voltage during Load Current Transient
For a Step Change in Output Current (0.1A/µs)
For a Step Change in Output Current (1A/µs)
Settling Time
0
60
Subject to thermal derating; Figures 5 - 12
Output Voltage 10% Low
66
69
0.9
1.1
10
72
A
V
0.5
0
2.5
50
A
Negative current drawn from output
Negative current drawn from output
1.5Vout at 60A Resistive Load
mA
µF
30,000
82
dB
120 Hz; Figure 26
80
mV
mV
µs
50% to 75% to 50% Iout max; Figure 15
50% to 75% to 50% Iout max; Figure 16
To within 1% Vout nom
190
400
Turn-On Transient
Turn-On Time
4
8
ms
ms
%
Full load, Vout=90% nom.; Figures 13 & 14
-40°C to +125°C; Figure F
Start-Up Inhibit Time
180
200
0
240
Output Voltage Overshoot
EFFICIENCY
30,000 µF load capacitance, Iout = 0A
100% Load
85
89
%
%
Figures 1 - 4
Figures 1 - 4
50% Load
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board Temperature
125
125
125
°C
°C
°C
Package rated to 150°C
UL rated max operating temp 130°C
See Figures 5 - 12 for derating curves
Transformer Temperature
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
Isolation Resistance
2000
30
V
M
Ω
Isolation Capacitance2
470
pF
Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com)
Note 2: Higher values of isolation capacitance can be added external to the module.
Product # PQ60015QPA60
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QP651F Rev. B
01/23/08
Page 3