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參數(shù)資料
| 型號(hào)： | PQ60018EKL25NNS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 45.45 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 821K |
| 代理商： | PQ60018EKL25NNS-G |
Product # PQ60018EKx25
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005113 Rev. C
06/29/09
Page 4
Input:
Output:
Current:
Part No.:
35-75V
1.8V
25A
PQ60018EKx25
Technical Specification
PQ60018EKx25 (1.8V, 25A) Electrical Characteristics
Ta = 25°C, airflow rate = 300 LFM, Vin = 48Vdc 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
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
1.6
A
100% Load, 35V Vin, nominal Vout
No-Load Input Current
62
mA
Disabled Input Current
7.7
12
mA
Inrush Current Transient Rating
0.03
A2s
Response to Input Transient
88
mV
1000V/ms input transient
Input Reflected Ripple Current
1.6
mA
RMS thru 10μH inductor; Figures 13 & 15
Input Terminal Ripple Current
50
mA
RMS; Figures 13 & 14
Recommended Input Fuse
20
A
Fast acting external fuse recommended
Recommended External Input Capacitance
47
F
Typical ESR 0.1-0.2Ω; Figure 13
Input Filter Component Values (L\C)
1\2.35
H\F Internal values; see Figure E
OUTPUT CHARACTERISTICS
Output Voltage Set Point
1.782
1.80
1.818
V
Output Voltage Regulation
Over Line
±0.1\1.8
%\mV
Over Load
±0.2\3.6
%\mV
Over Temperature
±5
mV
Total Output Voltage Range
1.764
1.8
1.836
V
Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20MHz bandwidth; see Note 2
Peak-to-Peak
86
mV
Full load; see Figures 13 & 16
RMS
30
mV
Full load; see Figures 13 & 16
Operating Output Current Range
0
25
A
Subject to thermal derating; Figures 5 - 8
Output DC Current-Limit Inception
25.5
27.0
29.0
A
Output DC Current-Limit Shutdown Voltage
1.6
V
Back-Drive Current Limit while Enabled
13
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
84
%
Figures 1 - 4
50% Load
85
%
Figures 1 - 4
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