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參數(shù)資料
| 型號： | PQ60280FTB26PRS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, FULL BRICK PACKAGE-18 |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 1225K |
| 代理商： | PQ60280FTB26PRS-G |
Product # PQ60280FTx26
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005257 Rev. B
08/20/09
Page 5
Input:
Output:
Current:
Package:
36-75 V
28 V
26 A
Full-brick
Technical Specification
PQ60280FT 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
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
30
dB
120 Hz
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/s)
1500
mV
50% to 75% to 50% Iout max
Step Change in Output Current (1 A/s)
800
mV
50% to 75% to 50% Iout max
Lockout Voltage Hysteresis
150
s
To within 1% Vout nom
Turn-On Transient
Turn-On Time
25
30
35
ms
Full load, Vout=90% nom.
Start-Up Inhibit Time
180
200
230
ms
First Startup Delay:
200
ms
Restart Inhibit Delay:
320
ms
Output Voltage Overshoot
0
%
4,000 F load capacitance, Iout = 26A resistive load
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
2250
See Absolute Maximum Ratings
Isolation Resistance
30
MΩ
Isolation Capacitance (input to output)
3300
pF
See Note 1
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
125
°C
Package rated to 150 °C
Board Temperature
125
°C
UL rated max operating temp 130 °C
Transformer Temperature
125
°C
Maximum Baseplate Temperature
100
°C
Applies to baseplated units only
FEATURE CHARACTERISTICS
Switching Frequency
275
300
325
kHz
Regulation and isolation stages
ON/OFF Control (Option P)
On Current (threshold)
0.1
0.5
1
mA
Off Current (threshold)
50
A
ON/OFF Control (Option N)
On Current (threshold)
5
50
A
Off Current (threshold)
50
mA
Maximum allowable current
4
mA
through ON/OFF Pin
Auxiliary Power Supply Voltage
6
9
V
Auxiliary Power Supply Current
0
50
A
Output Voltage Trim Range
-50
15
%
Measured across Pins 9 & 5; Figure C
Output Voltage Remote Sense Range
15
%
Measured across Pins 9 & 5
Output Over-Voltage Protection
33
35
37
V
Over full temp range; % of nominal Vout
Over-Temperature Shutdown OTP Trip Point
120
°C
Average PCB Temperature
Over-Temperature Shutdown Restart Hysteresis
10
°C
Load Current Scale Factor
833
See App Note: Output Load Current Calc.
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
2.13
106 Hrs. 80% load, 200LFM, 40 °C Ta
Calculated MTBF (MIL-217) MIL-HDBK-217F
1.93
106 Hrs. 80% load, 200LFM, 40 °C Ta
Field Demonstrated MTBF
TBD
106 Hrs. See our website for details
Note 1: Higher values of isolation capacitance can be added external to the module.
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