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參數(shù)資料
| 型號(hào)： | PQ50180HTB10NNS |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 180 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | HALF BRICK PACKAGE-12 |
| 文件頁(yè)數(shù)： | 9/14頁(yè) |
| 文件大?。?/td> | 1178K |
| 代理商： | PQ50180HTB10NNS |
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Technical Specification
Product # PQ50180HTB10
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005486 Rev. B
04/14/10
Page 4
Input:44-52V
Output:18V
Current:10A
Part No.:PQ50180HTB10
Electrical Characteristics
PQ50180HTB10 Electrical Characteristics (continued)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48V dc unless otherwise noted; full operating temperature range is -40 °C to +70 °C baseplate temperature
with appropriate power derating. Specifications subject to change without notice.
Parameter
Min.
Typ.
Max.
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
70
dB
120 Hz
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/s)
700
mV
50% to 75% to 50% Iout max
Step Change in Output Current (5 A/s)
700
mV
50% to 75% to 50% Iout max
Settling Time
300
s
To within 1% Vout nom
Turn-On Transient
Turn-On Time
20
30
ms
Full load, Vout=90% nom.
Start-Up Inhibit Time
180
200
240
ms
Output Voltage Overshoot
0
%
3,000 F load capacitance, Iout = 0A
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
2000
V
See Absolute Maximum Ratings
Isolation Resistance
30
MΩ
Isolation Capacitance (input to output)
3300
pF
See Note 2
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
205
230
255
kHz
Regulation and isolation stages
ON/OFF Control (Option P)
Off-State Voltage
-2
0.8
V
On-State voltage
2.7
18
V
ON/OFF Control (Option N)
Off-State Voltage
2.7
18
V
On-State voltage
-2
0.8
V
ON/OFF Control (either Option)
Pull-Up Voltage
Vin/6
15
V
Pull-Up Resistance
42
k
Output Voltage Trim Range
-20
+10
%
Measured across Pins 10 & 5; Figure C
Output Voltage Remote Sense Range
+10
%
Measured across Pins 10 & 5
Output Over-Voltage Protection
117
122
127
%
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
178
See App Note: Output Load Current Calc.
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
2.2
106 Hrs. 75% load, 300LFM, 40 °C Ta
Calculated MTBF (MIL-217) MIL-HDBK-217F
1.3
106 Hrs. 75% load, 300LFM, 40 °C Ta
Field Demonstrated MTBF
106 Hrs. See our website for details
Note 2: Higher values of isolation capacitance can be added external to the module.
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