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參數(shù)資料
| 型號(hào)： | PQ50180HTB10NNS-G |
| 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： | ROHS COMPLIANT, HALF BRICK PACKAGE-12 |
| 文件頁(yè)數(shù)： | 9/14頁(yè) |
| 文件大?。?/td> | 1178K |
| 代理商： | PQ50180HTB10NNS-G |
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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.
Units Notes & Conditions
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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