參數(shù)資料
型號: PQ60050SML10NYS
廠商: SYNQOR INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
封裝: SIXTEENTH BRICK PACKAGE-8
文件頁數(shù): 11/15頁
文件大?。?/td> 1189K
代理商: PQ60050SML10NYS
Product # PQ60050SMx10
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005169 Rev. D
06/28/11
Page 5
Technical Specification
Input:
Output:
Current:
48V
5V
10A
PQ60050SMx10 Electrical Characteristics (continued)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48V dc 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
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
-80
dB
120 Hz; Figure 20
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/s)
200
mV
50% to 75% to 50% Iout max; Figure 11
Step Change in Output Current (2 A/s)
150
mV
50% to 75% to 50% Iout max; Figure 12
Settling Time
250
s
To within 1% Vout nom
Turn-On Transient
Turn-On Time
35
ms
Full load, Vout=90% nom.
Start-Up Inhibit Time
180
200
250
ms
Figure F; See Note 1
Power-Up Inhibit Time
2
ms
Figure F
Output Voltage Overshoot
0
%
Max output capacitance and full load
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
2250
Isolation Resistance
30
Isolation Capacitance (input to output)
1000
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
See Figure 2 for derating curve
FEATURE CHARACTERISTICS
Switching Frequency
315
350
385
kHz
ON/OFF Control (Option P)
On-State Voltage
2.4
8
V
Off-State Voltage
-2
0.8
V
ON/OFF Control (Option N)
On-State Voltage
-2
0.8
V
Off-State Voltage
2.4
8
V
ON/OFF Control (Either option)
Figures A & B
Pull-Up Voltage
4.5
5
5.5
V
Pull-Up Resistance
10
Output Voltage Trim Range
-10
10
%
Measured across Pins 8 & 4; Figure C
Output Voltage Remote Sense Range
10
%
Measured across Pins 8 & 4
Output Over-Voltage Protection
5.7
6
6.8
V
Over full temp range
Over-Temperature Shutdown OTP Trip Point
125
°C
Average PCB Temperature; Auto Recovery
Over-Temperature Shutdown Restart Hysteresis
10
°C
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
3.90
106 Hrs.
Calculated MTBF (MIL-217) MIL-HDBK-217F
3.50
106 Hrs.
Field Demonstrated MTBF
106 Hrs. See our website for details
Note 1: Maximum value is 400ms for DC current limit and short circuit fault conditions
Note 2: Higher values of isolation capacitance can be added external to the module.
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