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参数资料
| 型号： | BQ50120QTA20NRS-G |
| 厂商： | SYNQOR INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 240 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, QUARTER BRICK PACKAGE-5 |
| 文件页数： | 7/12页 |
| 文件大小： | 5072K |
| 代理商： | BQ50120QTA20NRS-G |
Product # BQ50120QTA20
Phone 1-888-567-9596
Doc.# 005-2BQ512J Rev. F
03/26/10
Page 4
Input:
Output:
Current:
PPackage:
ackage:
42-53 V
12 V
20 A
Quarter-brick
T
Technical S
echnical Specification
pecification
ParameterP
Min.
Typ.
Max.
Units
Notes & Conditions
FEATURE CHARACTERISTICS
Switching Frequency
127.5
150
172
kHz
ON/OFF Control (Option P)
Figure B
Off-State Voltage
-1.0
0.8
V
On-State Voltage
2.4
18
V
ON/OFF Control (Option N)
Figure B
Off-State Voltage
2.4
18
V
On-State Voltage
-1.0
0.8
V
Output Over-Voltage Protection
13.75
V
Over full temp range; no load
Over-Temperature Shutdown
120
°C
Average PCB Temperature
Over-Temperature Shutdown Restart Hysteresis
10
°C
Load Current Scale Factor
800
See App Note: Output Load Current Calc.
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia)
2.7
106 Hrs. TR-NWT-000332; 100% load,300LFM, 40oC Ta
Calculated MTBF (MIL-217)
2.0
106 Hrs. MIL-HDBK-217F; 100% load, 300LFM, 40oC Ta
Field Demonstrated MTBF
STANDARDS COMPLIANCE
ParameterP
Notes
STANDARDS COMPLIANCE
UL/cUL 60950-1
File # E194341, Basic insulation & pollution degree 2
EN60950-1
Certified by TUV
72/23/EEC
93/68/EEC
Needle Flame Test (IEC 695-2-2)
Test on entire assembly; board & plastic components UL94V-0 compliant
IEC 61000-4-2
ESD test, 8kV - NP, 15kV air - NP (Normal Performance)
GR-1089-CORE
Section 7 - electrical safety, Section 9 - bonding/grounding
An external input fuse must always be used to meet these safety requirements. Contact SynQor for official safety
certificates on new releases or download from the SynQor website.
QUALIFICATION TESTING
ParameterP
# Units
Test Conditions
QUALIFICATION TESTING
Life Test
32
95% rated Vin and load, units at derating point, 1000 hours
Vibration
5
10-55Hz sweep, 0.060” total excursion,1 min./sweep, 120 sweeps for 3 axis
Mechanical Shock
5
100g minimum, 2 drops in x and y axis, 1 drop in z axis
Temperature Cycling
10
-40°C to 100°C, unit temp. ramp 15°C/min., 500 cycles
Power/Thermal Cycling
5
Toperating = min to max, Vin = min to max, full load, 100 cycles
Design Marginality
5Tmin-10°C to Tmax+10°C, 5°C steps, Vin = min to max, 0-105% load
Humidity
5
85°C, 85% RH, 1000 hours, 2 minutes on and 6 hours off
Solderability
15 pins
MIL-STD-883, method 2003
Extensive characterization testing of all SynQor products and manufacturing processes is performed to ensure that we
supply robust, reliable product. Contact the factory for official product family qualification documents.
ELECTRICAL CHARACTERISTICS (Continued)
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