SSQE48T25025 DC-DC Converter
36-75 VDC Input; 2.5 VDC, 25 A Output
Data Sheet
Electrical Specifications
Conditions: T A = 25 oC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Cin=33 μF, unless otherwise specified.
Parameter
Notes
Min
Typ
Max
Units
Absolute Maximum Ratings
Input Voltage
Operating Ambient Temperature
Storage Temperature
Continuous
0
-40
-55
80
85
125
VDC
°C
°C
Isolation Characteristics
I/O Isolation
Isolation Capacitance
Isolation Resistance
Feature Characteristics
Switching Frequency
2250
10
150
440
VDC
pF
M ?
kHz
Output Voltage Trim Range
1
Industry-standard equations (2.5V)
-20
+10
%
Remote Sense Compensation
1
Percent of V OUT ( NOM )
+10
%
Output Over-voltage Protection
Non-latching
120
130
140
%
Over-temperature Shutdown (PCB)
Peak Backdrive Output Current during startup
into prebiased output
Backdrive Output Current in OFF state
Auto-Restart Period
Turn-On Time
Non-latching
Sinking current from external voltage
source equal V OUT ( NOM ) – 0.6V and
connected to output via 1Ohm resistor
Converter OFF
external voltage=5 VDC
Applies to all protection features
See Figures E, F, and G
125
10
200
5
50
°C
mADC
mADC
ms
ms
ON/OFF Control (Positive Logic)
Converter Off (logic low)
Converter On (logic high)
-20
2.4
0.8
20
VDC
VDC
ON/OFF Control (Negative Logic)
Converter Off (logic high)
Converter On (logic low)
2.4
-20
20
0.8
VDC
VDC
Mechanical
Weight
Reliability
12.3
g
MTBF
Telcordia SR-332, Method I Case 1
50% electrical stress, 40°C ambient
16.23
MHrs
Additional Notes:
1
Vout can be increased up to 10% via the sense leads or 10% via the trim function. However, the total output voltage trim from all sources
shall not exceed 10% of V OUT ( NOM ) in order to ensure specified operation of overvoltage protection circuitry.
ZD-02089 Rev. 1.1
www.power-one.com
Page 2 of 12
相关PDF资料
SSQL48T20033-NAABG CONV DC-DC 3.3V 20A 1/16 BRICK
ST5ER504 TRIMMER 500K OHM 0.25W SMD
ST7ETB503 TRIMMER 50K OHM 0.25W SMD
SXR471M016ST CAP ALUM 470UF 16V 20% RADIAL
T0053278670 PUD151R POWER UNIT 230V
T10W10NR-F CAP FILM 10UF 1KVDC SCREW
TC020050BP25133BJ1 CAP CER 8KVP 250PF +/-5% R85
TC03X-2-502E TRIMMER 5K OHM 0.1W SMD
相关代理商/技术参数
SSQE48T25033-NAAN 制造商:Power-One 功能描述:SSQE series 3.3 V 25 A Single Output DC/DC Converter
SSQE48T25033-NAANG 功能描述:DC/DC转换器 3.3v 25A NEG TH .188" PL /16TH BRICK RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
SSQE48T25033-NABNG 功能描述:DC/DC转换器 3.3V 25A NEG TH .145" PL /16TH BRICK RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
SSQE48T25033-PAANG 功能描述:DC/DC转换器 3.3V 25A POS TH .188" PL /16TH BRICK RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
SSQE48T25033-PABNG 功能描述:DC/DC转换器 3.3V 25A POS TH .145" PL /16TH BRICK RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
SSQE48T7120-NABNG 制造商:Power-One 功能描述:
SSQL48T20033-NAA0G 功能描述:DC/DC转换器 3.3V at 20A 1/16th brick RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
SSQL48T20033-NAABG 功能描述:DC/DC转换器 3.3V @ 20A baseplate 1/16th brick RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸: