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参数资料
| 型号： | 7805SRH |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 2/4页 |
| 文件大小： | 405K |
| 代理商： | 7805SRH |
HIGH-EFFICIENCY SWITCHING REGULA T ORS
78SR Series
2
DATEL, Inc., Manseld, MA 02048 (USA)
Tel: (508)339-3000, (800)233-2765 Fax: (508)339-6356 E–mail: sales@datel.com Internet: www.datel.com
7805SR
Vin = 12V, ILOAD = 50mA
Typical Performance Curves TA = +25°C, VIN as indicated
Noise and Ripple - 10% and 100% Load, 20MHz Bandwidth
7805SR
Vin = 12V, ILOAD = 500mA
7812SR
Vin = 24V, ILOAD = 40mA
7812SR
Vin = 24V, ILOAD = 400mA
Performance/Functional Specications
Typical at TA = +25°C
Input/Output
Models
7803SR
7805SR
7812SR
Output Voltage
+3.3Vdc
+5.0Vdc
+12.0Vdc
Rated Output Current
0.5A
0.4A
Output Voltage Accuracy
±2%
±1.5%
±2%
Input Voltage Range
+7.5-36Vdc
+15-36Vdc
Line Regulation (100% load)
±0.3%
Load Regulation (0-100% load)
±0.2%
Quiescent Current
3mA typ., 5mA max.
Input Current
See Performance Curves
Efciency
See Performance Curves
Transient Response
See Performance Curves
Input & Output Noise
See Performance Curves
Short Circuit Protection
Continuous
Isolation
None
Overvoltage Protection
None
Undervoltage Protection
None
See Technical Note 5.
While these regulators can withstand a continuous short-circuit across their
output terminals, they will experience a signicant temperature rise. Extended
short-circuit operation will adversely affect the unit’s reliability.
Environmental
Models
7803SR
7805SR
7812SR
Operating Temperature
–40 to +70°C
Storage Temperature
–40 to +85°C
Cooling
Free Air Convection
Humidity (Non-condensing)
0 to 85%
Physical
Mechanical
See Mechanical Specications
Package
Open-frame SIP
Pins
0.025” (0.64mm) square,
tin-plated bronze
Weight
0.08 ounces (2.2g)
Pin Soldering
+260°C for 5 seconds
7803SR
Vin = 12V, ILOAD = 50mA
7803SR
Vin = 12V, ILOAD = 500mA
相关PDF资料 |
PDF描述 |
|---|---|
| 7803SR | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 7812SRH | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 7805SR | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 7803SRH | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 7812SR | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
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