7.5 WATT WIDE INPUT
DC-DC CONVERTERS
EC3B EC3B
Features
• 7.5W Isolated Output
• Pi Input Filter
• Efficiency to 82%
• Continuous Short Circuit Protection
• 2:1 Input Range
• Regulated Outputs
输入电压:18-36或36-75Vdc
输出电压:3.3,5,12,15Vdc
输出功率:13.2-15W
模块尺寸:1.1X0.96X0.36寸
EC3B01
EC3B02
EC3B03
EC3B04
EC3B05
EC3B06
EC3B07
EC3B11
EC3B12
EC3B13
EC3B14
EC3B15
EC3B16
EC3B17
EC3B21
EC3B22
EC3B23
EC3B24
EC3B25
EC3B26
EC3B27
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range........................................................................................................................................12V ...................................................................9-18V
24V .................................................................18-36V
48V .................................................................36-72V
Input Filter...................................................................................................................................................................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.............................................................................................................................................................................................................± 2.0% max.
Voltage Balance (Dual)...................................................................................................................................................................................................± 1.0%/max.
Temperature Coefficient....................................................................................................................................................................................................± 0.05%/˚C
Ripple and Noise, 20MHz BW...................................................................................................................3.3V / 5V.................................................100mV p-p max.
12V / 15V........................................................1% p-p max.
Short Circuit Protection.....................................................................................................................................................................................................Continuous
Line Regulation, Single/Dual
1
....................................................................................................................................................................................................± 0.5%
Load Regulation, Single2
............................................................................................................................................................................................................± 0.5%
Dual
3
..........................................................................................................................................................................................................± 1.0%
GENERAL SPECIFICATIONS:
Efficiency...............................................................................................................................................................................................................................See Table
Isolation Voltage..........................................................................................................................................................................................................1500 VDC min.
Isolation Resistance................................................................................................................................................................................................................109
ohms
Switching Frequency.......................................................................................................................................................................................................100KHz, min.
Operating Temperature Range.................................................................................................................................................................................-25˚C to + 71˚C
Case Temperature............................................................................................................................................................................................................100˚C max.
Cooling................................................................................................................................................................................................................Free-Air Convection
Storage Temperature Range..................................................................................................................................................................................-40˚C to + 100˚C
Dimensions ...............................................................................................................................................................................................................2 x 1 x 0.4 inches
(50.8 x 25.4 x 10.2mm)
Case Material.........................................................................................................................................................................................Black Coated Copper With
Non-Conductive Base
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to 10% Load
3. Measured From Full Load to 1/4 Load
