E C 8 B
10.8 -15 WATT
OPEN FRAME
DC-DC CONVERTERS
• 10.8-15W Isolated Output
• 2" x 1" Open Frame Design
• Regulated Outputs
• Efficiency to 87
Features
• BASIC Insulation
• Pi Input Filter
• Continuous Short Circuit P
• Remote On/Off Control
输入电压:9-36或18-75Vdc
输出电压:1.8,2.5,3.3,5Vdc
输出功率:10.8-15W
模块尺寸:2X1X0.4寸
EC8B-24S18
EC8B-24S25
EC8B-24S33
EC8B-24S05
EC8B-48S18
EC8B-48S25
EC8B-48S33
EC8B-48S05
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range..........................................................24V............18-36V
48V............36-75V
Undervoltage lockout ..................................24Vin Power Up.................17V
Power Down..............15.5V
48Vin Power Up.................34V
Power Down............. .32.5V
Input Filter ............................................................................................ PI Type
Positive Logic Remote on/off Control :
Logic Compatibility………………......CMOS or Open Collector TTL
Module ON………......…………………...>+5.5VDC or Open Circuit
Module OFF…………...........…………………………………..<1.8VDC
OUTPUT SPECIFICATIONS:
Voltage Accuracy…………………....………………..................…±1. max.
Transient Response :25% Step Load Change...................….......<500µ sec.
Ripple and Noise, 20MHz BW3
................…………….......…..75mV p-p max.
Temperature Coefficient....................….…………................±0.03%/C max.
Short Circuit Protection...................…....……………...........…….Continuous
Line Regulation1
..…............………...………………............……....±0.2% max.
Load Regulation2
…...........……………….........……............……...±1. max.
Over Voltage Protection……………………….......…....Zener or TVS Clamp
External Trim Adj. Range……………………………............…….…..……±1
GENERAL SPECIFICATIONS:
Efficiency...........................................………..…….……...................See Table
Isolation Voltage...................................……..………...............1500 VDC min.
Isolation Resistance .....................…….………….……….........10
8
Ohms min.
Switching Frequency .............................……..............................350KHz Typ.
Over Temperature Protection…..………………………………......120˚C Typ.
Operating Ambient Temperature Range...…..…...…..........-40˚C to +85˚C
Derating, Above 60˚C …………….......... Linearly to Zero Power at +100˚C
Storage Temperature Range ...…............……....….............-40˚C to +120˚C
Cooling............................................................................Natural Convection
Dimensions.........................……......……………........2.00 x 1.00 x 0.40 inches
(50.8 x 25.4 x 10.2 mm)
Material..….……………………….................Non-Potted, Open Frame Type
Weight.......................................................................................................12.6g
