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西安浩南電子科技有限公司
：
: 2511137526
：tian@haonpower.com
地址：C座30619室
：710075
：www.haonpower.com
E C7 B E C7B
Features
• 20W Isolated Output
• Continuous Short Circuit Protection
• Efficiency to 9
• Pi Input Filter
• Fixed Switching Frequency
• Regulated Outputs
• 2:1 Input Range
20 WATT WIDE INPUT
DC-DC CONVERTERS
輸入電壓:9-18或18-36或36-75Vdc
輸出電壓:+/-12,+/-15Vdc
輸出功率:20W
模塊尺寸:2X1X0.4寸
輸出電壓:+/-12,+/-15Vdc
輸出功率:20W
模塊尺寸:2X1X0.4寸
EC7B-24S18
EC7B-24S25
EC7B-24S33
EC7B-24S05
EC7B-24S12
EC7B-24S15
EC7B-48S18
EC7B-48S25
EC7B-48S33
EC7B-48S05
EC7B-48S12
EC7B-48S15
Specifications
INPUT SPECIFICATIONS:
IInput Voltage Range.................................................................................................................................................................................... 24V...........18-36V
48V............36-75V
Under Voltage lockout ............................................................................................................................................................. 24Vin power up ...............17V
power down ...............16V
48Vin power up ............... 34V
power down ............... 33V
lnput 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 .....................................................................................................................................................................................................<1.2VDC
OUTPUT SPECIFICATIONS:
Voltage Accuracy ....................................................................................................................................................................................................±1.5% max.
Transient Response: Single 25% Step Load Change..............................................................................................................................................<500m sec.
Ripple & 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.
EMI / RFI..........................................................................................................................................................................................Six Sided Continuous Shield
Operating Temperature Range.........................................................................................................................................................................-40?C to +85?C
Derating, Above 71?C.........................................................................................................................................................Linearly to Zero Power at + 100?C
Case Temperature.....................................................................................................................................................................................................100?C max
Storage Temperature Range ..........................................................................................................................................................................-55?C to +105?C
Dimensions.....................................................................................................................................................................2 x1 x 0.4 inches （50.8x25.4x10.2 mm）
Case Material .......................................................................................................................................Black Coated Copper with Non-Conductive Base
Weight......................................................................................................................................................................................................................................35g