E C 7 B W
20 WATT
4:1 INPUT RANGE
DC-DC CONVERTERS
• 20W Isolated Output
• 4: 1 Wide Input Range
• Efficiency to 9
Features
• Regulated Outputs
• Continuous Short Circuit Protection
• Pi Input Filter
输入电压:9-36或18-75Vdc
输出电压:3.3,5,12,15Vdc
输出功率:20W
模块尺寸:2X1X0.4寸
EC7BW-24S33
EC7BW-24S05
EC7BW-24S12
EC7BW-24S15
EC7BW-48S33
EC7BW-48S05
EC7BW-48S12
EC7BW-48S15
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range......................24V............................................... ..9-36V
48V...............................................18-75V
Under Voltage Iockout..................24Vin Power Up........................8.8V Typ.
24Vin Power Down...................8.0V Typ.
48Vin Power Up.........................17V Typ.
48Vin Power Down....................16V Typ.
Positive Logic Remote ON/OFF (see note 3 & 4)
Input Filter..............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy........................................................................±1.5% max.
Transient Response: 75% - Step Load Change
Error Band...........±5% Vout Nominal, Recovery Time........<500us
Ripple & Noise, 20MHz BW (Measured with 0.1µF MLCC)...…... 75mV pk-pk, max.
Temperature Coefficient...............................................................±0.03%/˚C
Line Regulation1
............................................................................± 0.2% max.
Load Regulation2
..........................................................................± 1. max.
Over Voltage Protection................................................Zener or TVS Clamp
Output Short Circuit Protecion....................................................Continuous
External Trim Adj. Range.........................................................................±1
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Isolation Voltage...........................Input/Output....................1500VDC max.
Isolation Resistance..................................................................108
Ohms min.
Switching Frequency.............................................................350KHz, Typical
EMI/RFI.................................................................Six Sided Continuous Shield
Operating Ambient Temperature.........................................-40°C to +85°C
De-Rating, Above 60°C.............................Linearly to Zero Power at 100°C
Case Temperature.
.......................................................................100˚C max.
Storage Temperature.......................................................... -55°C to + 125°C
Dimensions.........................2.00 x 1.00 x 0.40 inches (50.8 x 25.4 x 10.2mm)
Case Material.............Black Coated Copper with Non-Conductive Base
Weight..........................................................................................................35g
