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参数资料
| 型号： | PKB4418PIP |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | 2.280 X 0.750 INCH, LOW PROFILE PACKAGE-8 |
| 文件页数： | 3/8页 |
| 文件大小： | 451K |
| 代理商： | PKB4418PIP |
3
EN/LZT 108 6072 P1A Ericsson Inc., Power Modules , November 2002
PKB 4418 PINB
Mechanical Data
PKB 4418 PI Maximum 25 g (est.)
PKB 4418 PINB Maximum 20 g
Weight
Material: Brass Alloy
Plating: Tin over Nickel
Pins
Electrical Data
3
2
1
Primary
Secondary
Control
Isolated
Feedback
8
4
6
7
5
Choke
Resistor
Capacitor
Control
Fundatmental Circuit Diagram
Connections
Pin
Designation
Function
1
- INPUT
Negative input
2
RC
Remote on/off (primary) to
turn-on and turn-off the output
3
+ INPUT
Positive input.
4
- OUTPUT
Negative output
5
- SENSE
Negative remote sense
6
TRIM
Output voltage adjust
7
+ SENSE
Positive remote sense
8
+ OUTPUT
Positive output
If the remote control is not needed
the RC pin must be connected to -Vin
for negative logic.
For positive logic the pin should be
left open or floating.
Note:
If the remote sense is not needed the
"-Sense" should be connected to "-Out"
and the "+Sense" should be connected
to "+Out."
Class B External Input EMI Filter Circuit Diagram
Output
+
PKB
Module
-
Vin 36-75Vdc
L2
CD3
L1
CYS1
CY4
CY2
CY3
CY1
Cin
CD1
CD2
CYS2
The following external input filter is required to meet EN55022 Class B
EMI requirements. Please refer to Design Note 19 for further information.
Filter Schematic Legend:
Cin: 100uF/100V, Electrolytic capacitor
CY1, CY2, CYS1, CYS2: 2700pF/
2000V Ceramic capacitors
CY3, CY4: 2 x 2700pF/2000V Ceramic
capacitors
CD1, CD2: 4 x 1uF/100V Ceramic
CD3: 2 x 1uF/100V Ceramic
L1, L2: common mode inductor, 1.5mH,
each winding consists of 13 turns of
AWG #21wire on the T18-10-10E
HS72 core from TDK
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相关代理商/技术参数 |
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