NCP4623 Просмотр технического описания (PDF) - ON Semiconductor
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NCP4623 Datasheet PDF : 20 Pages
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NCP4623
Thermal
Protection
Thermal
Protection
VIN
VOUT VIN
VOUT
ADJ
Vref
Vref
Short
Peak Current
Short
Peak Current
CE
Protection
Protection
CE
Protection
Protection
GND
GND
NCP4623Hxxxxx
NCP4623HxxADJ
Figure 2. Simplified Schematic Block Diagram
PIN FUNCTION DESCRIPTION
Pin No.
XDFN
(Note 1)
Pin No.
SOT89−5
Pin No.
SOT23
Pin Name
Description
3
1
1
6
2
2
VOUT
GND
Output pin
Ground
4
3
5
CE
Chip enable pin (Active “H”)
1
5
3
5
4
4
VIN
NC/ADJ
Input pin
No connection (non ADJ versions) / Reference Voltage of Adjustable
Output Pin (ADJ versions)
2
−
−
NC
No connection
1. Tab is connected to GND. Tab should be connected to GND, but leaving it unconnected is also acceptable
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2
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