Daewoo DTL-2950K, Service Manual

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CP-650 Service Manual
DTV R&D Europe 32
4.6.4 PIN DESCRIPTION
4.6.5 MOSFET ELECTRICAL CHARACTERISTICS
Ratings
Parameters Terminal Symbols
M I N T Y P M A X
Units Conditions
Drain-Source Voltage
※
7
1 - 3 V
DSS
650
― ―
V
Drain Leakage Current 1 - 3 I
DSS
― ―
300 µA
ON Resistance
※
7 1 - 3 R
DS(ON)
― ―
0.73
Ω
Switching Time 1 - 3
ｔ
f
― ―
Nsec
※
6
Thermal Resistance
※
7
― θ
ch-
F
― ― ℃
/
Ｗ Channel – Internal Frame
Pin No. Symbols
Terminal
Descriptions
Functions
1 D Drain Terminal MOSFET Drain
2
－
3 S/GND
Source/Grand
Terminal
MOSFET Source and
Ground
4 V
CC
Power Supply Terminal
Control Circuit Power Supply
Input
5 SS/OLP
Delay at Overload/Soft-
Start set up Terminal
Overload Protection and
Soft- Start Operation Time
set up
6 FB Feedback Terminal
Constant Voltage Control
Signal Input, Blocking
Oscillation Control
7 OCP/BD
Overcurrent Protection
Input/Bottom Detection
Terminal
Overcurrent Detection
Signal Input / Bottom
Detection Signal Input