Daewoo 2898ST, Service Manual

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2 9
Description Terminal Symbol Rating Unit
MIN TYP MAX
On-state Voltage 9-2 V
IN(ON)
7.6 8 8.4 V
Off-state Voltage 9-2 V
IN(OFF)
4.6 4.9 5.2 V
Operating Circuit Current 9-2 I
IN(ON)
15 28 mA
Stand-by Circuit Current 9-2 I
IN(OFF)
200 A
On Time T
ON
33 41
Off Time T
OFF
45 55
OCP terminal Threshold Voltage 6-2 V
OCP
-1.12 -1 -0.88 V
INH terminal Threshold Voltage 1 8-2 V
INH-1
0.65 0.75 0.85 V
INH terminal Threshold Voltage 2 8-2 V
INH-2
1.4 2..0 V
INH terminal Threshold Voltage 3 8-2 V
Latch
3.2 5.1 5.8 V
OVP Operating Voltage 9-2 V
IN(OVP)
9.2 10.7 V
Latch Circuit Sustaining Current 9-2 I
H
500 A
Latch Circuit Cancellation Voltage 9-2 V
IN(La.OFF)
2.5 3.1 V
MIC Thermal Shutdown Tj
(TSD)
125 150
Starting Temp
Fixed Reference Voltage 7-2 V
S
32.0 V
Temperature Coefficient of 7-2 +2.5 mV/
Reference Voltage
Electrical Characteristics of Control Part (Ta=25 )
Electrical Characteristics of Power Transistor Part(Trl) (Ta=25 )
Description Terminal Symbol Rating Unit
MIN TYP MAX
Collector Saturation Voltage 1-2 V
CE(sat)
0.4 V
Collector Cutoff Current 1-2 I
CEX
100 A
Base-Emitter saturation voltage 3-2 V
BE(sat)
1.5 V
DC Current Gain h
FE
29 61
Thermal Resistance j-F 1.3 /W
Switching Time 1-2 ts 15
1-2 tf 0.5