U2008B データシートの表示（PDF） - Temic Semiconductors
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U2008B Datasheet PDF : 10 Pages
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Absolute Maximum Ratings
VS = 14 V, reference point Pin 4, unless otherwise specified
Parameters
Current limitation
vt s 10 m
Pin 5
Sync. currents
vt s 10 m
Pin 7
Phase control
Pin 3
Control voltage
Input current
Charge current
Pin 6
Load current monitoring / Soft-start
Input current
Input voltage
Pulse output
Input voltage
Pin 8
Pin 1
Storage temperature range
Junction temperature range
Symbol
–IS
–iS
"IsyncV
"isyncV
"–VI
II
– I ϕmax
II
VI
+VI
–VI
Tstg
Tj
U2008B
Value
Unit
30
mA
100
5
mA
20
VS to 0
V
500
mA
0.5
mA
1
mA
–40 to + 125
V
2
V
VS
* ) 40 to 125
* ) 10 to 125
C
C
Thermal Resistance
Parameters
Symbol
Value
Unit
Junction ambient
DIP8
SO8 on p.c.
RthJA
110
220
K/W
SO8 on ceramic
140
Electrical Characteristics
+ VS –13 V, Tamb = 25°C, reference point Pin 4, unless otherwise specified
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Supply
Pin 5
Supply voltage limitation
–IS = 3.5 mA
–IS = 30 mA
–VS
14.5
14.6
16.5
V
16.8
Current requirement
Pins 1, 4 and 7 open
–IS
3.0
mA
Voltage monitoring
Pin 5
Turn-on threshold
–VTON
11.3
12.3
V
Phase control
Input current
Voltage limitation
Voltage sync. Pin 7
Current sync. Pin 8
"IsyncV
"IsyncI
3
0.15
2
30
mA
mA
" IL = 2 mA Pin 7
"VsyncV
8.0
8.5
9.0
V
TELEFUNKEN Semiconductors
Rev. A1, 28-May-96
5 (10)
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