VB408 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
VB408 Datasheet PDF : 8 Pages
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VB408 / VB408B / VB408FI
ABSOLUTE MAXIMUM RATING
Symbol
Parameter
∆VIN,OUT
IOUT
VESD
Ptot
Tj
TSTG
Input to Output Voltage at 20 mA
Output current
Electrostatic discharge (R=1.5kΩ, C=100pF)
Power dissipation at TC=25oC
Junction operating temperature
Storage temperature
Value
TO-220 ISOWATT220
- 0.2 to 420
Internally limited
2000
89
31
- 40 to150
- 55 to 150
D2PAK
89
Unit
V
mA
V
W
°C
°C
THERMAL DATA
Symbol
Parameter
Rthj-case Thermal resistance junction-case
Rthj-amb Thermal resistance junction-ambient
(MAX)
(MAX)
TO-220
1.4
60
(*) When mounted using the minimum recommended pad size on FR-4 board (1 inch2)
CONNECTION DIAGRAM (TOP VIEW)
Value
I SOW ATT220
4
60
D2PAK
1.4
35 (*)
Unit
°C/W
°C/W
3
2
1
TO-220 / ISOWATT220
VOUT
VIN
ADJ
3
VOUT
2
VIN
1
ADJ
D2PAK
ELECTRICAL CHARACTERISTICS (VIN=300VDC; -25°C<Tj<125°C; ILOAD=15mA; VADJ=0V unless otherwise
specified)
Symbol
VIN
VIN-VOUT
VREF
∆VOUT/∆VIN
∆VOUT/∆ILOAD
IADJ
IBIAS
ILIM
Tjsh
∆Tjsh
Parameter
Test Conditio ns
Input Voltage
Input to Output Voltage
Output Reference Voltage VADJ=0V
Line Regulation
VADJ=0V; VIN=30 to 400 VDC
Load Regulation
VADJ=0V; ILOAD=1 to 20 mA
Adjustment Pin Current
Minimum Load Current
Output Current Limit
Junction Temperature
Shutdown Limit
Junction Temperature
Shutdown Hysteresis
Min Typ Max Unit
30
400
V
30
V
1.20 1.24 1.28
V
100 µV/V
6 mV/mA
50
70
90
µA
1.2
mA
40
60
mA
135 150
°C
25
°C
2/8
1
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