VB408 STMicroelectronics, VB408 Datasheet - Page 2

• Manufacturer Part Number: VB408
• Description: Linear Regulators - Standard 1.25-30V Adjustable
• Manufacturer: STMicroelectronics

Specifications of VB408

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.25 V to 370 V
• Output Current: 0.04 A
• Line Regulation: 100 uV / V
• Load Regulation: 6 mV / mA
• Input Voltage Max: 400 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Package / Case: TO-220
• Maximum Power Dissipation: 89000 mW
• Mounting Style: Through Hole
• Reference Voltage: 1.28 V
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATING
THERMAL DATA
(*) When mounted using the minimum recommended pad size on FR-4 board (1 inch
CONNECTION DIAGRAM (TOP VIEW)
ELECTRICAL CHARACTERISTICS (V
specified)
1
Symbol
R
R
Symbol
V
V
V
T
thj-case
V
IN,OUT
thj-amb
V
I
OUT
P
Symbol
OUT
STG
ESD
T
IN
OUT
tot
V
I
I
j
BIAS
I
T
V
-V
ADJ
LIM
T
REF
/ I
jsh
IN
jsh
/ V
OUT
LOAD
IN
Thermal resistance junction-case
Thermal resistance junction-ambient
Input to Output Voltage at 20 mA
Output current
Electrostatic discharge (R=1.5k , C=100pF)
Power dissipation at T
Junction operating temperature
Storage temperature
Input Voltage
Input to Output Voltage
Output Reference Voltage V
Line Regulation
Load Regulation
Adjustment Pin Current
Minimum Load Current
Output Current Limit
Junction Temperature
Shutdown Limit
Junction Temperature
Shutdown Hysteresis
Parameter
TO-220 / ISOWATT220
Parameter
Parameter
C
3
2
=25
1
o
C
IN
=300VDC; -25 C<Tj<125 C; I
V
V
ADJ
ADJ
ADJ
=0V
=0V; V
=0V; I
Test Conditio ns
LOAD
IN
=30 to 400 VDC
(MAX)
(MAX)
=1 to 20 mA
V
V
ADJ
OUT
IN
TO-220
TO-220
2
)
1.4
60
89
LOAD
=15mA; V
Internally limited
VB408 / VB408B / VB408FI
ISOWATT220
ISOWATT220
- 0.2 to 420
- 55 to 150
- 40 to150
1.20
Min
135
1.2
30
50
40
D2PAK
Value
Value
2000
31
60
4
2
3
1
ADJ
1.24
Typ
150
=0V unless otherwise
70
25
V
V
ADJ
OUT
IN
D2PAK
D2PAK
35 (*)
1.4
89
Max
1.28
100
400
30
90
60
6
mV/mA
Unit
Unit
C/W
C/W
mA
Unit
W
mA
mA
V
V
V/V
C
C
V
V
V
C
C
A
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