SI3050N Allegro Microsystems, SI3050N Datasheet
SI3050N
Manufacturer Part Number
SI3050N
Description
(SI-3100 Series) 3-Terminal / Full-Mold / Low Dropout Voltage Dropper Type
Manufacturer
Allegro Microsystems
Datasheet
1.SI3050N.pdf
(3 pages)
16
• Compact full-mold package (equivalent to TO220)
• Output current: 1.0A
• Low dropout voltage: V
• Built-in foldback overcurrent, overvoltage, thermal protection circuits
• For stabilization of the secondary stage of switching power supplies
• Electronic equipment
Features
Applications
Absolute Maximum Ratings
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Ambient Operating Temperature
Storage Temperature
Thermal Resistance (junction to case)
Thermal Resistance (junction to ambient air)
SI-3000N Series
3-Terminal, Full-Mold, Low Dropout Voltage Dropper Type
SI-3000N Series
Parameter
DIF
1V (at I
O
=1.0A)
Symbol
R
R
P
P
T
V
T
th(j-c)
th(j-a)
I
T
O
stg
D1
D2
op
IN
j
SI-3050N
25
1.5(Without heatsink, stand-alone operation)
66.7(Without heatsink, stand-alone operation)
14(With infinite heatsink)
SI-3090N/3120N
–40 to +125
–30 to +100
–40 to +125
Ratings
1.0
7.0
30
*2
SI-3150N
35
Unit
C/W
C/W
W
W
V
A
C
C
C
(T
a
=25 C)
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SI3050N Summary of contents
Page 1
SI-3000N Series SI-3000N Series 3-Terminal, Full-Mold, Low Dropout Voltage Dropper Type Features • Compact full-mold package (equivalent to TO220) • Output current: 1.0A • Low dropout voltage (at I =1.0A) DIF O • Built-in foldback overcurrent, overvoltage, thermal ...
Page 2
Electrical Characteristics Parameter Symbol min. Input Voltage SI-3000N 4. SI-3000NA Output Voltage 4.90 Conditions V DIF Conditions Dropout Voltage Conditions V OLINE Line Regulation Conditions V V OLOAD Load Regulation Conditions Temperature Coefficient V ...
Page 3
SI-3000N Series Block Diagram MIC 1 Standard External Circuit SI-3000N * Input Characteristics Infinite heatsink With Silicon ...