SI-8008HFE Allegro Microsystems Inc, SI-8008HFE Datasheet - Page 2

• Manufacturer Part Number: SI-8008HFE
• Description: IC, BUCK, REG, 5.5A, 5TO220
• Manufacturer: Allegro Microsystems Inc

Specifications of SI-8008HFE

• Primary Input Voltage: 40V
• No. Of Outputs: 1
• Output Voltage: 24V
• Output Current: 5.5A
• Voltage Regulator Case Style: No. Of Pins
• Operating Temperature Range: -30°C To +85°C
• Base: RoHS Compliant
• Package / Case: TO220

SI-8008HFE
All performance characteristics given are typical values for circuit or
system baseline design only and are at the nominal operating voltage and
an ambient temperature, T
Selection Guide
Absolute Maximum Ratings
DC Input Voltage
Power Dissipation
Junction Temperature
Storage Temperature
Thermal Resistance (junction-to-case)
Thermal Resistance (junction-to-ambient air)
Recommended Operating Conditions*
DC Input Voltage Range
DC Output Voltage Range
DC Output Current Range
Operating Junction Temperature Range
Operating Temperature Range
*Required for normal device functioning according to Electrical Characteristics table.
Part Number
SI-8008HFE
Characteristic
Characteristic
A
, of 25°C, unless oth er wise stated.
Adjustable Range
Output Voltage
0.8 to 24
(V)
Symbol
Symbol
P
P
P
P
R
R
T
T
V
T
T
V
D1-1
D1-2
D2-1
D2-2
V
θJC
I
stg
θJA
JOP
IN
OP
O
J
IN
O
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Connected to infinite heatsink; T
overtemperature protection.
Connected to infinite heatsink; T
No heatsink; T
protection.
No heatsink; T
Internal overtemperature protection circuit may enable when T
130°C. During product operation, recommended T
V
range V
V
power dissipation characteristics (refer to Power Dissipation
chart).
To be used within the allowable package power dissipation
characteristics (refer to Power Dissipation chart).
Efficiency,
IN
IN
(min) is the greater of 4.5 V or V
Typ.
≥ V
(%)
83
O
O
+ 3 V; to be used within the allowable package
+2 V to V
J
J
(max) = 150°C, limited by internal overtemperature
= 125°C.
O
DC-to-DC Step-Down Converter
+3 V, I
Input Voltage,
Remarks
O
≤ 3 A.
Max.
Remarks
(V)
40
J
J
(max) = 150°C, limited by internal
= 125°C.
O
+3 V; for V
IN
Output Current,
J
in the
≤ 125°C.
Max.
5.5
(A)
J
remarks
≥
Min.
See
–30
–30
0.8
0
–40 to 150
–40 to 150
50 pieces per tube
Rating
2.15
1.72
43
25
20
58
5
Max.
125
5.5
40
24
85
Packing
Units
°C/W
°C/W
Units
°C
°C
W
W
W
W
°C
°C
V
V
V
A
2