LM2672M-5.0 National Semiconductor, LM2672M-5.0 Datasheet - Page 2

• Manufacturer Part Number: LM2672M-5.0
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2672M-5.0

• Input Voltage: 40V
• Output Current: 1A
• Output Voltage: 5V
• No. Of Pins: 8
• Mounting Type: Surface Mount
• Voltage Regulator Type: Buck Switching
• Supply Voltage Min: 6.5V
• Output Current Max: 1A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Symbol
Symbol
Symbol
Symbol
SYSTEM PARAMETERS Test Circuit Figure 2 (Note 3)
V
V
SYSTEM PARAMETERS Test Circuit Figure 2 (Note 3)
V
V
SYSTEM PARAMETERS Test Circuit Figure 2 (Note 3)
V
SYSTEM PARAMETERS Test Circuit Figure 3 (Note 3)
V
V
LM2672-3.3
LM2672-5.0
LM2672-12
LM2672-ADJ
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
ON/OFF Pin Voltage
Switch Voltage to Ground
Boost Pin Voltage
Feedback Pin Voltage
ESD Susceptibility
Power Dissipation
Electrical Characteristics
face apply over full Operating Temperature Range.
OUT
OUT
OUT
OUT
OUT
FB
FB
Human Body Model (Note 2)
Output Voltage
Output Voltage
Efficiency
Output Voltage
Output Voltage
Efficiency
Output Voltage
Efficiency
Feedback
Voltage
Feedback
Voltage
Parameter
Parameter
Parameter
Parameter
V
V
V
V
V
V
V
V
V
V
(see Circuit of Figure 3 )
V
V
(see Circuit of Figure 3 )
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
OUT
= 8V to 40V, I
= 6.5V to 40V, I
= 12V, I
= 8V to 40V, I
= 6.5V to 40V, I
= 12V, I
= 15V to 40V, I
= 24V, I
= 8V to 40V, I
= 6.5V to 40V, I
Programmed for 5V
Programmed for 5V
−0.3V
LOAD
LOAD
LOAD
−0.1V
Internally Limited
Specifications with standard type face are for T
Conditions
Conditions
Conditions
Conditions
(Note 1)
= 1A
= 1A
= 1A
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
V
V
V
FB
SW
SH
= 20 mA to 1A
= 20 mA to 1A
= 20 mA to 1A
= 20 mA to 1A
= 20 mA to 500 mA
= 20 mA to 500 mA
= 20 mA to 500 mA
+ 8V
2 kV
45V
−1V
14V
6V
2
Storage Temperature Range
Lead Temperature
M Package
N Package (Soldering, 10s)
Maximum Junction Temperature
Operating Ratings
Supply Voltage
Temperature Range
Vapor Phase (60s)
Infrared (15s)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
Typical
Typical
Typical
1.210
1.210
Typ
3.3
3.3
5.0
5.0
86
90
12
94
J
3.251/3.201
3.251/3.201
4.925/4.850
4.925/4.850
11.82/11.64
1.192/1.174
1.192/1.174
= 25˚C, and those in bold type
(Note 5)
(Note 5)
(Note 5)
(Note 5)
Min
Min
Min
Min
−40˚C
3.350/3.399
3.350/3.399
5.075/5.150
5.075/5.150
12.18/12.36
1.228/1.246
1.228/1.246
(Note 5)
(Note 5)
(Note 5)
(Note 5)
−65˚C to +150˚C
Max
Max
Max
Max
T
6.5V to 40V
J
+215˚C
+220˚C
+260˚C
+150˚C
+125˚C
Units
Units
Units
Units
%
%
%
V
V
V
V
V
V
V