LM2672M-5.0/NOPB National Semiconductor, LM2672M-5.0/NOPB Datasheet - Page 3
![IC REG SIMPLE SWITCHER 8-SOIC](/photos/6/56/65640/pkg_m08a_sml.jpg)
LM2672M-5.0/NOPB
Manufacturer Part Number
LM2672M-5.0/NOPB
Description
IC REG SIMPLE SWITCHER 8-SOIC
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2672M-5.0/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
Frequency - Switching
260kHz
Voltage - Input
6.5 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Current, Input Bias
85 nA
Current, Output
1 A
Current, Supply
2.5 mA
Frequency, Oscillator
260 kHz
Package Type
SOIC
Regulator Type
Buck (Step-Down)
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
8 to 40 V
Voltage, Output
5 V
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
5V
Output Current
1A
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
*LM2672M-5.0
*LM2672M-5.0/NOPB
LM2672M-5.0
*LM2672M-5.0/NOPB
LM2672M-5.0
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
SYSTEM PARAMETERS Test Circuit Figure 2 (Note 3)
V
V
η
SYSTEM PARAMETERS Test Circuit Figure 2 (Note 3)
V
V
η
SYSTEM PARAMETERS Test Circuit Figure 2 (Note 3)
V
η
SYSTEM PARAMETERS Test Circuit Figure 3 (Note 3)
V
V
η
Symbol
Symbol
Symbol
Symbol
OUT
OUT
OUT
OUT
OUT
FB
FB
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
LM2672-3.3
Operating Temperature Range.
LM2672-5.0
LM2672-12
LM2672-ADJ
Supply Voltage
ON/OFF Pin Voltage
Switch Voltage to Ground
Boost Pin Voltage
Feedback Pin Voltage
ESD Susceptibility
Power Dissipation
Human Body Model (Note 2)
Output Voltage
Output Voltage
Efficiency
Output Voltage
Output Voltage
Efficiency
Output Voltage
Efficiency
Feedback Voltage V
Feedback Voltage V
Efficiency
Parameter
Parameter
Parameter
Parameter
Specifications with standard type face are for T
V
V
V
V
V
V
V
V
V
(see Circuit of Figure 3)
V
(see Circuit of Figure 3)
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
OUT
IN
= 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
= 12V, I
Programmed for 5V
Programmed for 5V
LOAD
LOAD
LOAD
LOAD
−0.3V
−0.1V
Internally Limited
= 1A
= 1A
= 1A
= 1A
LOAD
LOAD
LOAD
≤
LOAD
(Note 1)
LOAD
LOAD
LOAD
≤
Conditions
Conditions
Conditions
Conditions
V
V
V
FB
= 20 mA to 1A
= 20 mA to 1A
= 20 mA to 1A
SH
SW
= 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
3
Operating Ratings
J
Storage Temperature Range
Lead Temperature
M Package
N Package (Soldering, 10s)
LLP Package (see AN-1187)
Maximum Junction Temperature
Supply Voltage
Temperature Range
= 25°C, and those in bold type face apply over full
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
90
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
(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
−65°C to +150°C
(Note 5)
(Note 5)
(Note 5)
(Note 5)
≤
Max
Max
Max
Max
T
6.5V to 40V
J
www.national.com
≤
+215°C
+220°C
+260°C
+150°C
+125°C
Units
Units
Units
Units
%
%
%
%
V
V
V
V
V
V
V