LM2671MX-5.0 National Semiconductor, LM2671MX-5.0 Datasheet - Page 3

• Manufacturer Part Number: LM2671MX-5.0
• Description: IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR/MOS,SOP,8PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM2671MX-5.0

• Rohs Compliant: NO

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
Symbol
Symbol
Symbol
Symbol
OUT
OUT
OUT
OUT
OUT
FB
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors
for availability and specifications.
Operating Ratings
Electrical Characteristics
LM2671-3.3
Operating Temperature Range.
LM2671-5.0
LM2671-12
LM2671-ADJ
Supply Voltage
ON/OFF Pin Voltage
Switch Voltage to Ground
Boost Pin Voltage
Feedback Pin Voltage
ESD Susceptibility
Power Dissipation
Supply Voltage
Temperature Range
Human Body Model (Note 2)
Output Voltage
Output Voltage
Efficiency
Output Voltage
Output Voltage
Efficiency
Output Voltage
Efficiency
Feedback Voltage V
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)
IN
IN
IN
IN
IN
IN
IN
IN
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
Programmed for 5V
−40°C
LOAD
LOAD
LOAD
−0.3V
−0.1V
Internally Limited
≤
= 500 mA
= 500 mA
= 500 mA
LOAD
LOAD
LOAD
≤
T
LOAD
(Note 1)
6.5V to 40V
LOAD
LOAD
≤
Conditions
Conditions
Conditions
Conditions
J
V
≤
V
V
FB
= 20 mA to 500 mA
= 20 mA to 500 mA
= 20 mA to 500 mA
SH
SW
+125°C
= 20 mA to 500 mA
= 20 mA to 250 mA
= 20 mA to 250 mA
≤
≤
+ 8V
2 kV
45V
−1V
14V
6V
3
J
Storage Temperature Range
Lead Temperature
M Package
N Package (Soldering, 10s)
LLP Package (See AN-1187)
Maximum Junction Temperature
= 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
Typ
3.3
3.3
5.0
5.0
86
90
12
94
3.251/3.201
3.251/3.201
4.925/4.850
4.925/4.850
11.82/11.64
1.192/1.174
(Note 5)
(Note 5)
(Note 5)
(Note 5)
Min
Min
Min
Min
3.350/3.399
3.350/3.399
5.075/5.150
5.075/5.150
12.18/12.36
1.228/1.246
−65°C to +150°C
(Note 5)
(Note 5)
(Note 5)
(Note 5)
Max
Max
Max
Max
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+215°C
+220°C
+260°C
+150°C
Units
Units
Units
Units
%
%
%
V
V
V
V
V
V