LM2670S-5.0 National Semiconductor, LM2670S-5.0 Datasheet - Page 3

• Manufacturer Part Number: LM2670S-5.0
• Description: Power Supply IC
• Manufacturer: National Semiconductor

Specifications of LM2670S-5.0

• Output Voltage: 5V
• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Symbol
Symbol
Symbol
Symbol
V
V
V
V
LM2670-3.3
LM2670-5.0
LM2670-12
LM2670-ADJ
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Supply Voltage
ON/OFF Pin Voltage
Switch Voltage to Ground
Boost Pin Voltage
Feedback Pin Voltage
Power Dissipation
ESD (Note 2)
Storage Temperature Range
Electrical Characteristics
range of operation, −40˚C to 125˚C. Specifications appearing in normal type apply for T
cuited.
OUT
OUT
OUT
FB
Output Voltage
Efficiency
Output Voltage
Efficiency
Output Voltage
Efficiency
Feedback
Voltage
Efficiency
Parameter
Parameter
Parameter
Parameter
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
OUT
IN
= 8V to 40V, 100mA
= 12V, I
= 8V to 40V, 100mA
= 12V, I
= 15V to 40V, 100mA
= 24V, I
= 8V to 40V, 100mA
= 12V, I
Programmed for 5V
LOAD
LOAD
LOAD
LOAD
Internally Limited
Limits appearing in bold type face apply over the entire junction temperature
−65˚C to 150˚C
Conditions
Conditions
Conditions
Conditions
−0.3V to 14V
(Note 1)
= 3A
= 3A
= 3A
= 3A
−0.1V to 6V
−1V to V
V
SW
+ 8V
2 kV
45V
I
I
I
OUT
OUT
OUT
I
IN
OUT
3
3A
3A
3A
3A
Soldering Temperature
Operating Ratings
Supply Voltage
Junction Temperature Range (T
Thermal Resistance (
Thermal Resistance (
Wave
Infrared
Vapor Phase
(Note 3)
(Note 3)
(Note 3)
(Note 3)
Typical
Typical
Typical
1.21
Typ
3.3
5.0
86
88
12
94
88
A
JA
JC
= T
)
)
3.234/3.201
4.900/4.850
11.76/11.64
1.186/1.174
J
(Note 4)
(Note 4)
(Note 4)
(Note 4)
= 25˚C. Sync pin open cir-
Min
Min
Min
Min
J
)
3.366/3.399
5.100/5.150
12.24/12.36
1.234/1.246
(Note 4)
(Note 4)
(Note 4)
(Note 4)
Max
Max
Max
Max
−40˚C to 125˚C
10 sec, 240˚C
75 sec, 219˚C
4 sec, 260˚C
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8V to 40V
30˚C/W
2˚C/W
Units
Units
Units
Units
%
%
%
%
V
V
V
V