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LM2596 Datasheet(PDF) 3 Page - ARTSCHIP ELECTRONICS CO.,LMITED.

Part # LM2596
Description  3A Step-Down Voltage Regulator
PDF  29 Pages
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Manufacturer  ARTSCHIP [ARTSCHIP ELECTRONICS CO.,LMITED.]
Direct Link  http://www.artschip.com/
Logo ARTSCHIP - ARTSCHIP ELECTRONICS CO.,LMITED.

LM2596 Datasheet(HTML) 3 Page - ARTSCHIP ELECTRONICS CO.,LMITED.

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LM2596
www.artschip.com
3
LM2596-5.0
Electrical Characteristics
Specifications with standard type face are for TJ =25℃, and those with boldface type apply over full Operating Temperature Range
LM2596-5.0
Symbol
Parameter
Conditions
Typ
(Note 3)
Limit
(Note 4)
Units
(Limits)
SYSTEM PARAMETERS (Note 5) Test Circuit Figure1
VOUT
Output Voltage
7V≤VIN≤40V, 0.2A≤ILOAD≤3A
5.0
4.800/4.750
5.200/5.250
V
V(min)
V(max)
η
Efficiency
VIN=12V, ILOAD =3A
80
%
LM2596-12
Electrical Characteristics
Specifications with standard type face are for TJ =25℃, and those with boldface type apply over full Operating Temperature Range
LM2596-12
Symbol
Parameter
Conditions
Typ
(Note 3)
Limit
(Note 4)
Units
(Limits)
SYSTEM PARAMETERS (Note 5) Test Circuit Figure1
VOUT
Output Voltage
15V≤VIN≤40V, 0.2A≤ILOAD≤3A
12.0
11.52/11.40
12.48/12.60
V
V(min)
V(max)
η
Efficiency
VIN=12V, ILOAD =3A
90
%
LM2596-ADJ
Electrical Characteristics
Specifications with standard type face are for TJ =25℃, and those with boldface type apply over full Operating Temperature Range
LM2596-ADJ
Symbol
Parameter
Conditions
Typ
(Note 3)
Limit
(Note 4)
Units
(Limits)
SYSTEM PARAMETERS (Note 5) Test Circuit Figure1
VFB
Feedback Voltage
4.5V≤VIN≤40V, 0.2A≤ILOAD≤3A
VOUT programmed for 3V. Circuit of
Figure 1
1.230
1.193/1.180
1.267/1.280
V
V(min)
V(max)
η
Efficiency
VIN=12V, VOUT=3V, ILOAD =3A
73
%



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