LM2576BM TGS [Tiger Electronic Co.,Ltd], LM2576BM Datasheet - Page 4

• Manufacturer Part Number: LM2576BM
• Description: 3A Step-Down Voltage Regulator
• Manufacturer: TGS [Tiger Electronic Co.,Ltd]

ELECTRICAL CHARACTERISTICS
(Specifications with standard type face are for
* 1 Absolute Maxi mu m Ratings indicates limits beyond which dama ge to the device may
occur. Operating Ratings indicate conditions for which the device is intended to be
Device Pa ra meters
Feedback
current
Oscillator
frequency
V
Max. duty cycle(ON)
Current li mit
Output
current
Quiescent cu rrent
Standby quiescent
current
ON/OF F Control
ON/OF F pin logic
input level
ON/OF F pin input
current
LM2576BM 3.3V System Pa ra mete rs
O u t p u t v o l t a g d e
E f f i c i e n c y
LM2576BM 5.0V System Pa ra mete rs
O u t p u t v o l t a g d e
E f f i c i e n c y
LM2576BM 12V System Pa ra mete rs
O u t p u t v o l t a g d e
E f f i c i e n c y
LM2576BM ADJ Syste m Pa ra mete rs
O u t p u t v o l t a g d e
E f f i c i e n c y
SAT
Para meter
saturation voltage
leakage
bias
S y mb o l
I
V
V
V
V
V
V
DC
S T B Y
V
I
I
I
η
η
η
η
f
I
I
I
O U T
O U T
O U T
O U T
S A T
C L
I H
I L
O
b
L
Q
I H
I L
ON/OFF pin=5V(OFF)
ON/OFF pin=0V(ON)
V
ON/OF F
V
V
V
V
Adjustable version
O U T
Output=-1VV *10
Output=0V *6,7
I N
I N
I N
I N
0.5A≤I
0.5A≤I
0.5A≤I
0.5A≤I
only, V
15 V≤V
6 V≤V
8 V≤V
8 V≤V
=12V,I
=12V,I
=15V,I
=12V,I
I
= n o mi n a l o u tp u t
Condition
O U T
*3
V
V
V
*3
*3
*3
voltage
O U T
O U T
O U T
*4,8
=3A *4
*8
*5
*6
L O A D
L O A D
L O A D
L O A D
P I N
I N
I N
I N
O U T
I N
=0V
=5V
=5V
L O A D
L O A D
L O A D
L O A D
≤40V
≤40V
≤40V
≤40V
=5V
=5V
≤3A
≤3A
≤3A
≤3A
T
=3A
=3A
=3A
=3A
J
= 25°C,)
3.234
11.52
1.193
Min.
4.2
2.0
4.8
*2
47
93
1.230
Typ.
0.01
12.0
1.4
5.8
7.5
3.3
5.0
50
52
98
50
73
77
88
77
5
4
3.366
12.48
1.267
Max.
100
200
1.8
6.9
2.3
0.8
5.2
58
30
10
30
10
LM2576BM
Unit
kHz
mA
mA
mA
µA
µA
µA
nA
%
%
%
%
%
V
A
V
V
V
V
V
V
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