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LM2576SX-15 데이터시트(PDF) 3 Page - Tiger Electronic Co.,Ltd

부품명 LM2576SX-15
상세설명  regulators are monolithic integrated circuits that provide all the active functions for a step-down switching
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제조업체  TGS [Tiger Electronic Co.,Ltd]
홈페이지  http://www.tgselec.com
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LM2576 Series
Absolute Maximum Ratings (Note 1)
Parameter
Maximum
Units
Maximum Supply Voltage
LM2576
LM2576HV
45
63
V
ON/OFF Pin Input Voltage
-0.3V ≤ V ≤ +VIN
Output Voltage to Ground (Steady State)
-1
V
Power Dissipation
Internally Limited
W
Storage Temperature Range
-65 to +150
°C
Maximum Junction Temperature
150
°C
Minimum ESD Rating (C= 100pF, R = 1.5 kΩ)
2
kV
Lead Temperature (Soldering, 10 Seconds)
260
°C
Operating Ratings
Temperature Range
LM2576/LM2576HV
Supply Voltage
Parameter
Value
Units
-40 ≤ TJ ≤ +125
°C
LM2576
LM2576HV
40
60
V
Electrical Characteristics LM2576 -3.3,LM2576HV-3.3
3.3
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating Temperature Range.
Symbol
Parameter
Conditions
SYSTEM PARAMETERS
(Note 3) Test Circuit Figure 2
VOUT
Output Voltage
VIN =12V, ILOAD =0.5A
Circuit of Figure 2
LM2576-3.3
-3.3
LM2576HV-3.3
Typ
Limit
(Note 2)
3.3
3.234
3.366
Units
(Limits)
V
V(Min)
V(Max)
VOUT
Output Voltage
LM2576
VOUT
Output Voltage
LM2576HV
6V ≤ VIN ≤ 40V, 0.5A ≤ ILOAD
3A Circuit of Figure 2
6V ≤ VIN ≤ 60V, 0.5A ≤ ILOAD
3A Circuit of Figure 2
3.3
3.3
3.168/3.135
3.432/3.465
3.168/3.135
3.450/3.482
V
V(Min)
V(Max)
V
V(Min)
V(Max)
η
Efficiency
VIN =12V, ILOAD =3A
75
%
Electrical Characteristics LM2576 -5.0, LM2576HV-5.0
5.0
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating Temperature Range.
Symbol
Parameter
Conditions
SYSTEM PARAMETERS
(Note 3) Test Circuit Figure 2
VOUT
Output Voltage
VIN =12V, ILOAD =0.5A
Circuit of Figure 2
LM2576-5.0
5.
0
LM2576HV-5.0
Typ
Limit
(Note 2)
5.0
4.900
5.100
Units
(Limits)
V
V(Min)
V(Max)
VOUT
Output Voltage
LM2576
VOUT
Output Voltage
LM2576HV
0.5A ≤ ILOAD ≤ 3A,
8V ≤ VIN ≤ 40V
Circuit of Figure 2
0.5A ≤ ILOAD ≤ 3A,
8V ≤ VIN ≤ 60V
Circuit of Figure 2
5.0
5.0
4.800/4.750
5.200/5.250
4.800/4.750
5.225/5.275
V
V(Min)
V(Max)
V
V(Min)
V(Max)
η
Efficiency
VIN =12V, ILOAD =3A
77
%
3
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