LM2576T-005G ON Semiconductor, LM2576T-005G Datasheet - Page 3

• Manufacturer Part Number: LM2576T-005G
• Description: IC REG SW 3A 5V STEPDOWN TO220-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2576T-005G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 3A
• Frequency - Switching: 52kHz
• Voltage - Input: 7 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Straight Leads)
• Output Voltage: 5 V
• Output Current: 3 A
• Input Voltage: 4.75 V to 40 V
• Switching Frequency: 52 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: Through Hole
• Duty Cycle (max): 98 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM2576T-005G; LM2576T-005GOS

1. External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.
2. Tested junction temperature range for the LM2576:
OPERATING RATINGS
specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.)
SYSTEM PARAMETERS
ELECTRICAL CHARACTERISTICS
for the 12 V version, and V
operating junction temperature range that applies Note 2, unless otherwise noted.)
LM2576−3.3 (Note 1 Test Circuit Figure 15)
LM2576−5 (Note 1 Test Circuit Figure 15)
LM2576−12 (Note 1 Test Circuit Figure 15)
LM2576−15 (Note 1 Test Circuit Figure 15)
LM2576 ADJUSTABLE VERSION (Note 1 Test Circuit Figure 15)
Operating Junction Temperature Range
Supply Voltage
Output Voltage (V
Output Voltage (6.0 V ≤ V
Efficiency (V
Output Voltage (V
Output Voltage (8.0 V ≤ V
Output Voltage (V
Output Voltage (15 V ≤ V
Efficiency (V
Output Voltage (V
Output Voltage (18 V ≤ V
Efficiency (V
Feedback Voltage (V
Feedback Voltage (8.0 V ≤ V
Efficiency (V
T
T
T
T
Efficiency (V
T
T
T
T
T
T
When the LM2576 is used as shown in the Figure 15 test circuit, system performance will be as shown in system parameters section.
J
J
J
J
J
J
J
J
J
J
= −40 to +125°C
= −40 to +125°C
= 25°C
= −40 to +125°C
= 25°C
= −40 to +125°C
= 25°C
= −40 to +125°C
= 25°C
= 25°C
in
in
in
in
in
= 12 V, I
= 12 V, I
= 15 V, I
= 18 V, I
= 12 V, I
in
in
in
in
= 30 V, I
= 12 V, I
= 12 V, I
= 25 V, I
in
Load
= 12 V, I
Load
Load
Load
Load
in
in
in
in
in
(Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee
≤ 40 V, 0.5 A ≤ I
≤ 40 V, 0.5 A ≤ I
= 3.0 A)
= 3.0 A)
= 3.0 A, V
= 30 V for the 15 V version. I
≤ 40 V, 0.5 A ≤ I
≤ 40 V, 0.5 A ≤ I
= 3.0 A)
Load
Load
Load
Load
Characteristics
= 3.0 A)
in
≤ 40 V, 0.5 A ≤ I
(Note 1 Test Circuit Figure 15)
Load
= 0.5 A, T
= 0.5 A, T
= 0.5 A, T
= 0.5 A, T
= 0.5 A, V
Rating
out
(Unless otherwise specified, V
= 5.0 V)
J
J
J
J
Load
Load
Load
Load
= 25°C)
= 25°C)
= 25°C)
= 25°C)
out
Load
≤ 3.0 A)
≤ 3.0 A)
≤ 3.0 A)
≤ 3.0 A)
= 5.0 V, T
≤ 3.0 A, V
http://onsemi.com
Load
T
J
low
= 25°C)
= 500 mA. For typical values T
out
LM2576
= −40°C
= 5.0 V)
3
in
= 12 V for the 3.3 V, 5.0 V, and Adjustable version, V
Symbol
T
V
V
high
V
V
V
V
V
V
V
V
out
out
η
out
out
η
out
out
η
out
out
η
out
out
η
= +125°C
Symbol
3.234
3.168
3.135
14.25
1.193
11.52
11.76
1.217
4.75
11.4
14.4
1.18
Min
14.7
4.8
J
4.9
V
T
−
−
−
−
−
= 25°C, for min/max values T
in
J
1.23
Typ
1.23
3.3
3.3
5.0
5.0
12
15
75
77
12
88
15
88
77
−
−
−
−
−
−40 to +125
Value
40
3.366
3.432
3.465
12.48
15.75
1.267
12.24
1.243
Max
5.25
12.6
15.6
1.28
15.3
5.2
5.1
−
−
−
−
−
J
is the
in
= 25 V
Unit
Unit
°C
V
V
V
%
%
%
%
%
V
V
V
V
V
V
V
V