LM2576T-ADJG ON Semiconductor, LM2576T-ADJG Datasheet - Page 6

IC REG SW 3A ADJ STEPDWN TO220-5

LM2576T-ADJG

Manufacturer Part Number
LM2576T-ADJG
Description
IC REG SW 3A ADJ STEPDWN TO220-5
Manufacturer
ON Semiconductor
Type
Step-Down (Buck)r
Datasheet

Specifications of LM2576T-ADJG

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.23 ~ 37 V
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
1.23 V to 37 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 %
Primary Input Voltage
40V
No. Of Outputs
1
No. Of Pins
5
Filter Terminals
Through Hole
Rohs Compliant
Yes
Dc
0739
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
LM2576T-ADJGOS

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−2.0
−4.0
−6.0
−8.0
200
180
160
140
120
100
4.0
−10
8.0
6.0
2.0
80
60
40
20
0
0
−50
0
5
Figure 8. Standby Quiescent Current
−25
V
Normalized at
25°C
Figure 10. Oscillator Frequency
in
= 12 V
10
T
J
, JUNCTION TEMPERATURE (°C)
T
0
J
= 25°C
V
TYPICAL PERFORMANCE CHARACTERISTICS
in
15
, INPUT VOLTAGE (V)
25
20
−100
100
−20
−40
−60
−80
50
80
60
40
20
0
−50
25
75
−25
Figure 12. Feedback Pin Current
30
100
T
35
J
, JUNCTION TEMPERATURE (°C)
http://onsemi.com
0
125
40
LM2576
25
6
Adjustable Version Only
50
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
−50
0
−40°C
25°C
125°C
75
Figure 11. Minimum Operating Voltage
−25
Figure 9. Switch Saturation Voltage
0.5
(Circuit of Figure 15)
100
T
J
, JUNCTION TEMPERATURE (°C)
0
1.0
V
I
SWITCH CURRENT (A)
Load
out
125
' 1.23 V
= 500 mA
25
1.5
Adjustable Version Only
50
2.0
75
2.5
100
3.0
125

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