LM2575D2T-012 ON Semiconductor, LM2575D2T-012 Datasheet - Page 5
![IC REG SW 1A 12V STEPDWN D2PAK](/photos/36/39/363977/to263-5_sml.jpg)
LM2575D2T-012
Manufacturer Part Number
LM2575D2T-012
Description
IC REG SW 1A 12V STEPDWN D2PAK
Manufacturer
ON Semiconductor
Type
Step-Down (Buck)r
Datasheet
1.LM2575T-5G.pdf
(28 pages)
Specifications of LM2575D2T-012
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
12V
Current - Output
1A
Frequency - Switching
52kHz
Voltage - Input
4.75 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2575D2T-012G
Manufacturer:
ON Semiconductor
Quantity:
135
-0.2
-0.4
-0.6
0.6
0.4
0.2
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-50
0
-50
0
I
I
V
I
Normalized at
T
Load
Load
Load
0.1
in
J
-40°C
25°C
125°C
= 25°C
= 20 V
-25
Figure 2. Normalized Output Voltage
-25
Figure 4. Switch Saturation Voltage
= 200 mA
= 1.0 A
= 200 mA
0.2
T
T
Figure 6. Dropout Voltage
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0.3
TYPICAL PERFORMANCE CHARACTERISTICS
SWITCH CURRENT (A)
0.4
25
25
0.5
50
50
0.6
0.7
75
75
DV
R
0.8
ind
out
100
100
= 0.2 W
= 5%
0.9
http://onsemi.com
125
125
1.0
5
-0.2
1.0
0.8
0.6
0.4
0.2
3.0
2.5
2.0
1.5
1.0
0.5
8.0
6.0
4.0
20
18
16
14
12
10
0
0
-50
0
0
I
T
Load
J
= 25°C
5.0
= 200 mA
5.0
-25
(Circuit of Figure 14)
3.3 V, 5.0 V and Adj
Figure 7. Quiescent Current
10
Figure 3. Line Regulation
T
10
J
, JUNCTION TEMPERATURE (°C)
Figure 5. Current Limit
0
V
V
in
in
15
, INPUT VOLTAGE (V)
15
, INPUT VOLTAGE (V)
25
I
I
Load
Load
20
20
= 200 mA
= 1.0 A
50
12 V and 15 V
25
25
75
30
30
V
V
Measured at
Ground Pin
T
in
out
J
100
= 25°C
= 25 V
35
= 5.0 V
35
125
40
40