LM2575T-ADJG ON Semiconductor, LM2575T-ADJG Datasheet - Page 2
![IC REG SW 1A ADJ STEPDWN TO220-5](/photos/7/61/76166/to-220-5_314d-04_sml.jpg)
LM2575T-ADJG
Manufacturer Part Number
LM2575T-ADJG
Description
IC REG SW 1A ADJ STEPDWN TO220-5
Manufacturer
ON Semiconductor
Type
Step-Down (Buck)r
Datasheet
1.LM2575T-5G.pdf
(28 pages)
Specifications of LM2575T-ADJG
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.23 ~ 37 V
Current - Output
1A
Frequency - Switching
52kHz
Voltage - Input
4.75 ~ 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
1 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
LM2575T-ADJGOS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2575T-ADJG
Manufacturer:
ON Semiconductor
Quantity:
2
Part Number:
LM2575T-ADJG
Manufacturer:
ON/安森美
Quantity:
20 000
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
ABSOLUTE MAXIMUM RATINGS
Unregulated
Maximum Supply Voltage
ON/OFF Pin Input Voltage
Output Voltage to Ground (Steady−State)
Power Dissipation
Storage Temperature Range
Minimum ESD Rating (Human Body Model: C = 100 pF, R = 1.5 kW)
Lead Temperature (Soldering, 10 s)
Maximum Junction Temperature
Case 314B and 314D (TO−220, 5−Lead)
Case 936A (D
Thermal Resistance, Junction−to−Ambient
Thermal Resistance, Junction−to−Case
Thermal Resistance, Junction−to−Ambient (Figure 34)
Thermal Resistance, Junction−to−Case
DC Input
C
in
Feedback
2
PAK)
+V
1
4
in
Unregulated
7.0 V - 40 V
R2
R1
1.0 k
Band-Gap
Reference
DC Input
1.235 V
Representative Block Diagram and Typical Application
Fixed Gain
Error Amplifier
18 kHz
Rating
Typical Application (Fixed Output Voltage Versions)
Freq
Shift
Figure 1. Block Diagram and Typical Application
(Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.)
100 mF
This device contains 162 active transistors.
C
Oscillator
in
52 kHz
Comparator
+V
3.1 V Internal
Regulator
in
1
3
http://onsemi.com
LM2575
GND
Reset
Latch
5
Current
2
Limit
ON/OFF
ON/OFF
Output
Feedback
4
2
Shutdown
Thermal
Driver
D1
1N5819
330 mH
L1
1.0 Amp
Switch
Symbol
R
R
R
R
T
V
P
P
C
330 mF
T
qJA
qJC
qJA
qJC
−
−
stg
−
−
out
in
D
D
J
ON/OFF
5
Output
2
GND
3
5.0 V Regulated
Output 1.0 A Load
−0.3 V ≤ V ≤ +V
Internally Limited
Internally Limited
Voltage Versions
For adjustable version
R1 = open, R2 = 0 W
−65 to +150
D1
Value
Output
−1.0
3.3 V
5.0 V
260
150
12 V
15 V
5.0
5.0
2.0
45
65
70
L1
C
in
out
8.84 k
11.3 k
1.7 k
3.1 k
Regulated
(W)
R2
Output
Load
V
°C/W
°C/W
°C/W
°C/W
out
Unit
°C
kV
°C
°C
W
W
V
V
V