LM2576T-ADJ/NOPB National Semiconductor, LM2576T-ADJ/NOPB Datasheet - Page 2
![IC REG SIMPLE SWITCHER TO-220-5](/photos/7/60/76069/pkg_t05a_drawing__14_sml.jpg)
LM2576T-ADJ/NOPB
Manufacturer Part Number
LM2576T-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER TO-220-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2576T-ADJ/NOPB
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
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-5 (Straight Leads)
Current, Input Bias
50 nA
Current, Output
3 A
Current, Supply
5 mA
Frequency, Oscillator
52 kHz
Package Type
TO-220
Regulator Type
Buck (Step-Down)
Resistance, Thermal, Junction To Case
2 °C/W
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
40 V
Voltage, Output
1.23 to 37 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
*LM2576T-ADJ
*LM2576T-ADJ/NOPB
LM2576T-ADJNS
*LM2576T-ADJ/NOPB
LM2576T-ADJNS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2576T-ADJ/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
Temperature
−40˚C ≤ T
≤ 125˚C
Block Diagram
3.3V R2 = 1.7k
5V, R2 = 3.1k
12V, R2 = 8.84k
15V, R2 = 11.3k
For ADJ. Version
R1 = Open, R2 = 0Ω
Patent Pending
Ordering Information
Range
A
LM2576HVS-3.3
LM2576S-3.3
LM2576HVSX-3.3 LM2576HVSX-5.0 LM2576HVSX-12 LM2576HVSX-15 LM2576HVSX-ADJ
LM2576SX-3.3
LM2576HVT-3.3
LM2576T-3.3
LM2576HVT-3.3
Flow LB03
LM2576T-3.3
Flow LB03
3.3
LM2576HVS-5.0
LM2576S-5.0
LM2576SX-5.0
LM2576HVT-5.0
LM2576T-5.0
LM2576HVT-5.0
Flow LB03
LM2576T-5.0
Flow LB03
5.0
Output Voltage
LM2576HVS-12 LM2576HVS-15 LM2576HVS-ADJ
LM2576S-12
LM2576SX-12
LM2576HVT-12 LM2576HVT-15 LM2576HVT-ADJ
LM2576T-12
LM2576HVT-12 LM2576HVT-15 LM2576HVT-ADJ
Flow LB03
LM2576T-12
Flow LB03
12
2
LM2576S-15
LM2576SX-15
LM2576T-15
Flow LB03
LM2576T-15
Flow LB03
15
LM2576S-ADJ
LM2576SX-ADJ
LM2576T-ADJ
Flow LB03
LM2576T-ADJ
Flow LB03
ADJ
NS Package Package
Tape & Reel
Number
TS5B
TS5B
T05A
T05D
01147602
TO-263
TO-220
Type