Output Power
:
Mounting Style
: SMD/SMT
Packaging
: Reel
Operating Temperature Range
: - 40 C to + 125 C
Output Current
: 1 A
Input Voltage
: 4.75 V to 40 V
Switching Frequency
: 52 KHz
Package / Case
: TO-263-5
Output Voltage
: 1.23 V to 37 V
DescriptionThe LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load with excellent line and load regulation.The LM2575D2T-12R4G belongs to LM2575 series.
Features of the LM2575D2T-12R4G are:(1)3.3 V, 5.0 V, 12 V, 15 V, and adjustable output versions;(2)adjustable version output voltage range of 1.23 V to 37 V ±4% maximum over line and load conditions;(3)guaranteed 1.0 a output current;(4)wide input voltage range: 4.75 V to 40 V;(5)requires only 4 external components;(6)52 kHz fixed frequency internal oscillator;(7)TTL shutdown capability,low power standby mode;(8)high efficiency;(9)uses readily available standard inductors;(10)thermal shutdown and current limit protection;(11)moisture sensitivity level (MSL) equals 1;(12)Pb−free packages are available.
The absolute maximum ratings of the LM2575D2T-12R4G can be summarized as:(1):the rating is maximum supply voltage,the symbol is Vin,the value is 45,the unit is V;(2):the rating is ON/OFF pin input voltage,the value is −0.3 V V +Vin,the unit is V;(3):the rating is output voltage to ground (steady−state),the value is −0.1,the unit is V;(4):the rating is storage temperature range,the symbol is Tstg,the value is -65 to +150,the unit is ;(5):the rating is minimum ESD rating (human body model: C = 100 pF, R = 1.5 k),the value is 3.0,the unit is kV;(6):the rating is lead temperature (soldering, 10 s),the value is 260,the unit is ;(7):the rating is maximum junction temperature,the symbol is TJ,the value is 150,the unit is .
Parameters: | Technical/Catalog Information | LM2575D2T-12R4G |
| Vendor | ON Semiconductor |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck) |
| Number of Outputs | 1 |
| Voltage - Input | 4.75 ~ 40 V |
| Voltage - Output | 12V |
| Current - Output | 1A |
| Power - Output | - |
| Package / Case | D²Pak, SMD-220, TO-263 (5 leads + tab) |
| Packaging | Tape & Reel (TR) |
| Internal Switch(s) | Yes |
| Synchronous | No |
| Rds (On) | - |
| Operating Temperature | -40°C ~ 125°C |
| Frequency - Switching | 52kHz |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | LM2575D2T 12R4G
LM2575D2T12R4G
|
LM2575D2T-12R4G Data Sheet
