Texas Instruments LM2576S-3.3
- Part Number:
- LM2576S-3.3
- Manufacturer:
- Texas Instruments
- Ventron No:
- 3298987-LM2576S-3.3
- Description:
- IC REG BUCK 3.3V 3A TO263-5
- Datasheet:
- LM2576S-3.3
Texas Instruments LM2576S-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments LM2576S-3.3.
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / CaseTO-263-6, D2Pak (5 Leads Tab), TO-263BA
- Number of Pins5
- Operating Temperature-40°C~125°C TJ
- PackagingTube
- SeriesSIMPLE SWITCHER®
- JESD-609 Codee0
- Pbfree Codeno
- Part StatusObsolete
- Moisture Sensitivity Level (MSL)3 (168 Hours)
- Number of Terminations5
- ECCN CodeEAR99
- Terminal FinishTin/Lead (Sn/Pb)
- SubcategorySwitching Regulator or Controllers
- TechnologyBIPOLAR
- Terminal PositionSINGLE
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)235
- Current Rating3A
- Base Part NumberLM2576
- FunctionStep-Down
- Number of Outputs1
- Efficiency75 %
- Voltage - Input (Max)40V
- Output Voltage3.3V
- Output TypeFixed
- Max Output Current3A
- Operating Supply Voltage40V
- Voltage - Input (Min)4V
- Input Voltage-Nom12V
- Analog IC - Other TypeSWITCHING REGULATOR
- Output ConfigurationPositive
- TopologyBuck
- Control ModeVOLTAGE-MODE
- Frequency - Switching52kHz
- Control TechniquePULSE WIDTH MODULATION
- Synchronous RectifierNo
- Nominal Output Voltage3.3V
- Height Seated (Max)4.8mm
- REACH SVHCNo SVHC
- RoHS StatusNon-RoHS Compliant
- Lead FreeContains Lead
LM2576S-3.3 Overview
The Texas Instruments brand is a well-known and trusted name in the electronics industry, particularly in the field of PMIC - Voltage Regulators - DC DC Switching Regulators. This specific chip is a crucial component in many electronic devices, as it helps regulate the voltage and ensure stable and efficient power supply. It is designed to be compact and efficient, making it suitable for a wide range of applications. The packaging of this chip is in a tube form, ensuring its protection during transportation and storage. Additionally, it has a Moisture Sensitivity Level (MSL) of 3 (168 Hours), indicating its ability to withstand exposure to moisture for a certain period. This chip has a total of 5 terminations, with a single terminal position in a gull wing form, making it easier to mount on circuit boards. The current rating of this chip is 3A, indicating its capability to handle high currents without overheating. Its input voltage-nom is 12V, and its topology is buck, which means it can efficiently convert a higher input voltage to a lower output voltage. Its nominal output voltage is 3.3V, making it suitable for many electronic devices that require a stable 3.3V supply. It is important to note that this chip is currently non-RoHS compliant, meaning it does not meet the standards for being environmentally friendly. However, it still remains a reliable and high-quality component for electronic devices.
LM2576S-3.3 Features
1 outputs
Peak reflow temperature (Cel) of 235
5 pins
Operating supply voltage of 40V
LM2576S-3.3 Applications
There are a lot of Texas Instruments LM2576S-3.3 Voltage Regulators applications.
Experimental setup
Medical equipment
Cutting machine tools
Computer monitoring equipment of building
Automation technology
Refrigerators of central air conditioners
Power supplies of electronic gadgets
Driver circuits
Smoke prevention equipment
Hydrogen power
The Texas Instruments brand is a well-known and trusted name in the electronics industry, particularly in the field of PMIC - Voltage Regulators - DC DC Switching Regulators. This specific chip is a crucial component in many electronic devices, as it helps regulate the voltage and ensure stable and efficient power supply. It is designed to be compact and efficient, making it suitable for a wide range of applications. The packaging of this chip is in a tube form, ensuring its protection during transportation and storage. Additionally, it has a Moisture Sensitivity Level (MSL) of 3 (168 Hours), indicating its ability to withstand exposure to moisture for a certain period. This chip has a total of 5 terminations, with a single terminal position in a gull wing form, making it easier to mount on circuit boards. The current rating of this chip is 3A, indicating its capability to handle high currents without overheating. Its input voltage-nom is 12V, and its topology is buck, which means it can efficiently convert a higher input voltage to a lower output voltage. Its nominal output voltage is 3.3V, making it suitable for many electronic devices that require a stable 3.3V supply. It is important to note that this chip is currently non-RoHS compliant, meaning it does not meet the standards for being environmentally friendly. However, it still remains a reliable and high-quality component for electronic devices.
LM2576S-3.3 Features
1 outputs
Peak reflow temperature (Cel) of 235
5 pins
Operating supply voltage of 40V
LM2576S-3.3 Applications
There are a lot of Texas Instruments LM2576S-3.3 Voltage Regulators applications.
Experimental setup
Medical equipment
Cutting machine tools
Computer monitoring equipment of building
Automation technology
Refrigerators of central air conditioners
Power supplies of electronic gadgets
Driver circuits
Smoke prevention equipment
Hydrogen power
LM2576S-3.3 More Descriptions
1A & 3A Miniconverter Switching Regulators | IC REG BUCK 3.3V 3A TO263-5
SIMPLE SWITCHER® 3A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125
LM2576 Tube Tin/Lead (Sn/Pb) Obsolete DC to DC switching regulator 3.3V 4.8mm 3A 52kHz
DC/DC Converter IC; Voltage Regulator Type:Buck Switching; Input Voltage Primary Max:40V; Output Voltage Max:3.3V; Output Current Max:3A; Voltage Tolerance ±:0.04%; Supply Voltage Min:4V; Supply Voltage Max:40V ;RoHS Compliant: No
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation and a fixed-frequency oscillator. The LM2576 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in some cases no heat sink is required. A standard series of inductors optimized for use with the LM2576 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a guaranteed -4% tolerance on output voltage within specified input voltages and output load conditions, and -10% on the oscillator frequency. External shutdown is included, featuring 50 uA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
SIMPLE SWITCHER® 3A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125
LM2576 Tube Tin/Lead (Sn/Pb) Obsolete DC to DC switching regulator 3.3V 4.8mm 3A 52kHz
DC/DC Converter IC; Voltage Regulator Type:Buck Switching; Input Voltage Primary Max:40V; Output Voltage Max:3.3V; Output Current Max:3A; Voltage Tolerance ±:0.04%; Supply Voltage Min:4V; Supply Voltage Max:40V ;RoHS Compliant: No
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation and a fixed-frequency oscillator. The LM2576 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in some cases no heat sink is required. A standard series of inductors optimized for use with the LM2576 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a guaranteed -4% tolerance on output voltage within specified input voltages and output load conditions, and -10% on the oscillator frequency. External shutdown is included, featuring 50 uA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
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