LM2598S-3.3
- Mfr.Part #
- LM2598S-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 1A TO263-7
- Stock
- 26,467
- In Stock :
- 26,467
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Output (Min/Fixed) :
- 3.3V
- Synchronous Rectifier :
- No
- Base Part Number :
- LM2598
- ECCN Code :
- EAR99
- Efficiency :
- 78 %
- Lead Free :
- Contains Lead
- JESD-609 Code :
- e0
- Height Seated (Max) :
- 4.8mm
- Series :
- SIMPLE SWITCHER®
- Number of Terminations :
- 7
- Output Configuration :
- Positive
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Peak Reflow Temperature (Cel) :
- 235
- Terminal Position :
- Single
- Pbfree Code :
- No
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- RoHS Status :
- Non-RoHS Compliant
- Operating Supply Voltage :
- 40V
- Packaging :
- Tube
- Output Type :
- FIXED
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Voltage :
- 3.3V
- Min Output Voltage :
- 3.3V
- Function :
- Step-Down
- Mounting Type :
- Surface Mount
- Width :
- 8.635mm
- Number of Outputs :
- 1
- Max Output Current :
- 1A
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Operating Temperature :
- -40°C~125°C TJ
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 7
- Voltage - Input (Min) :
- 4.5V
- Topology :
- Buck
- Frequency - Switching :
- 150kHz
- Datasheets
- LM2598S-3.3

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2598S-3.3 Overview
The Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2598S-3.3 is a highly efficient, monolithic integrated circuit designed to deliver a consistent 3.3V output at up to 1A current. Developed by the renowned Texas Instruments, this regulator is part of the LM2598 series known for its robustness and reliability in various applications. It operates over a wide input range and integrates a range of features that ensure stability and performance under diverse operating conditions. The compact TO-263-7 package makes it an ideal choice for space-constrained applications requiring a high-performance power solution.
LM2598S-3.3 Features
The LM2598S-3.3 includes multiple features designed for versatility and efficiency:
- Adjustable output voltage, ranging from 1.23V to 37V, ensuring flexibility across various devices.
- High efficiency up to 77%, minimizing energy loss and heat generation.
- Thermal shutdown and cycle-by-cycle current limiting, providing essential protection against overloading and overheating.
- Integrated 150 kHz fixed frequency internal oscillator that reduces external component count.
- Low power standby mode that enhances energy efficiency when in idle state.
LM2598S-3.3 Applications
- Consumer Electronics: Used in TVs, radios, and other appliances to ensure stable operation by providing consistent voltage supply.
- Telecommunications: Powers routers and switchers, ensuring reliable and uninterrupted service.
- Portable Devices: Ideal for battery-powered devices such as handheld GPS because it optimizes power usage and extends battery life.
- Office Equipment: Provides efficient power management for devices such as printers and computers, reducing operational costs.
- Automotive Applications: Used in vehicle-based systems to stabilize electronic operations under fluctuating power conditions.
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