LM2599S-ADJ Texas Instruments Integrated Circuit (Other) In Stock
LM2599S-ADJ is an adjustable output Simple Switcher voltage regulator with 3A output current, 40V input range, and PWM control. From $2.66, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LM2599S-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.6600(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM2599S-ADJ?
- Adjustable output voltage from 1.2V to 38.48V via external resistors
- 3A output current capability with high efficiency PWM control
- Wide input voltage range of 4.5V to 40V suits diverse power supply designs
- Voltage-mode pulse width modulation for stable, low-noise regulation
- Available in compact SO-8 package for space-constrained applications
What is LM2599S-ADJ used for?
The LM2599S-ADJ is widely used in DC-DC step-down (buck) converter circuits for industrial power supplies, embedded systems, and battery-powered devices. Its adjustable output makes it ideal for powering microcontrollers, FPGAs, and analog circuits requiring precise regulated voltages. It is also commonly applied in automotive electronics and telecom equipment where a wide input voltage range and robust 3A current delivery are essential.
What are the specifications of LM2599S-ADJ?
| YTEOL | 0 |
| Additional Feature | ALSO AVAILABLE IN ADJUSTABLE MODE FROM 1.2 TO 38.48 VOLT |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PSSO-G7 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 7.5A |
| Output Voltage-Max | 37V |
| Output Voltage-Min | 1.2V |
| Output Voltage-Nom | 3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP7H,.55,50TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 173kHz |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM2599S-ADJ datasheet?
LM2599S-ADJ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2599S-ADJ?
Compatible alternatives and drop-in replacements for LM2599S-ADJ:
Switching Regulator, Voltage-mode, 3A, 173kHz Switching Freq-Max, PSSO7
Frequently Asked Questions
What is the output voltage range of the LM2599S-ADJ?
The LM2599S-ADJ supports an adjustable output voltage range from 1.2V to 38.48V, set by two external resistors. This makes it highly flexible for powering a wide variety of loads in industrial and consumer electronics applications.
What are the input voltage limits for the LM2599S-ADJ?
The LM2599S-ADJ operates with an input voltage between 4.5V and 40V, with a nominal input of 12V. This wide range allows it to be used in automotive, telecom, and industrial power supply designs without additional pre-regulation.
What applications is the LM2599S-ADJ suitable for?
The LM2599S-ADJ is ideal for DC-DC buck converter designs in embedded systems, industrial controls, battery chargers, and automotive electronics. Its adjustable output and 3A current rating make it a versatile choice for powering microcontrollers, FPGAs, and sensors.
Are there pin-compatible or functional alternatives to the LM2599S-ADJ?
Common alternatives include the LM2596S-ADJ and LM2576S-ADJ from Texas Instruments, which offer similar adjustable output and buck regulator functionality at different current ratings. Always verify pin compatibility and electrical specifications before substituting in a design.
What package type is the LM2599S-ADJ available in?
The LM2599S-ADJ is available in a 7-lead SOIC (R-PSSO-G7) surface-mount package, suitable for automated PCB assembly. This compact footprint makes it well-suited for space-constrained power supply designs.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.4000 | $5.40 |
| 3+ | $3.8200 | $11.46 |
| 8+ | $2.8650 | $22.92 |
| 1000+ | $2.8300 | $2830.00 |
| 10000+ | $2.6600 | $26600.00 |
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