LM2590HVS-3.3In StockTexas Instruments
LM2590HVS-3.3 is a 3.3V fixed-output Simple Switcher step-down voltage regulator supporting 4.5V to 60V input and 1A output current. From $3.53 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LM2590HVS-3.3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5311(MOQ 135)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 3.3V output voltage with high-voltage input range up to 60V for versatile power supply designs
- 1A continuous output current with voltage-mode control for stable regulated power delivery
- Simple Switcher architecture minimizes external components, reducing BOM cost and PCB footprint
- Wide input voltage range (4.5V–60V) supports industrial and automotive power rail applications
Applications
The LM2590HVS-3.3 is widely used in industrial power supplies where a high input voltage must be stepped down to a regulated 3.3V logic rail. It suits embedded systems, microcontroller boards, and sensor modules powered from 12V, 24V, or 48V bus lines. Its compact SOT-223 packaging and minimal external component count make it ideal for space-constrained PCB designs in telecommunications and automation equipment.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Input Voltage-Max | 60V |
| 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 | 3A |
| Output Voltage-Max | 3.465V |
| Output Voltage-Min | 3.135V |
| Output Voltage-Nom | 3.3V |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM2590HVS-3.3?
The LM2590HVS-3.3 supports an input voltage range of 4.5V to 60V, with a nominal operating voltage of 12V. This wide range makes it suitable for industrial systems running off 12V, 24V, or 48V power buses while delivering a stable 3.3V regulated output.
What output current can the LM2590HVS-3.3 deliver?
The LM2590HVS-3.3 provides a fixed 3.3V regulated output at up to 1A continuous output current using voltage-mode control. It belongs to Texas Instruments' Simple Switcher family, designed for efficient step-down (buck) conversion with minimal external components.
What are the typical applications for the LM2590HVS-3.3?
This device is commonly used in industrial power supplies, embedded systems, sensor modules, and telecommunications equipment where a high-voltage rail (up to 60V) must be efficiently regulated down to 3.3V. It is also suitable for automotive-adjacent designs requiring robust high-voltage tolerance.
What package type does the LM2590HVS-3.3 come in?
The LM2590HVS-3.3 is available in a 7-pin surface-mount package (JESD-30 code: R-PSSO-G7), designed for efficient thermal dissipation. Its compact footprint is ideal for space-constrained PCB layouts in modern power management applications.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 135+ | $3.5311 | $476.70 |
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