LM2594HVM-ADJ Texas Instruments Integrated Circuit (Other) In Stock
LM2594HVM-ADJ is an adjustable output step-down switching voltage regulator from Texas Instruments, supporting 1.2V to 57V output with 4.5V to 60V input range and pulse width modulation control. From $1.70 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM2594HVM-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7004(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage from 1.2V to 57V via external resistors
- Wide input voltage range: 4.5V to 60V, supports 12V nominal systems
- Voltage-mode PWM control for stable and efficient regulation
- 500mA output current capability with high efficiency step-down topology
- Low quiescent current and thermal shutdown protection for robust operation
Applications
The LM2594HVM-ADJ is widely used in industrial power supplies, battery-powered equipment, and embedded systems requiring a flexible, adjustable DC-DC step-down conversion. It is ideal for converting higher bus voltages (e.g., 12V or 24V) to lower logic or analog supply rails in applications such as telecom equipment, automotive accessories, and distributed power architectures. Its wide adjustment range makes it suitable for lab bench supplies and programmable power modules.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1998-04-01 |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2V TO 57V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 60V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.5A |
| Output Voltage-Max | 37V |
| Output Voltage-Min | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| 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 (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2594HVM-ADJ:
Switching Regulator, Current-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Voltage-mode, 0.5A, 173kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Current-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Current-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Voltage-mode, 0.5A, 173kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the output voltage range of the LM2594HVM-ADJ?
The LM2594HVM-ADJ supports an adjustable output voltage range from 1.2V to 57V, set by external resistors connected to the feedback pin. This makes it highly flexible for a wide variety of power supply designs.
What input voltage range does the LM2594HVM-ADJ support?
The LM2594HVM-ADJ operates with an input voltage range of 4.5V to 60V, with a nominal input of 12V. This wide range allows it to be used in automotive, industrial, and telecom applications where supply voltages can vary significantly.
What are typical applications for the LM2594HVM-ADJ?
Typical applications include industrial power supplies, automotive accessories, telecom equipment, embedded system power rails, and battery-operated devices. Its adjustable output and wide input range make it suitable wherever a compact, efficient step-down regulator is needed.
What package type is the LM2594HVM-ADJ available in?
The LM2594HVM-ADJ is available in the D2PAK (TO-263) surface-mount package, suitable for high-current applications with good thermal dissipation on PCB designs.
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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.
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| Qty. | Unit Price | Ext. Price |
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| 1+ | $5.9400 | $5.94 |
| 3+ | $4.9500 | $14.85 |
| 6+ | $4.3560 | $26.14 |
| 91+ | $2.2128 | $201.36 |
| 100+ | $1.8549 | $185.49 |
| 500+ | $1.7004 | $850.22 |
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