LM2597HVM-ADJ Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM2597HVM-ADJ is a 0.5A adjustable-output SIMPLE SWITCHER step-down voltage regulator with 4.5V–60V input range and pulse-width modulation control. From $3.63, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM2597HVM-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.6300(MOQ 190)
- 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 via external resistor divider for flexible DC/DC conversion
- Wide input voltage range of 4.5V to 60V supports diverse power supply designs
- 0.5A output current with voltage-mode PWM control for stable regulated output
- SIMPLE SWITCHER architecture simplifies PCB layout and reduces external component count
- Available in compact Small Outline (SOIC-8) package for space-constrained applications
Applications
The LM2597HVM-ADJ is well-suited for industrial power supplies, automotive electronics, and embedded systems requiring an efficient step-down DC/DC conversion from high-voltage rails. It serves applications such as distributed power architectures, battery-powered equipment, and point-of-load regulators where an adjustable output voltage and wide input range are essential. Its robust 60V input tolerance also makes it a strong choice for telecom and networking hardware.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1998-03-01 |
| YTEOL | 0 |
| 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 Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 173kHz |
| Technology | BICMOS |
| 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 | Small Outline Packages |
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 LM2597HVM-ADJ:
Switching Regulator, Voltage-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Voltage-mode, 1.4A, 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
Switching Regulator, Voltage-mode, 0.5A, 173kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the input voltage range of the LM2597HVM-ADJ?
The LM2597HVM-ADJ accepts an input voltage from 4.5V to 60V, with a nominal operating voltage of 12V. This wide range makes it suitable for automotive, industrial, and telecom applications where supply rails can vary significantly.
How is the output voltage set on the LM2597HVM-ADJ?
The output voltage is adjustable through an external resistor divider connected to the feedback pin. By selecting appropriate resistor values, designers can set any output voltage within the regulator's supported range, providing flexibility for various power supply designs.
What is the maximum output current of the LM2597HVM-ADJ?
The LM2597HVM-ADJ provides a maximum continuous output current of 0.5A. It uses voltage-mode pulse-width modulation (PWM) control to maintain stable output regulation under varying load conditions.
What package does the LM2597HVM-ADJ come in?
The LM2597HVM-ADJ is available in an 8-pin Small Outline (SOIC-8) surface-mount package, designated by the JESD-30 code R-PDSO-G8. This compact package is suitable for space-constrained PCB designs.
Is the LM2597HVM-ADJ RoHS compliant?
Yes, the LM2597HVM-ADJ is lead-free and RoHS compliant, as indicated by its Pbfree Code. It meets current environmental and regulatory standards for electronics manufacturing.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 190+ | $6.2006 | $1178.12 |
| 500+ | $4.0900 | $2045.00 |
| 1000+ | $3.8600 | $3860.00 |
| 10000+ | $3.6300 | $36300.00 |
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