LM3102MHIn StockTexas Instruments
LM3102MH is a current-mode buck switching regulator from Texas Instruments, delivering up to 2.5A output with adjustable voltage down to 0.8V and 4.5V–42V input range. From $1.80 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- LM3102MH Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7991(MOQ 103)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.5A output current with adjustable output voltage down to 0.8V
- Wide input voltage range: 4.5V to 42V, suitable for diverse power rails
- Current-mode control for fast transient response and cycle-by-cycle current limiting
- 20-PowerTSSOP compact package enabling space-efficient PCB designs
- Integrated high-side MOSFET reduces external component count
Applications
The LM3102MH is ideal for point-of-load DC-DC conversion in industrial automation, automotive electronics, and telecommunications equipment. Its wide input range makes it well-suited for 12V and 24V bus systems requiring regulated low-voltage rails. It is also commonly used in battery-powered devices and embedded systems where compact size and high efficiency are critical.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Input Voltage-Max | 42V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 18V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 2.5A |
| Output Voltage-Nom | 6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 1000kHz |
| Technology | MOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| 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 LM3102MH:
Switching Regulator, Current-mode, 2.5A, 1000kHz Switching Freq-Max, MOS, PDSO20
Frequently Asked Questions
What is the input voltage range of the LM3102MH?
The LM3102MH supports an input voltage range of 4.5V to 42V, with a nominal operating voltage of 18V. This wide range makes it suitable for 12V and 24V power bus applications in industrial and automotive systems.
What is the maximum output current of the LM3102MH?
The LM3102MH can deliver a maximum continuous output current of 2.5A. Combined with its adjustable output voltage starting from 0.8V, it provides flexible power delivery for a wide range of load requirements.
What package does the LM3102MH come in?
The LM3102MH is available in a 20-pin PowerTSSOP package (4.40mm width, 0.173 inches), which is a compact small outline package optimized for surface-mount assembly in space-constrained designs.
What are typical applications for the LM3102MH?
The LM3102MH is commonly used in industrial power supplies, automotive electronics, telecommunications infrastructure, and embedded systems where a reliable step-down (buck) regulator with high current output and wide input range is required.
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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 |
|---|---|---|
| 103+ | $1.9454 | $200.38 |
| 134+ | $1.8723 | $250.89 |
| 167+ | $1.7991 | $300.45 |
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