Texas Instruments LM3102QMHX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.48 | $5.48 |
| 15+ | $5.31 | $79.65 |
| 25+ | $5.19 | $129.75 |
| 50+ | $4.90 | $245.00 |
| 100+ | $4.33 | $433.00 |
| N+ | $0.87 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | SIMPLE SWITCHER® |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 7V |
| Current - Output | 2.5A |
| Frequency - Switching | Up to 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP |
| ROHS |  |
The Texas Instruments LM3102QMHX/NOPB is an automotive-qualified (AEC-Q100) step-down DC-DC converter designed for robust and efficient power conversion. It accepts a wide input voltage from 4.5V to 42V and provides an adjustable output from 0.8V to 7V, with a continuous output current of up to 2.5A. The switching frequency is programmable up to 1MHz, enabling a compact solution with small external components. This Buck converter is ideal for automotive body electronics, industrial control, and other applications requiring a reliable low-voltage supply from a higher-voltage rail. The 20-PowerTSSOP package is well-suited for space-constrained designs.
- AEC-Q100 Qualified: Meets stringent automotive quality and reliability standards.
- Wide Input Range (4.5V-42V): Handles automotive load-dump and cold-crank conditions.
- Programmable Frequency up to 1MHz: Allows for a compact, low-profile power solution.
- 2.5A Output Current: Sufficient for a wide range of automotive and industrial loads.
Automotive Body Control Modules
With AEC-Q100 qualification and a 42V input range, it reliably powers MCUs and sensors from a 12V or 24V vehicle battery.
Industrial Sensor Interfaces
Provides a clean, adjustable low-voltage rail (e.g., 3.3V, 5V) from a 24V industrial supply for sensors and transceivers.
Infotainment and Cluster Systems
Powers the processor and display logic in car radios and instrument clusters, with the high frequency allowing a compact design.
Distributed Power in Automotive
Acts as a local point-of-load regulator, stepping down a 12V bus to a lower voltage for specific ECUs.
Portable and Battery-Powered Equipment
Efficiently regulates a lower voltage from a battery pack, extending operational life in handheld devices.
Networking and Communication
Provides a stable low-voltage supply for routers and switches from a 12V or 24V input.
- Q: What type of converter is the LM3102QMHX/NOPB?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.5V to 42V.
- Q: What is the output voltage range?
- A: The output is adjustable from 0.8V to 7V.
- Q: What is the maximum output current?
- A: It can deliver up to 2.5A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is programmable up to 1MHz.
- Q: What package is available?
- A: It comes in a 20-PowerTSSOP package.
LM3102QMHX/NOPB.pdf
- Q: What type of converter is the LM3102QMHX/NOPB?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.5V to 42V.
- Q: What is the output voltage range?
- A: The output is adjustable from 0.8V to 7V.
- Q: What is the maximum output current?
- A: It can deliver up to 2.5A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is programmable up to 1MHz.
- Q: What package is available?
- A: It comes in a 20-PowerTSSOP package.
