LM3017LE/NOPB Texas Instruments Power Management ICs (QFN-10) In Stock
LM3017LE/NOPB is a current-mode PWM step-down switching regulator by Texas Instruments with 5 V to 18 V input range and 12 V nominal operation. Key specs: 10-pin QFN package, RoHS compliant, 29 verified parameters. From $1.00, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- QFN-10
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LM3017LE/NOPB Datasheet PDF
- Category
- Power Management ICs
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control provides fast transient response for regulated outputs from 5 V to 18 V input
- Compact 10-pin QFN package minimizes PCB footprint in space-constrained industrial and telecom designs
- RoHS-compliant (Pb-free) construction meets global environmental regulations for mass-market electronics
Applications
LM3017LE/NOPB is suited for industrial automation, telecom power supplies, and embedded computing boards requiring an efficient step-down regulator from 5 V to 18 V input rails. Its current-mode PWM architecture and 12 V nominal input make it a natural fit for 12 V bus-powered point-of-load converters in server infrastructure and factory control equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PQCC-N10 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 20V |
| Output Voltage-Min | 6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 400kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | QFN-10 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3017LE/NOPB:
Switching Regulator, Current-mode, 1A, 400kHz Switching Freq-Max, BICMOS, PQCC10
Frequently Asked Questions
What input voltage range does LM3017LE/NOPB support for step-down regulation?
The LM3017LE/NOPB supports an input voltage range of 5 V to 18 V with a nominal 12 V design center, making it compatible with standard 12 V industrial and telecom bus rails. This 13 V window provides design margin for supply transients without requiring additional input filtering components.
How does the current-mode control topology of LM3017LE/NOPB improve loop stability?
Current-mode PWM control in the LM3017LE/NOPB senses inductor current cycle-by-cycle, inherently limiting peak current and simplifying frequency compensation. This results in a first-order output filter response, enabling faster load-transient recovery and easier stability design compared to voltage-mode regulators across the full 5 V to 18 V input range.
Is LM3017LE/NOPB a good fit for 12 V point-of-load converters on industrial PCBs?
Yes. The LM3017LE/NOPB is optimized for 12 V nominal input, which directly matches the 12 V bus common in industrial PLC and automation hardware. Its 10-pin QFN package measures approximately 3 mm × 3 mm, fitting tightly on dense industrial boards while delivering regulated step-down voltages for microcontrollers and sensors.
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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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