LM2731YMF/NOPB Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
LM2731YMF/NOPB is a current-mode PWM boost converter with 0.6/1.6 MHz switching frequency, 22V internal FET switch, and 2.7–14V input range. Features ultra-small SOT-23 package ideal for portable and space-constrained applications. From $1.59 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LM2731YMF/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5930(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM2731YMF/NOPB?
- 0.6/1.6 MHz selectable switching frequency reduces external component size
- Integrated 22V internal FET switch eliminates external transistor
- Wide 2.7V to 14V input voltage range supports diverse power sources
- Current-mode PWM control enables fast transient response and tight regulation
- Ultra-compact 5-pin SOT-23 package ideal for space-constrained designs
What is LM2731YMF/NOPB used for?
The LM2731YMF/NOPB is well-suited for battery-powered portable devices such as smartphones, tablets, and handheld instruments requiring efficient DC-DC voltage step-up conversion. It is commonly used in white LED backlighting circuits, OLED display bias supplies, and low-power IoT modules where board space is at a premium. Its wide input range and compact footprint also make it an excellent choice for industrial sensors and wearable electronics applications.
What are the specifications of LM2731YMF/NOPB?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 14V |
| Input Voltage-Min | 2.7V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 22V |
| Output Voltage-Min | 1.23V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 1600kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the LM2731YMF/NOPB datasheet?
LM2731YMF/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2731YMF/NOPB?
Compatible alternatives and drop-in replacements for LM2731YMF/NOPB:
Switching Regulator, Current-mode, 2A, 1600kHz Switching Freq-Max, BICMOS, PDSO5
Frequently Asked Questions
What is the switching frequency of the LM2731YMF/NOPB?
The LM2731YMF/NOPB supports two selectable switching frequencies: 0.6 MHz and 1.6 MHz. The higher 1.6 MHz frequency allows use of smaller inductors and capacitors, reducing overall solution size for compact portable designs.
What is the input voltage range supported by the LM2731YMF/NOPB?
The LM2731YMF/NOPB operates over an input voltage range of 2.7V to 14V, with a nominal input voltage of 5V. This wide range makes it compatible with single-cell Li-ion batteries, multi-cell alkaline packs, and regulated 5V or 12V rails.
What package does the LM2731YMF/NOPB come in and is it RoHS compliant?
The LM2731YMF/NOPB is housed in a 5-pin SOT-23 (R-PDSO-G5) surface-mount package, which is ideal for space-constrained PCB layouts. It is fully RoHS and REACH compliant, with a Pb-free designation confirming no hazardous lead content.
What are typical applications for the LM2731YMF/NOPB boost converter?
Typical applications include white LED backlighting for LCD/OLED displays, portable battery-powered instruments, IoT sensor nodes, wearable devices, and any system requiring an efficient step-up DC-DC conversion from a low-voltage battery source to a higher regulated output.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.9825 | $3.98 |
| 100+ | $2.2590 | $225.90 |
| 101+ | $1.7258 | $174.31 |
| 291+ | $1.5930 | $463.56 |
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