LMR10515YMF/NOPBIn StockTexas Instruments
LMR10515YMF/NOPB is a 1.5A current-mode PWM step-down voltage regulator supporting 3V to 5.5V input in a compact SOT-23 package. It operates in fixed or adjustable output mode from 0.6V to 4.5V with high efficiency. From $0.79, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LMR10515YMF/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7910(MOQ 215)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.5A output current with current-mode PWM control for fast transient response
- Wide input voltage range: 3V to 5.5V, adjustable output from 0.6V to 4.5V
- Compact SOT-23 5-pin package ideal for space-constrained designs
- Pb-free, RoHS-compliant with 15-year EOL commitment from Texas Instruments
Applications
The LMR10515YMF/NOPB is well suited for battery-powered portable devices, IoT sensors, and wearable electronics requiring efficient point-of-load regulation. Its adjustable output range makes it ideal for powering microcontrollers, FPGAs, and RF modules from a single-cell lithium or 5V USB supply. It is also commonly used in industrial handheld equipment and consumer electronics where board space is at a premium.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 4.5V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 1.5A |
| Output Voltage-Max | 4.5V |
| Output Voltage-Min | 0.6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 3000kHz |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LMR10515YMF/NOPB?
The LMR10515YMF/NOPB accepts an input voltage from 3V to 5.5V, making it compatible with single-cell lithium batteries (nominally 3.7V) and standard 5V USB or regulated supplies.
Can the LMR10515YMF/NOPB operate in adjustable output mode?
Yes, the device supports an adjustable output mode with an output voltage range of 0.6V to 4.5V, configured via an external resistor divider. It also supports fixed output voltage options depending on the variant.
What package does the LMR10515YMF/NOPB come in, and what are the key dimensions?
The LMR10515YMF/NOPB is housed in a 5-pin SOT-23 (R-PDSO-G5) package, which is extremely compact and suitable for space-constrained PCB layouts in portable and wearable applications.
What control topology does the LMR10515YMF/NOPB use?
It uses current-mode pulse width modulation (PWM) control, which provides inherent cycle-by-cycle current limiting and improved load transient response compared to voltage-mode designs.
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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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