Overview
The LMR10515XMFX/NOPB is a high-performance step-down voltage regulator produced by Texas Instruments. This component is part of the SIMPLE SWITCHER family and is designed to provide efficient and reliable voltage regulation. It operates with an input voltage range of 3V to 5.5V and can deliver an output current of up to 1.5A. The regulator features an adjustable output voltage range from 0.6V to 4.5V, making it versatile for various applications. The device is internally compensated, requiring few external components, and offers high efficiency up to 93% across a wide range of operating conditions.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LMR10515XMFX/NOPB |
| Package Type | SOT-23-5 |
| Input Voltage Range | 3V to 5.5V |
| Output Voltage Range | 0.6V to 4.5V |
| Output Current | Up to 1.5A |
| Switching Frequency | 1.6 MHz or 3 MHz |
| Efficiency | Up to 93% |
| Quiescent Current (switching) | 3.3 mA to 6.5 mA |
| Quiescent Current (shutdown) | 30 nA |
| Thermal Shutdown Temperature | 165°C |
Key Features
- Internally compensated, requiring few external components.
- High efficiency up to 93% across a wide range of operating conditions.
- Internal soft-start circuitry to reduce inrush current.
- Pulse-by-pulse current limit and thermal shutdown for protection.
- Output over-voltage protection.
- External shutdown with an ultra-low stand-by current of 30 nA.
- Current-mode control and internal compensation for high-performance regulation.
Applications
The LMR10515XMFX/NOPB is suitable for a variety of applications requiring efficient and reliable step-down voltage regulation. These include:
- Portable electronics such as smartphones, tablets, and laptops.
- Industrial control systems and automation equipment.
- Aerospace and defense systems where high reliability is crucial.
- Medical devices that require precise voltage regulation.
- Consumer electronics such as set-top boxes, gaming consoles, and smart home devices.
Q & A
- What is the input voltage range of the LMR10515XMFX/NOPB?
The input voltage range is from 3V to 5.5V.
- What is the maximum output current of the LMR10515XMFX/NOPB?
The maximum output current is up to 1.5A.
- What is the output voltage range of the LMR10515XMFX/NOPB?
The output voltage range is from 0.6V to 4.5V.
- What are the switching frequencies available for the LMR10515XMFX/NOPB?
The switching frequencies are 1.6 MHz and 3 MHz.
- What is the quiescent current in shutdown mode for the LMR10515XMFX/NOPB?
The quiescent current in shutdown mode is 30 nA.
- Does the LMR10515XMFX/NOPB have thermal shutdown protection?
Yes, it has thermal shutdown protection with a temperature threshold of 165°C.
- What is the package type of the LMR10515XMFX/NOPB?
The package type is SOT-23-5.
- Is the LMR10515XMFX/NOPB internally compensated?
Yes, it is internally compensated, requiring few external components.
- What are some of the protection features of the LMR10515XMFX/NOPB?
It includes pulse-by-pulse current limit, thermal shutdown, and output over-voltage protection.
- How efficient is the LMR10515XMFX/NOPB?
The efficiency can be up to 93% across a wide range of operating conditions.
