Overview
The LMR10510YMFX/NOPB is a high-performance, step-down voltage regulator produced by Texas Instruments. This device is designed to provide efficient and reliable voltage regulation in a compact SOT-23-5 package. It is suitable for a wide range of applications requiring a stable output voltage from a variable input voltage. The regulator features a current-mode PWM control and internal compensation, ensuring high-performance regulation over various operating conditions.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LMR10510YMFX/NOPB |
| Package/Case | SOT-23-5 |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Input Voltage Range | 3V to 5.5V |
| Output Voltage Range | 0.6V to 4.5V |
| Output Current | Up to 1A |
| Switching Frequency | 3MHz |
| Operating Temperature | -40°C to 125°C (TJ) |
| Quiescent Current (Shutdown) | 30 nA typical |
| Thermal Shutdown Temperature | 165°C |
Key Features
- Current-mode PWM operation with internal compensation
- Internal soft-start circuitry to reduce inrush current
- Pulse-by-pulse current limit and thermal shutdown
- Output overvoltage protection
- Low shutdown quiescent current of 30 nA typical
- High efficiency over the entire input operating range
- Compact SOT-23-5 and WSON packages available
Applications
The LMR10510YMFX/NOPB is versatile and can be used in various applications, including:
- Portable electronics such as smartphones, tablets, and laptops
- Industrial control systems and automation
- Automotive systems requiring stable voltage regulation
- Medical devices and equipment
- Consumer electronics such as set-top boxes and gaming consoles
Q & A
- What is the input voltage range of the LMR10510YMFX/NOPB?
The input voltage range is from 3V to 5.5V. - What is the maximum output current of the LMR10510YMFX/NOPB?
The maximum output current is up to 1A. - What is the switching frequency of the LMR10510YMFX/NOPB?
The switching frequency is 3MHz. - What is the operating temperature range of the LMR10510YMFX/NOPB?
The operating temperature range is from -40°C to 125°C (TJ). - Does the LMR10510YMFX/NOPB have thermal shutdown protection?
Yes, it has thermal shutdown protection with a threshold temperature of 165°C. - What is the quiescent current in shutdown mode?
The quiescent current in shutdown mode is 30 nA typical. - What type of PWM control does the LMR10510YMFX/NOPB use?
The LMR10510YMFX/NOPB uses current-mode PWM control. - Is the LMR10510YMFX/NOPB internally compensated?
Yes, it is internally compensated. - What are the available package types for the LMR10510YMFX/NOPB?
The available package types are SOT-23-5 and WSON. - Does the LMR10510YMFX/NOPB have output overvoltage protection?
Yes, it has output overvoltage protection.
