Overview
The LM27313XMF/NOPB is a high-performance, current-mode boost converter IC designed by Texas Instruments. It operates at a fixed frequency of 1.6 MHz, making it suitable for applications requiring fast transient response over a wide input voltage range. The device features a 30-V internal FET switch and is packaged in a compact SOT-23-5 package, which is ideal for space-constrained designs. The LM27313XMF/NOPB is RoHS compliant and supports an operating temperature range from -40°C to 125°C, making it versatile for various environments.
Key Specifications
| Specification | Details |
|---|---|
| Topology | Boost (Step Up) |
| Input Voltage Min | 2.7V |
| Input Voltage Max | 14V |
| No. of Outputs | 1 |
| DC / DC Converter IC Case | SOT-23-5 |
| No. of Pins | 5 |
| Output Current | 800mA (Switch) |
| Output Voltage Min | 4V |
| Output Voltage Max | 28V |
| Switching Frequency | 1.6 MHz |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | MSL 1 - Unlimited |
Key Features
- Current-mode control for fast transient response
- Fixed operating frequency of 1.6 MHz
- 30-V internal FET switch
- Pulse-by-pulse current limiting protection
- Adjustable output voltage from 4V to 28V
- Compact SOT-23-5 package
- RoHS compliant and lead-free
- Operating temperature range from -40°C to 125°C
Applications
The LM27313XMF/NOPB is suitable for a variety of applications that require a reliable and efficient boost converter. These include:
- Portable electronics and battery-powered devices
- Automotive systems (though it is not specifically automotive qualified)
- Industrial power supplies
- Consumer electronics requiring step-up voltage conversion
- Medical devices and equipment
Q & A
- What is the operating frequency of the LM27313XMF/NOPB?
The LM27313XMF/NOPB operates at a fixed frequency of 1.6 MHz. - What is the input voltage range for the LM27313XMF/NOPB?
The input voltage range is from 2.7V to 14V. - What is the maximum output voltage of the LM27313XMF/NOPB?
The maximum output voltage is 28V. - Is the LM27313XMF/NOPB RoHS compliant?
Yes, the LM27313XMF/NOPB is RoHS compliant. - What is the operating temperature range of the LM27313XMF/NOPB?
The operating temperature range is from -40°C to 125°C. - What type of package does the LM27313XMF/NOPB use?
The LM27313XMF/NOPB is packaged in a SOT-23-5 package. - What is the maximum output current of the LM27313XMF/NOPB?
The maximum output current is 800mA (switch). - Does the LM27313XMF/NOPB have built-in current limiting protection?
Yes, it features pulse-by-pulse current limiting protection. - Where can I find the datasheet and other technical documents for the LM27313XMF/NOPB?
You can find the datasheet and other technical documents on the Texas Instruments website or through distributors like Digi-Key, Mouser, and LCSC. - Is the LM27313XMF/NOPB suitable for automotive applications?
While it is not specifically automotive qualified, it can be used in various non-automotive applications requiring similar specifications.
