Overview
The LM2734YQMKE/NOPB is a high-efficiency, automotive-grade step-down DC-DC converter produced by Texas Instruments. This integrated circuit is designed to operate within a wide input voltage range of 3V to 20V and can provide an adjustable output voltage from 0.8V to 18V with a maximum output current of 1A. It is housed in a compact 6-pin TSOT-23-6 package, making it suitable for various applications requiring a stable and efficient power supply. The LM2734YQMKE/NOPB is compliant with industry standards such as AEC-Q100 and RoHS, ensuring reliability and compatibility in automotive and other demanding environments.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSOT-23-6 Thin |
| Input Voltage Range | 3V to 20V |
| Output Voltage Range | 0.8V to 18V |
| Output Current | 1A |
| Switching Frequency | Up to 1900 kHz (typical 550 kHz) |
| Operating Temperature | -40°C to 125°C |
| Topology | Buck |
| Control Mode | Current-Mode |
| Control Technique | Pulse Width Modulation (PWM) |
| Moisture Sensitivity Level | 1 |
| Peak Reflow Temperature | 260°C |
Key Features
- High efficiency with low quiescent current
- Adjustable output voltage from 0.8V to 18V
- Current-mode control with pulse-width modulation (PWM)
- Integrated power switch and thermal shutdown protection
- Compact TSOT-23-6 package
- AEC-Q100 qualified for automotive applications
- Roads and REACH compliant
Applications
- Battery-powered devices
- Portable electronics
- LED drivers
- Consumer electronics power supplies
- Handheld devices
- IoT applications
- Automotive equipment
- Communication systems
Q & A
- What is the input voltage range of the LM2734YQMKE/NOPB?
The input voltage range is from 3V to 20V. - What is the maximum output current of the LM2734YQMKE/NOPB?
The maximum output current is 1A. - What is the switching frequency of the LM2734YQMKE/NOPB?
The typical switching frequency is 550 kHz, but it can go up to 1900 kHz. - Is the LM2734YQMKE/NOPB AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications. - What is the operating temperature range of the LM2734YQMKE/NOPB?
The operating temperature range is from -40°C to 125°C. - What package type does the LM2734YQMKE/NOPB come in?
It comes in a TSOT-23-6 Thin package. - Is the LM2734YQMKE/NOPB RoHS compliant?
Yes, it is RoHS compliant. - What control mode does the LM2734YQMKE/NOPB use?
It uses current-mode control with pulse-width modulation (PWM). - Does the LM2734YQMKE/NOPB have thermal shutdown protection?
Yes, it has built-in thermal shutdown protection. - What are some common applications for the LM2734YQMKE/NOPB?
Common applications include battery-powered devices, portable electronics, LED drivers, and automotive equipment.
