Overview
The LM2736YMKX/NOPB is a high-performance, monolithic PWM step-down DC/DC converter produced by Texas Instruments. This regulator is housed in a 6-pin Thin SOT package, making it ideal for applications where space is limited. It features a wide input voltage range of 3.0 V to 18 V and can deliver an output current of up to 750 mA. The device utilizes state-of-the-art 0.5 µm BiCMOS technology, ensuring high power density and efficient operation. With internal soft-start circuitry, pulse-by-pulse current limit, thermal shutdown, and output over-voltage protection, the LM2736YMKX/NOPB provides robust and reliable performance across various operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.0 to 18 | V |
| Output Voltage Range | 1.25 to 16 | V |
| Output Current | 750 | mA |
| Switching Frequency | 550 kHz (LM2736Y), 1.6 MHz (LM2736X) | kHz/MHz |
| NMOS Switch Resistance | 350 mΩ | mΩ |
| Internal Voltage Reference | 1.25 V, 2% | V |
| Shutdown Current | 30 nA | nA |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | SOT-23-THN (6-pin) |
Key Features
- Thin SOT-6 package for minimal board space
- Wide input voltage range: 3.0 V to 18 V
- Output voltage range: 1.25 V to 16 V
- High output current: up to 750 mA
- Internally set switching frequencies: 550 kHz (LM2736Y) or 1.6 MHz (LM2736X)
- Internal 350 mΩ NMOS switch
- Ultra-low shutdown current: 30 nA
- Internal soft-start circuitry to reduce inrush current
- Pulse-by-pulse current limit and thermal shutdown
- Output over-voltage protection
- Current-mode, PWM operation with internal compensation
- WEBENCH Online Design Tool support
Applications
- Local Point of Load Regulation
- Core Power in Hard Disk Drives (HDDs)
- Set-Top Boxes
- Battery Powered Devices
- USB Powered Devices
- DSL Modems
- Notebook Computers
Q & A
- What is the input voltage range of the LM2736YMKX/NOPB?
The input voltage range is from 3.0 V to 18 V.
- What are the available switching frequencies for the LM2736YMKX/NOPB?
The switching frequencies are 550 kHz for the LM2736Y and 1.6 MHz for the LM2736X.
- What is the maximum output current of the LM2736YMKX/NOPB?
The maximum output current is 750 mA.
- What is the package type of the LM2736YMKX/NOPB?
The package type is SOT-23-THN (6-pin).
- What is the shutdown current of the LM2736YMKX/NOPB?
The shutdown current is 30 nA.
- Does the LM2736YMKX/NOPB have internal soft-start circuitry?
- What protection features does the LM2736YMKX/NOPB have?
- Is the LM2736YMKX/NOPB suitable for high-frequency applications?
- What is the operating temperature range of the LM2736YMKX/NOPB?
- Does the LM2736YMKX/NOPB support WEBENCH Online Design Tool?
