Overview
The LM2733YMF/NOPB is a high-efficiency boost converter from Texas Instruments, designed to provide a compact and efficient solution for DC-DC voltage regulation. This component operates in a fixed-frequency current-mode and is available in a 5-pin SOT-23 package, making it ideal for applications where space is limited. The LM2733YMF/NOPB features a 40-V internal DMOS FET switch and supports switching frequencies of 0.6 MHz or 1.6 MHz, depending on the configuration. It is suitable for a wide range of input voltages from 2.7 V to 14 V and can output up to 16 V.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SOT-23-5 |
| Regulator Function | Step Up (Boost) |
| Minimum Input Voltage | 2.7 V |
| Maximum Input Voltage | 14 V |
| Maximum Output Voltage | 16 V |
| Output Type | Adjustable |
| Maximum Switching Frequency | 600 kHz (Y option), 1.6 MHz (X option) |
| Switch Current | Up to 1 A |
| Pin Count | 5 |
| Mounting Type | Surface Mount |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
| Dimensions | 2.92 x 1.6 x 1.02 mm |
Key Features
- 40-V DMOS FET switch
- Switching frequencies of 0.6 MHz or 1.6 MHz
- Low RDS(ON) DMOS FET
- Switch current up to 1 A
- Wide input voltage range: 2.7 V to 14 V
- Low shutdown current (< 1 µA)
- 5-Pin SOT-23 package
- Uses tiny capacitors and inductors
- Cycle-by-cycle current limiting
- Internally compensated
- Logic-level shutdown pin for reducing quiescent current and extending battery life
Applications
The LM2733YMF/NOPB is suitable for various applications requiring efficient DC-DC voltage boosting, such as:
- Portable electronics and battery-powered devices
- Industrial control systems
- Automotive systems
- Medical devices
- Consumer electronics requiring compact power solutions
Q & A
- What is the package type of the LM2733YMF/NOPB?
The LM2733YMF/NOPB is packaged in a 5-pin SOT-23. - What are the switching frequencies available for the LM2733YMF/NOPB?
The switching frequencies are 0.6 MHz (Y option) and 1.6 MHz (X option). - What is the maximum output voltage of the LM2733YMF/NOPB?
The maximum output voltage is 16 V. - What is the input voltage range for the LM2733YMF/NOPB?
The input voltage range is from 2.7 V to 14 V. - What is the maximum switch current of the LM2733YMF/NOPB?
The maximum switch current is up to 1 A. - Does the LM2733YMF/NOPB have internal compensation?
Yes, it is internally compensated. - What is the operating temperature range of the LM2733YMF/NOPB?
The operating temperature range is from -40 °C to +125 °C. - How does the LM2733YMF/NOPB help in extending battery life?
The component features a logic-level shutdown pin that can reduce quiescent current, thus helping to extend battery life. - What kind of protection does the LM2733YMF/NOPB offer?
The LM2733YMF/NOPB offers cycle-by-cycle current limiting and thermal shutdown protection. - What are the dimensions of the LM2733YMF/NOPB package?
The dimensions are 2.92 x 1.6 x 1.02 mm.
