Overview
The Texas Instruments LMZ20502SILT is a highly integrated, synchronous step-down DC/DC converter module designed for efficient and compact power management solutions. This SIMPLE SWITCHER® nano module regulator is capable of driving up to 2 A of load current from an input voltage range of 2.7 V to 5.5 V, with an adjustable output voltage range of 0.8 V to 3.6 V. The module features a miniature 3.5 mm × 3.5 mm × 1.75 mm package, making it ideal for space-constrained applications. It requires only five external components and offers a simple PCB layout, making it an easy-to-use solution for various DC voltage regulation needs.
Key Specifications
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Minimum Input Voltage | 2.7 V |
| Maximum Input Voltage | 5.5 V |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Pin Count | 8 |
| Maximum Switching Frequency | 3 MHz |
| Package Type | USiP |
| Line Regulation | 0.2 % |
| Load Regulation | 0.4 % |
| Height | 1.75 mm |
| Width | 3.5 mm |
| Length | 3.5 mm |
| Dimensions | 3.5 x 3.5 x 1.75 mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
| Maximum Load Current | 2 A |
| Efficiency | 94% |
Key Features
- Integrated Inductor: Reduces the need for external inductor selection and saves board space.
- Miniature Package: 3.5 mm × 3.5 mm × 1.75 mm, ideal for space-constrained applications.
- Adjustable Output Voltage: Range of 0.8 V to 3.6 V.
- Power Good Flag Function: Indicates the status of the output voltage.
- Pin-Selectable Switching Modes: Allows for flexible operation.
- Internal Compensation and Soft-Start: Simplifies design and reduces the number of external components.
- Current Limit, Thermal Shutdown, and UVLO Protection: Ensures reliable operation and protection against faults.
- High Efficiency: Up to 94% efficiency, reducing heat and improving overall system performance.
Applications
The LMZ20502SILT is suitable for a wide range of applications requiring efficient and compact DC/DC conversion, including:
- Portable Electronics: Smartphones, tablets, and other handheld devices.
- Industrial Control Systems: Where space and efficiency are critical.
- Aerospace and Defense: For applications requiring high reliability and compact design.
- Automotive Systems: For power management in vehicle electronics.
- Medical Devices: Where high efficiency and reliability are essential.
Q & A
- What is the input voltage range of the LMZ20502SILT?
The input voltage range is from 2.7 V to 5.5 V. - What is the maximum load current the LMZ20502SILT can handle?
The maximum load current is up to 2 A. - What is the package type and dimensions of the LMZ20502SILT?
The package type is USiP, with dimensions of 3.5 mm × 3.5 mm × 1.75 mm. - Does the LMZ20502SILT have built-in protection features?
Yes, it includes current limit, thermal shutdown, and UVLO protection. - What is the efficiency of the LMZ20502SILT?
The efficiency is up to 94%. - Can the output voltage of the LMZ20502SILT be adjusted?
Yes, the output voltage is adjustable from 0.8 V to 3.6 V. - What is the maximum switching frequency of the LMZ20502SILT?
The maximum switching frequency is 3 MHz. - Does the LMZ20502SILT have a power good flag function?
Yes, it includes a power good flag function. - How many external components are required for the LMZ20502SILT?
Only five external components are required. - What is the operating temperature range of the LMZ20502SILT?
The operating temperature range is from -40 °C to +125 °C.
