LSF0204 (8)
TIThe LSF0204 is available from TI at Xecor. Designed for bidirectional voltage level translation, the LSF0204 offers seamless translation between 0.8 V and 5.0 V without the need for a direction terminal, low signal distortion due to its low Ron, and support for transmission speeds greater than 100 MHz. Available in multiple package options including DSBGA (YZP)-12, TSSOP (PW)-14, UQFN (RUT)-12, and VQFN (RGY)-14, it is ideal for applications such as I2C and SMBus in industries like telecommunications, consumer electronics, and industrial automation. Whether used in high-speed data communication or low-power systems, this series ensures reliable performance, efficiency, and scalability for demanding applications. Xecor is an authorized distributor for TI. Please view our extensive selection of the LSF0204 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LSF0204QPWRQ1 | 4-Channel TSSOP | TSSOP-14 | 8,191 | |
| LSF0204DRUTR | Voltage Level Translator 4-CH Bidirectional 12-Pin UQFN T/R | UQFN-12 | 5,290 | |
| LSF0204DPWR | Voltage Level Translator 4-CH Bidirectional 14-Pin TSSOP T/R | TSSOP-14 | 4,755 | |
| LSF0204PWR | Voltage Level Translator 4-CH Bidirectional 14-Pin TSSOP T/R | TSSOP-14 | 2,432 | |
| LSF0204RGYR | The LSF0204RGYR is a versatile voltage level translator that can handle bidirectional communication with ease | VQFN-14 | 6,489 | |
| LSF0204RUTR | High-speed, low-power bit voltage translation module for data transfer protocols | UFQFN-12 | 5,840 | |
| LSF0204DRGYR | Easy integration of multiple signals through a single IC | VQFN-14 | 8,356 | |
| LSF0204YZPR | FPGA interface support for easy integration and communication with multiple devices | DSBGA (YZP)-12 | 7,081 |
Key Featrues
Bidirectional Voltage Translation Without Direction Terminal: This feature simplifies circuit design by eliminating the need for a direction control pin, enabling seamless voltage translation between 0.8 V and 5.0 V in both directions. It enhances flexibility and reduces component count in applications like I2C and SMBus.
High-Speed Translation Support: The LSF family supports transmission speeds greater than 100 MHz for open-drain systems, ensuring minimal signal distortion and propagation delay. This makes it ideal for high-speed communication applications requiring reliable data transfer.
Wide Voltage Translation Range: It allows bidirectional translation between various voltage levels (e.g., 0.8 V ↔ 5 V, 1.8 V ↔ 3.3 V), making it versatile for mixed-voltage systems. This broad compatibility reduces the need for multiple level-shifting components in complex designs.
Low On-Resistance (Ron): The low Ron of the switch minimizes signal distortion and ensures efficient voltage translation with minimal power loss. This feature is critical for maintaining signal integrity in high-frequency and low-power applications.
Partial Power-Down Mode (Ioff): This feature supports partial power-down mode, reducing standby current and improving energy efficiency in idle or low-power states. It is particularly beneficial for battery-powered devices and energy-sensitive applications.
High-Speed Translation Support: The LSF family supports transmission speeds greater than 100 MHz for open-drain systems, ensuring minimal signal distortion and propagation delay. This makes it ideal for high-speed communication applications requiring reliable data transfer.
Wide Voltage Translation Range: It allows bidirectional translation between various voltage levels (e.g., 0.8 V ↔ 5 V, 1.8 V ↔ 3.3 V), making it versatile for mixed-voltage systems. This broad compatibility reduces the need for multiple level-shifting components in complex designs.
Low On-Resistance (Ron): The low Ron of the switch minimizes signal distortion and ensures efficient voltage translation with minimal power loss. This feature is critical for maintaining signal integrity in high-frequency and low-power applications.
Partial Power-Down Mode (Ioff): This feature supports partial power-down mode, reducing standby current and improving energy efficiency in idle or low-power states. It is particularly beneficial for battery-powered devices and energy-sensitive applications.
Applications
I2C/SMBus Voltage Level Translation: The LSF family is ideal for bidirectional voltage level translation in I2C and SMBus communication systems. Its ability to translate between 0.8 V and 5 V without a direction terminal ensures seamless communication between devices operating at different voltage levels, making it suitable for embedded systems, IoT devices, and industrial automation.
Multi-Voltage Microcontroller Interface: The LSF family is perfect for interfacing microcontrollers operating at different voltage levels, such as 1.8 V and 3.3 V. Its low Ron and high-speed translation capabilities ensure minimal signal distortion and fast data transfer, making it ideal for mixed-voltage designs in consumer electronics and automotive applications.
Open-Drain Signal Translation: The LSF family excels in translating open-drain signals between low-voltage sensors and higher-voltage processing units. Its support for transmission speeds greater than 100 MHz and compatibility with 15-pF capacitance and 165-Ω pull-up resistors make it suitable for high-speed sensor networks and communication systems.
Partial Power-Down Mode for Energy-Efficient Systems: The LSF family's support for Ioff and partial power-down mode makes it ideal for energy-efficient applications. It allows for minimal standby current consumption, enabling its use in battery-powered devices, portable electronics, and energy-conscious industrial systems.
Multi-Voltage Microcontroller Interface: The LSF family is perfect for interfacing microcontrollers operating at different voltage levels, such as 1.8 V and 3.3 V. Its low Ron and high-speed translation capabilities ensure minimal signal distortion and fast data transfer, making it ideal for mixed-voltage designs in consumer electronics and automotive applications.
Open-Drain Signal Translation: The LSF family excels in translating open-drain signals between low-voltage sensors and higher-voltage processing units. Its support for transmission speeds greater than 100 MHz and compatibility with 15-pF capacitance and 165-Ω pull-up resistors make it suitable for high-speed sensor networks and communication systems.
Partial Power-Down Mode for Energy-Efficient Systems: The LSF family's support for Ioff and partial power-down mode makes it ideal for energy-efficient applications. It allows for minimal standby current consumption, enabling its use in battery-powered devices, portable electronics, and energy-conscious industrial systems.
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