LM3370SD-4221/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3370SD-4221/NOPB is a dual synchronous step-down DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range up to 5.5 V and delivers 600 mA per channel. The device features a fixed switching frequency of 2 MHz and supports output voltages of 1.8 V and 3.3 V. It utilizes a WSON-16 package and functions within an operating temperature range of -30°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual synchronous buck topology for efficient power conversion
• Integrated dynamic voltage scaling capability
• Compact surface-mount packaging design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring multi-rail power
• Industrial control systems with limited space
• Communication equipment power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix code matches the required output configuration. Confirm package type and thermal specifications align with board layout requirements. Ensure environmental compliance standards meet project regulations before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated outputs are needed from a single input source. Consider the 2 MHz switching frequency for smaller passive component sizes. Evaluate thermal performance constraints given the compact WSON-16 footprint and current ratings.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3370 family of dual synchronous step-down converters. It provides integrated power switches and control logic in a small form factor. The series targets applications requiring high efficiency and minimal board space consumption.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for pin-compatible alternatives within the same manufacturer's portfolio. Verify electrical parameters match original design requirements. Confirm availability and lead times for substitute components.