NCP5008DMR2

Overview

The NCP5008DMR2 is a DC-DC boost LED driver IC manufactured by onsemi. It operates with an input voltage range of 2.7V to 6V and provides a regulated output current of 75mA per channel. The device features an internal switch and supports PWM dimming capabilities. It utilizes a 10-TFSOP, 10-MSOP package and functions at a switching frequency of 5MHz. The component is rated for an operating temperature range of -25°C to 85°C (TA).

Feature Summary

• Integrates an internal power switch for compact design.
• Supports PWM dimming control for brightness adjustment.
• Provides constant current regulation for LED applications.

Applications

• LED backlighting systems

Procurement Notes

Verify the obsolete status of this component before integration into new designs. Confirm RoHS compliance requirements as the part may not meet current environmental standards. Check for availability through authorized distributors or secondary market suppliers like Rochester Electronics. Ensure the 10-MicroSOP package fits the target PCB layout constraints.

Selection Notes

Select this component for low-voltage LED driving applications requiring a boost topology. Consider the 75mA output limit and 5MHz switching frequency when designing passive components. Evaluate the -25°C to 85°C operating range against environmental conditions. Verify compatibility with PWM dimming signals from the host controller.

Part Context

This part belongs to the NCP5008 family of LED drivers from onsemi. It is designed specifically for driving LEDs in portable devices where space and efficiency are critical. The device simplifies design by integrating the power switch and control logic into a small surface-mount package.

Replacement Considerations

Public confirmed substitute part numbers: NCP5009DMR2G

FAQ

What is the maximum output voltage of the NCP5008DMR2?

The maximum output voltage is 15V.

Does the NCP5008DMR2 have an internal switch?

Yes, the device includes an internal power switch.