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Product Detailed Parameters
- Description：IC LED DRIVER RGLTR DIM 6UMLP
- Series：*
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：-
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：-
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：-
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The FAN5343UMPX is a boost LED driver IC from onsemi, designed for series LED configurations. It operates with an input voltage range of 2.5 V to 5.5 V and features a switching frequency of 1.2 MHz. The device supports analog PWM dimming interfaces for brightness control. Packaged in an SSOT-6 format, it integrates a Schottky diode and utilizes a single-wire digital interface for configuration. The component functions within a temperature range of -40°C to +85°C.
Feature Summary
- Integrates a Schottky diode to simplify external component count
- Supports analog PWM dimming for precise brightness adjustment
- Utilizes a single-wire digital interface for configuration
Applications
- LED lighting systems requiring series driver topology
- Portable devices utilizing low-voltage power sources
- General illumination applications with PWM control requirements
Procurement Notes
Verify the specific suffix and package variant against the official datasheet before ordering. Confirm current lifecycle status as availability may vary by region. Ensure the selected part matches the required input voltage and current specifications for the target LED string. Cross-reference the manufacturer's latest documentation for any engineering change notices or pinout updates.
Selection Notes
Select this component for applications requiring a compact boost solution with integrated protection. The SSOT-6 package suits space-constrained designs. Verify that the load current requirements align with the device capabilities. Consider the thermal performance within the operating temperature range when designing the PCB layout.
Part Context
This part belongs to onsemi's LED driver portfolio, focusing on efficient power management for lighting applications. It complements other drivers in the series by offering specific integration features like the built-in Schottky diode. The design targets cost-sensitive and size-restricted markets where component count reduction is critical.
Replacement Considerations
Consult the official replacement guide for verified substitutes. Ensure functional compatibility regarding voltage ranges and interface protocols. Verify package dimensions if mechanical constraints are strict.
