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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM 8HSOIC
- Series：-
- Mfr：MaxLinear, Inc.
- Package：Tube
- Type：DC DC Regulator
- Topology：Step-Down (Buck)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：4.5V
- Voltage - Supply (Max)：29V
- Voltage - Output：-
- Current - Output / Channel：500mA
- Frequency：1.2MHz
- Dimming：Analog, PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-HSOIC
- Grade：-
- Qualification：-
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Overview
The XRP7603EDB-F is a single-channel step-down DC-DC regulator designed for LED lighting applications. It features an integrated power switch with a 500mA output current capability and supports input voltages up to 29V. The device incorporates both analog and PWM dimming controls for precise brightness management. Packaged in an 8-SOIC (0.154 inch, 3.90mm width) with an exposed pad, it operates as a high-efficiency buck converter suitable for driving LEDs.
Feature Summary
- Integrates a 500mA power switch for compact LED driver designs
- Supports both analog and pulse-width modulation (PWM) dimming methods
- Operates as a non-synchronous buck converter topology
Applications
- LED lighting systems
- General-purpose DC-DC regulation
Procurement Notes
Verify component status carefully as sources indicate this part may be obsolete or discontinued. Confirm availability through authorized distributors only. Ensure the 8-SOIC package variant matches design requirements. Check for product change notices regarding manufacturing updates or end-of-life notifications before finalizing procurement plans.
Selection Notes
Select this component for applications requiring a simple, integrated buck solution for LED drivers. The 500mA limit defines the maximum load capacity. Consider the 29V input range against system supply rails. The exposed pad package requires appropriate thermal management on the PCB layout for reliable operation under load.
Part Context
This part belongs to MaxLinear's portfolio of power management ICs, specifically within their LED driver and DC-DC regulator categories. It represents a specialized solution for lighting control, distinguishing itself from general-purpose regulators by its integrated dimming capabilities and optimized performance for LED loads.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative components due to potential obsolescence.
