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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM 20TSSOP
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：SEPIC, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：5.5V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：3.5A (Switch)
- Frequency：-
- Dimming：Analog, PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：20-TSSOP-EP
- Grade：-
- Qualification：-
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Overview
The PAM2842RGR is a high-power LED driver IC from Diodes Incorporated, featuring an internal switch capable of delivering up to 3.5A output current. It supports SEPIC, step-down (buck), and step-up (boost) DC-DC topologies. The device integrates analog and PWM dimming capabilities for precise light control. Designed for robust performance, it operates within a specified voltage range and includes protection features essential for reliable LED illumination systems.
Feature Summary
- Supports multiple converter topologies including SEPIC, buck, and boost configurations
- Integrates analog and pulse-width modulation dimming functions
- Features an internal power switch rated for high output current delivery
Applications
- General LED lighting systems
- Portable electronic device backlighting
- Automotive interior illumination
Procurement Notes
Verify the complete part number including the suffix RGR to ensure correct packaging configuration. Confirm that the required input voltage range aligns with your system design before procurement. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure ESD handling procedures are followed during assembly.
Selection Notes
Select this component when a single-chip solution for flexible LED drive topologies is required. Consider the 3.5A current capability for high-brightness applications. Evaluate the need for combined analog and digital dimming support. Verify thermal management requirements based on the expected load conditions and ambient temperature.
Part Context
This component belongs to the PAM series of power management integrated circuits from Diodes Incorporated. It is specifically engineered for LED driving applications requiring efficient power conversion. The device consolidates control logic and power switching into a compact package, simplifying circuit design compared to discrete solutions.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pin compatibility and electrical specifications before replacing existing components in established designs.
