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Product Detailed Parameters
- Description：IC LED DRIVER LINEAR 350MA SOT25
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：3.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：350mA
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-25
- Grade：-
- Qualification：-
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Overview
The PAM2800AABR is a high-power white LED driver IC from Diodes Incorporated, designed for linear topology applications. It delivers a fixed output current of 350 mA to drive single-channel LEDs. The device operates within an input voltage range of 3.6 V to 5.5 V and supports adjustable output voltage configurations. It functions reliably across a temperature range of -40°C to +85°C. The component is housed in a compact SOT-25 package, suitable for space-constrained portable lighting designs.
Feature Summary
- Integrates short circuit and thermal protection mechanisms to ensure operational safety under fault conditions.
Applications
- Portable LED lighting devices
- White LED driver circuits
- Battery-powered illumination systems
Procurement Notes
Verify the specific suffix 'AABR' corresponds to the required tape-and-reel packaging configuration when sourcing. Confirm that the SOT-25 footprint matches the target PCB layout constraints. Ensure the selected variant meets the required RoHS compliance standards for the intended market. Cross-reference the manufacturer part number with official distributor catalogs to validate authenticity and current production status before finalizing procurement orders.
Selection Notes
Select this component for applications requiring a simple linear regulation approach for white LEDs. It is appropriate where input voltage remains close to the LED forward voltage drop. Consider the thermal dissipation requirements inherent to linear topologies when designing the heat path. Verify that the 350 mA current rating aligns with the specific LED array specifications and brightness targets of the end product design.
Part Context
This part belongs to the PAM28 series of LED drivers manufactured by Diodes Incorporated. The series includes various configurations for different LED types and power levels. The PAM2800 specifically targets high-power white LED applications using a linear architecture. It complements other switching mode drivers in the portfolio for higher efficiency needs.
Replacement Considerations
Check for direct pin-compatible alternatives within the same manufacturer's lineup if supply constraints exist. Verify electrical parameters such as output current and operating voltage range match exactly. Ensure the replacement package type is identical to avoid PCB redesign efforts.
