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AHK1421ICA-T1J
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Product Detailed Parameters
- Description：IC LED DRVR RGLTR 31MA TSOT23-6
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：31mA
- Frequency：1MHz
- Dimming：-
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：TSOT-23-6
- Grade：-
- Qualification：-
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Overview
The AHK1421ICA-T1J is a highly integrated, high-efficiency LED backlight driver IC designed for portable appliances. It functions as a serial LED boost driver featuring 32-step dimming control. The device operates within an ambient temperature range of -40°C to 85°C and utilizes a TSOT-23-6 surface-mount package. It provides a single output with a maximum current of 31mA, serving as a DC-DC step-up regulator for LED applications.
Feature Summary
- Highly integrated solution for portable appliance LED backlighting
- Serial interface control enabling precise multi-step dimming
- Efficient DC-DC step-up regulation architecture
Applications
- Mobile phones
- Smartphones
- Personal Digital Assistants (PDAs)
- Portable Navigation Devices (PNDs)
Procurement Notes
Verify component authenticity through authorized Skyworks Solutions distributors. Confirm the specific suffix 'T1J' matches project requirements, as packaging or tape specifications may differ from standard variants. Ensure compliance with applicable environmental regulations relevant to the manufacturing region before finalizing procurement orders.
Selection Notes
Select this component for designs requiring compact LED backlighting in space-constrained mobile devices. The TSOT-23-6 package suits low-profile applications. Verify that the 31mA output current meets the target LED string requirements and that the system supports the necessary serial communication protocol for the 32-step dimming functionality.
Part Context
Skyworks Solutions Inc. specializes in analog and mixed-signal semiconductors. The AHK1421 series addresses the demand for efficient power management in consumer electronics. This specific model represents a dedicated solution for enhancing display visibility while maintaining battery life in handheld portable devices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Skyworks resources for potential obsolescence management or alternative component recommendations.
