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ADD5211ACPZ-R7
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Product Detailed Parameters
- Description：IC LED DRVR CTRLR PWM 24LFCSP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Controller
- Topology：Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：4
- Voltage - Supply (Min)：4.5V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：200mA
- Frequency：200kHz ~ 1.2MHz
- Dimming：PWM
- Applications：Backlight, Lighting
- Operating Temperature：-25°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-WFQFN Exposed Pad, CSP
- Supplier Device Package：24-LFCSP (4x4)
- Grade：-
- Qualification：-
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Overview
The ADD5211ACPZ-R7 is a white LED driver IC manufactured by Analog Devices Inc., designed for TFT and LCD monitor backlight applications. It integrates a step-up DC-DC controller with PWM dimming capability, delivering up to 200mA output current. The component utilizes a 24-pin LFCSP (4x4 mm) surface-mount package. This device supports high-efficiency power conversion for driving multiple series-connected white LEDs in portable electronic displays.
Feature Summary
- Integrates a boost converter controller optimized for white LED backlighting
- Supports PWM dimming for precise brightness control
- Compact surface-mount packaging suitable for space-constrained designs
Applications
- TFT LCD monitor backlight systems
- Portable display devices requiring efficient LED driving
- White LED lighting circuits in consumer electronics
Procurement Notes
Verify the exact part number spelling, as 'ADD' may be a typo for 'ADL' or similar Analog Devices prefixes. Confirm availability status, as some sources list this specific suffix combination as obsolete or limited supply. Ensure compatibility with existing PCB footprints for the 24-LFCSP package before procurement.
Selection Notes
Select this component for applications requiring integrated boost regulation and PWM dimming in a small form factor. Evaluate thermal performance within the 4x4mm LFCSP package. Compare against alternative LED drivers if higher current capacity or different control interfaces are required for the target design.
Part Context
This part belongs to Analog Devices' portfolio of power management and signal chain solutions. While the ADL5xxx series typically covers RF components, the ADD/ADL5211 designation specifically targets LED driver functions. It serves niche markets in display technology where integrated power and control are prioritized.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data from official Analog Devices channels or authorized distributors before considering alternatives.
