ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
MIC2845A-PPYMT-TR is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC LED DRVR LIN PWM 20MA 14TMLF. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MIC2845A-PPYMT-TR
- Description：IC LED DRVR LIN PWM 20MA 14TMLF
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：6
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：20mA
- Frequency：-
- Dimming：PWM
- Applications：Backlight, Camera Flash
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：14-UFQFN Exposed Pad, 14-TMLF®
- Supplier Device Package：14-TMLF® (2.5x2.5)
- Grade：-
- Qualification：-
LED Driver IC datasheet and documents for MIC2845A-PPYMT-TR
LED Driver IC Overview
The MIC2845A-PPYMT-TR is a high-efficiency six-channel linear White LED (WLED) driver designed for portable display backlighting. It operates with an input voltage range of 3 V to 5.5 V and provides a regulated output voltage of 3 V. The device delivers up to 0.5 A total output current across its six channels, with each channel capable of handling 20 mA. It integrates dual low IQ LDOs and features ultra-fast PWM control alongside Digital Analog Modulation (DAM) for precise brightness management.
LED Driver IC Feature Summary
- Integrates six independent linear drive channels for efficient WLED backlighting
- Includes dual low quiescent current LDOs for auxiliary power supply needs
- Supports ultra-fast PWM dimming and Digital Analog Modulation for flicker-free control
LED Driver IC Applications
- Portable device display backlighting
- Smartphone LCD backlight systems
- Tablet computer screen illumination
LED Driver IC Procurement Notes
Verify the obsolete status of this specific part number before procurement planning. Confirm availability of equivalent replacement components from Microchip Technology. Ensure compatibility with existing PCB footprints and thermal requirements when sourcing alternatives.
LED Driver IC Selection Notes
Select this component for applications requiring multi-channel linear LED driving with minimal external inductors. Consider the 14-TMLF package constraints and thermal dissipation capabilities. Evaluate the need for integrated LDOs versus external regulation based on system power architecture.
LED Driver IC Part Context
This component belongs to the MIC2845A family of PMIC LED drivers manufactured by Microchip Technology, formerly Micrel. It is specifically engineered for high-efficiency white LED applications in space-constrained portable electronics. The suffix PPYMT indicates the specific tape and reel packaging configuration.
LED Driver IC Replacement Considerations
Public sources indicate MIC2845A-PPYMT-TR is obsolete. Verify direct pin-compatible substitutes within the MIC2845A series or consult Microchip for current recommended replacements.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
