MAX1573 (2)
MAX1573 is available from Analog Devices at Xecor. Designed for driving up to four white LEDs with regulated constant current, the MAX1573 offers proprietary adaptive 1x/1.5x modes, high efficiency up to 92%, 0.2% LED current matching, and 28mA/LED drive capability. Available in multiple package options, including UCSP (2.1mm x 2.1mm x 0.6mm) and Thin QFN (4mm x 4mm), it is ideal for cell phones/smartphones, MP3 players, PDAs, digital cameras, and other handheld devices with color displays. Whether used in portable electronics or backlighting applications, this series ensures low input ripple, minimal EMI, and thermal protection for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX1573 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX1573ETE+T | MAX1573ETE+T product description | TQFN-16 | 2,304 | |
| MAX1573ETE+ | Thin QFN LED Lighting Drivers | TQFN-16 | 6,495 |
Key Featrues
28mA/LED Drive Capability: The device can deliver up to 28mA per LED, providing consistent and bright illumination for up to four white LEDs. This capability is ideal for backlighting applications in devices with color displays, ensuring uniform brightness and enhancing user experience.
Low Input Ripple and EMI: The regulation scheme minimizes input ripple and electromagnetic interference (EMI), making the device suitable for noise-sensitive applications. This feature ensures stable operation in compact electronic devices without compromising performance.
Logic or PWM Dimming Control: The device supports both logic and PWM dimming, allowing precise control over LED brightness. This flexibility enables smooth dimming transitions and energy-efficient operation, particularly in applications like smartphones and PDAs.
Thermal Shutdown Protection: Built-in thermal shutdown protection safeguards the device from overheating, ensuring reliable operation even under high-load conditions. This feature enhances the longevity and safety of the LED driver in demanding environments.
Applications
Portable Media Player Display Illumination: The MAX1573 is perfect for powering white LEDs in portable media players, such as MP3 players. Its high efficiency (up to 92%) and low input ripple ensure optimal performance in compact devices, providing consistent backlighting for displays while conserving battery power.
Handheld Device Backlighting: The MAX1573 is well-suited for handheld devices like PDAs and digital cameras. Its 28mA/LED drive capability and thermal shutdown protection ensure reliable operation, while its small package size (4mm x 4mm) makes it ideal for space-constrained designs in consumer electronics.
Camcorder Display Lighting: The MAX1573 is an excellent choice for driving white LEDs in camcorder displays. Its adaptive 1x/1.5x modes and low EMI characteristics ensure smooth and efficient backlighting, enhancing the user experience in video recording and playback applications.
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