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MAX1573ETE+ is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC LED DRV RGLTR PWM 28MA 16TQFN. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MAX1573ETE+
- Description：IC LED DRV RGLTR PWM 28MA 16TQFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tube
- Type：DC DC Regulator
- Topology：Switched Capacitor (Charge Pump)
- Internal Switch(s)：Yes
- Number of Outputs：4
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：28mA
- Frequency：1MHz
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-WQFN Exposed Pad
- Supplier Device Package：16-TQFN (4x4)
- Grade：-
- Qualification：-
LED Driver IC datasheet and documents for MAX1573ETE+
LED Driver IC Overview
The MAX1573ETE+ is a white LED driver IC featuring a 1x/1.5x charge pump architecture in a UCSP package. It operates at a switching frequency of 1MHz with an input voltage range of 2.7V to 5.5V. The device provides a regulated output current of 28mA and supports PWM dimming for backlight applications. It functions within a temperature range of -40°C to +85°C.
LED Driver IC Feature Summary
- Integrates adaptive 1x/1.5x charge pump mode for efficient white LED driving
- Utilizes ultra-low dropout current regulator for uniform brightness across up to four LEDs
- Includes built-in short circuit and thermal protection mechanisms
LED Driver IC Applications
- LCD backlight systems
- Portable electronic devices requiring white LED illumination
- Battery-powered applications needing efficient power management
LED Driver IC Procurement Notes
Verify component authenticity through authorized Analog Devices channels due to limited supply status. Confirm RoHS compliance details and check specific distributor availability as the part may be subject to restricted distribution or factory special orders. Ensure packaging specifications match project requirements.
LED Driver IC Selection Notes
Select this component for designs requiring compact size and efficient multi-LED driving from low-voltage sources. Consider the UCSP package constraints and 1MHz switching frequency when designing PCB layouts. Evaluate thermal performance needs given the integrated protection features and operating temperature range.
LED Driver IC Part Context
This series belongs to Maxim Integrated's portfolio of PMIC solutions, specifically targeting LED drivers. The MAX1573 represents a specialized solution for portable electronics, combining charge pump technology with precise current regulation to address space and efficiency challenges in modern handheld devices.
LED Driver IC Replacement Considerations
Consult official Analog Devices documentation for confirmed substitute part numbers. Verify pin compatibility and electrical characteristics before substitution.
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