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MAX1570ETE+ 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 30MA 16TQFN. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MAX1570ETE+
- Description：IC LED DRV RGLTR PWM 30MA 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：5
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：30mA
- 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 MAX1570ETE+
LED Driver IC Overview
The MAX1570ETE+ is a white LED current regulator IC featuring an integrated charge pump with 1x/1.5x voltage boost capability. It operates on a single supply voltage ranging from 2.7 V to 5.5 V and delivers a regulated output current of 30 mA per channel. The device supports PWM dimming for brightness control and functions within an operating temperature range of -40°C to +85°C. Packaged in a TQFN-16 surface-mount format, it utilizes a 1 MHz switching frequency.
LED Driver IC Feature Summary
- Integrates a charge pump topology for efficient white LED current regulation
- Supports PWM dimming interface for precise brightness adjustment
- Provides high efficiency operation through 1x/1.5x voltage boosting
LED Driver IC Applications
- LCD monitor backlighting systems
- Portable electronic device illumination
- White LED driver circuits
LED Driver IC Procurement Notes
Verify the specific suffix 'E' denotes the extended temperature grade and '+' indicates lead-free compliance when sourcing. Confirm the package type matches the TQFN-16 footprint requirements for your PCB layout. Ensure the input voltage range aligns with your system's power supply rails before integration.
LED Driver IC Selection Notes
Select this component for applications requiring a compact solution for driving white LEDs from low-voltage sources. The integrated charge pump eliminates the need for external inductors, reducing board space. Consider the 30 mA output limit and PWM dimming compatibility when designing the peripheral circuitry.
LED Driver IC Part Context
This part belongs to the Maxim Integrated line of PMIC-LED drivers, designed for portable electronics. It serves as a specialized solution for backlighting where size and efficiency are critical constraints. The device integrates necessary control logic and power stages into a small form factor.
LED Driver IC Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications against potential alternatives to ensure functional compatibility.
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