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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM 40MA 16TQFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：4
- Voltage - Supply (Min)：2.4V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：26V
- Current - Output / Channel：40mA
- Frequency：400kHz ~ 1.5MHz
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-WFQFN Exposed Pad
- Supplier Device Package：16-TQFN (3x3)
- Grade：-
- Qualification：-
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Overview
The ISL97692IRTZ-TK is a four-channel LED lighting driver IC manufactured by Renesas Electronics. It integrates a boost DC-DC converter topology with internal switches to drive LEDs efficiently. The device supports PWM dimming and includes brightness control features. It operates within a supply voltage range of 2.4V to 5.5V, delivering up to 40mA per channel with a maximum output voltage of 26V. The switching frequency ranges from 400kHz to 1.5MHz. Packaged in a 16-TQFN (3x3) format, it functions reliably across an operating temperature range of -40°C to 85°C.
Feature Summary
- Integrates a boost DC-DC converter with internal switches for efficient LED driving
- Supports PWM dimming and brightness control functionality
- Provides four independent output channels
Applications
- LED backlighting systems
Procurement Notes
Verify component authenticity through authorized distributors or official Renesas channels. Confirm the specific suffix matches the required packaging configuration. Check current lifecycle status as this part may be discontinued. Ensure compatibility with system voltage requirements and thermal management specifications before integration.
Selection Notes
Select this component for designs requiring integrated boost conversion and multi-channel LED control. Evaluate the 16-TQFN package size against board space constraints. Consider the 400kHz to 1.5MHz frequency range for inductor selection and EMI performance. Verify that the 2.4V minimum supply voltage aligns with the available power source.
Part Context
This part belongs to the ISL97692 series of LED drivers. It shares functional similarities with other models in the family but differs in specific pinout configurations and packaging options. The series is designed for portable applications requiring compact power solutions. Other variants may offer different channel counts or interface capabilities.
Replacement Considerations
Check for direct cross-reference part numbers provided by Renesas. Verify electrical parameters such as output current and voltage limits match the original design requirements. Ensure the replacement package is compatible with existing PCB footprints.
