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Product Detailed Parameters
- Description：IC LED DRIVER RGLTR 30MA 8TDFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.4V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：30mA
- Frequency：1.45MHz
- Dimming：-
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-WFDFN Exposed Pad
- Supplier Device Package：8-TDFN (2x3)
- Grade：-
- Qualification：-
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Overview
The ISL97632IRT26Z-TK is a highly integrated PWM boost LED driver IC manufactured by Renesas Electronics Corporation. Designed for portable applications, it powers 2 to 7 white LEDs in LCDs ranging from 1.8 to 3.5 inches. The device operates as a step-up DC-DC regulator with dimming capabilities and delivers an output current of 30mA. It features high power conversion efficiency and low standby current consumption.
Feature Summary
- Highly integrated PWM boost architecture suitable for small form factor displays
- Capable of driving multiple series-connected white LEDs efficiently
- Optimized for low standby current to extend battery life in portable devices
Applications
- Backlighting for 1.8-inch to 3.5-inch LCD modules
- Portable electronic devices requiring efficient LED power management
- Battery-powered consumer electronics utilizing white LED arrays
Procurement Notes
Verify the complete part number including suffixes such as -TK against official Renesas documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and lead-free designation through the manufacturer's current datasheet or certification documents before procurement.
Selection Notes
Select this component when designing backlight circuits for small LCD screens requiring a compact solution. Ensure the input voltage range matches the system battery profile and that the required LED forward voltage aligns with the boost converter's capability. Verify thermal performance within the TDFN package constraints for the specific application environment.
Part Context
This part belongs to the ISL9763x family of LED drivers from Renesas. Variants like the ISL97634 offer different current ratings. The IRT26Z package denotes an 8-TDFN footprint. This series targets cost-sensitive, space-constrained mobile markets where efficiency and integration are critical design parameters.
Replacement Considerations
Check for direct cross-reference parts such as the ISL97634IRT26Z-TK if higher current drive is needed. Verify pin compatibility and electrical specifications against the original datasheet before substituting any alternative components.
