ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC LED DRVR LIN I2C 25MA 16HVQFN
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：8
- Voltage - Supply (Min)：2.3V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：25mA
- Frequency：-
- Dimming：I2C
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-VQFN Exposed Pad
- Supplier Device Package：16-HVQFN (4x4)
- Grade：-
- Qualification：-
Download product information
Overview
The PCA9531BS,118 is an LED driver IC featuring eight linear outputs with a maximum sink current of 25 mA per channel. It operates on a supply voltage range from 2.3 V to 5.5 V and utilizes an I2C interface for control. The component supports PWM dimming and is housed in a 16-HVQFN (4x4) package. It functions within a temperature range of -40°C to +85°C.
Feature Summary
- Eight-channel linear LED driver architecture
- I2C bus interface for digital control
- Integrated PWM dimming capability
Applications
- Display backlight systems
- LED lighting applications
Procurement Notes
Verify the specific ordering code suffix to confirm the exact package type and tape-and-reel specifications. Confirm RoHS compliance status through official documentation. Check the current lifecycle status as this part may be subject to discontinuation notices. Ensure the selected variant matches the required thermal and electrical parameters for the target design.
Selection Notes
Select this component when an I2C-controlled LED driver with multiple channels is required. The linear topology suits applications where precise current regulation is necessary without complex switching circuitry. Consider the HVQFN package for compact board layouts requiring surface-mount assembly.
Part Context
This device belongs to the PCA9531 series of LED controllers manufactured by NXP Semiconductors. The series provides flexible solutions for managing LED arrays via serial interfaces. The BS variant specifically denotes the HVQFN package configuration within the product family.
Replacement Considerations
PCA9531PW,118
FAQ
What is the output topology of the PCA9531BS,118?
The PCA9531BS,118 utilizes a linear output topology for driving LEDs.
Does the PCA9531BS,118 support hardware address selection?
No, the PCA9531 series does not feature hardware address pins; it uses fixed I2C addresses.
