PCA9952TW,118
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NXP USA Inc. PCA9952TW,118

Manufacturer No:
PCA9952TW,118
Manufacturer:
NXP USA Inc.
Package:
Tape & Reel (TR)
Description:
IC LED DRV LIN PWM 57MA 28HTSSOP
Delivery:
Payment:
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Product Introduction

Overview

The PCA9952TW/Q900,118 is a 16-channel constant current LED driver manufactured by NXP USA Inc. This device is optimized for dimming and blinking LEDs in various applications, including amusement products and backlighting. It features an I2C-bus interface with Fast-mode Plus (Fm+) capability, allowing for higher frequency operation and denser bus populations. The PCA9952TW/Q900,118 is designed to operate with a supply voltage range of 3 V to 5.5 V and supports up to 40 V for the LED supply.

Key Specifications

AttributeValue
Supply Voltage3 V to 5.5 V
Output Voltage40 V
Switching Frequency-Max8 MHz
Package StyleHTSSOP-28
Mounting MethodSurface Mount
Operating Temperature-40°C to 85°C
Number of Outputs16
Output Current per Channel57 mA (adjustable from 225 μA to 57 mA)
PWM Frequency31.25 kHz (individual), 122 Hz (group)
I2C-bus InterfaceFast-mode Plus (Fm+), up to 1 MHz

Key Features

  • 16-channel constant current LED driver with individual and group PWM control.
  • 256-step (8-bit) linear programmable brightness per LED output.
  • 256-step group brightness control and blinking with programmable frequency and duty cycle.
  • Active LOW Output Enable (OE) pin for hardware blinking and dimming.
  • Built-in open, short load, and overtemperature detection circuitry.
  • Thermal shutdown feature for protection.
  • Fast-mode Plus (Fm+) I2C-bus interface with up to 1 MHz frequency.

Applications

The PCA9952TW/Q900,118 is suitable for various applications, including:

  • Backlighting systems.
  • Amusement products such as gaming machines and arcade games.
  • General LED lighting and display systems requiring dimming and blinking capabilities.

Q & A

  1. What is the supply voltage range of the PCA9952TW/Q900,118?
    The supply voltage range is 3 V to 5.5 V.
  2. How many output channels does the PCA9952TW/Q900,118 have?
    The device has 16 output channels.
  3. What is the maximum output voltage supported by the PCA9952TW/Q900,118?
    The maximum output voltage is 40 V.
  4. What type of I2C-bus interface does the PCA9952TW/Q900,118 use?
    The device uses a Fast-mode Plus (Fm+) I2C-bus interface.
  5. What is the maximum switching frequency of the PCA9952TW/Q900,118?
    The maximum switching frequency is 8 MHz.
  6. What is the package style of the PCA9952TW/Q900,118?
    The package style is HTSSOP-28.
  7. What is the mounting method for the PCA9952TW/Q900,118?
    The mounting method is Surface Mount.
  8. Does the PCA9952TW/Q900,118 have built-in protection features?
    Yes, it has built-in open, short load, and overtemperature detection circuitry, as well as a thermal shutdown feature.
  9. What is the operating temperature range of the PCA9952TW/Q900,118?
    The operating temperature range is -40°C to 85°C.
  10. How is the brightness of the LEDs controlled in the PCA9952TW/Q900,118?
    The brightness is controlled using 256-step (8-bit) linear programmable PWM signals for both individual and group brightness control.

Product Attributes

Type:Linear
Topology:- 
Internal Switch(s):Yes
Number of Outputs:16
Voltage - Supply (Min):3V
Voltage - Supply (Max):5.5V
Voltage - Output:40V
Current - Output / Channel:57mA
Frequency:- 
Dimming:PWM
Applications:Backlight
Operating Temperature:-20°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:28-HTSSOP
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Similar Products

Part Number PCA9952TW,118 PCA9955TW,118
Manufacturer NXP USA Inc. NXP USA Inc.
Product Status Obsolete Obsolete
Type Linear Linear
Topology - -
Internal Switch(s) Yes Yes
Number of Outputs 16 16
Voltage - Supply (Min) 3V 3V
Voltage - Supply (Max) 5.5V 5.5V
Voltage - Output 40V 40V
Current - Output / Channel 57mA 57mA
Frequency - -
Dimming PWM PWM
Applications Backlight Backlight
Operating Temperature -20°C ~ 85°C (TA) -20°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 28-HTSSOP 28-HTSSOP

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