PCA9955BTWJ vs PCA9955ATWJ

This in-depth comparison of the PCA9955BTWJ and PCA9955ATWJ provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

PCA9955BTWJ

NXP USA Inc.

Lifecycle: Active
Stock: 6738 PCS
Package: HTSSOP-28
Series: PMIC - LED Drivers

+BOM RFQ

Part B

PCA9955ATWJ

NXP USA Inc.

Lifecycle: Active
Stock: 7935 PCS
Package: HTSSOP-28
Series: PMIC - LED Drivers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	PCA9955BTWJ	PCA9955ATWJ
Part Status	Active	Obsolete
Type	Linear	Linear
Internal Switch(s)	Yes	Yes
Number of Outputs	16	16
Voltage - Supply (Min)	3V	3V
Voltage - Supply (Max)	5.5V	5.5V
Voltage - Output	-	20V
Current - Output / Channel	65mA	57mA
Frequency	-	8MHz
Dimming	-	I²C
Applications	Backlight	Backlight
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount

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