PCA9633DP2,118 LED Driver IC Equivalent & Substitute Parts

Part Overview

The PCA9633DP2,118 is a 4-output LED driver IC with integrated power switches, I2C dimming control, and 25mA per-channel output capability. Manufactured by NXP USA Inc., this component operates across a 2.3V to 5.5V supply range and is commonly used in backlight applications requiring PWM dimming functionality.

The PCA9633DP2,118 is classified as obsolete. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

PCA9633DP2,118

NXP USA Inc.In Stock: 12726PCA9633DP2,118 Datasheet

Current PartRFQ

PCA9632DP2Z

NXP USA Inc.In Stock: 2141PCA9632DP2Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PCA9633DP2,118 is determined by strict equivalence across the following critical parameters:

• Number of outputs: 4 channels
• Supply voltage range: 2.3V to 5.5V minimum and maximum
• Output voltage: 5.5V
• Per-channel current capacity: 25mA
• Control interface: I2C dimming
• Package type: 10-TFSOP / 10-MSOP (0.118", 3.00mm Width)
• Operating temperature range: -40°C to 85°C
• Mounting type: Surface Mount
• Regulatory compliance: ROHS3 Compliant, REACH Unaffected

The PCA9632DP2Z meets all specified electrical and mechanical parameters and qualifies as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

The PCA9632DP2Z is the qualified substitute for the obsolete PCA9633DP2,118. Both components are manufactured by NXP USA Inc. and maintain identical electrical specifications, package geometry, and regulatory compliance status.

The PCA9632DP2Z carries Active product status, ensuring ongoing availability and manufacturing support. Both parts satisfy ROHS3 compliance and REACH unaffected requirements, making them suitable for applications subject to environmental and regulatory constraints.

Selection between these parts should be based on supply chain availability and procurement lead times. The PCA9632DP2Z is recommended for new designs and ongoing production requiring long-term component sourcing stability.

Frequently Asked Questions (FAQ)

Q: Can the PCA9632DP2Z directly replace the PCA9633DP2,118 in existing designs?

A: Yes. Both components share identical electrical parameters, including 4-channel output configuration, 25mA per-channel current capacity, 2.3V to 5.5V supply range, I2C dimming control, and operating temperature specifications. Package geometry and pin configuration are equivalent, supporting direct PCB-level substitution without design modification.

Q: What is the primary difference between these two parts?

A: The PCA9633DP2,118 is classified as obsolete, while the PCA9632DP2Z maintains active product status. This distinction affects long-term availability and manufacturing support. No functional or electrical differences exist between the two components.

Q: Are there packaging or supply format differences?

A: Both parts use the 10-TFSOP / 10-MSOP package with 0.118" width (3.00mm). The PCA9632DP2Z is available in Cut Tape (CT) and Digi-Reel® packaging formats, supporting both manual and automated assembly workflows.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the PCA9633DP2,118 and PCA9632DP2Z are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is rated at MSL 1 (Unlimited) for both components, indicating no moisture-related handling restrictions during storage or assembly.

Q: What applications are these LED driver ICs suitable for?

A: Both components are specified for backlight applications requiring multi-channel LED control with I2C-based dimming. The 25mA per-channel output capacity and integrated power switches support direct LED driving in portable displays, indicator panels, and similar lighting control systems.