NCP3418APDR2 Equivalent & Substitute Parts

Part Overview

The NCP3418APDR2 is a half-bridge gate driver IC manufactured by onsemi, designed for synchronous N-Channel MOSFET applications. This non-inverting gate driver operates with a supply voltage range of 4.6V to 13.2V and features a maximum bootstrap voltage of 30V. The device is packaged in an 8-SOIC form factor with exposed pad.

The NCP3418APDR2 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs and system maintenance.

Substiute Parts

NCP3418APDR2

onsemiIn Stock: 1217NCP3418APDR2 Datasheet

Current PartRFQ

ADP3650JRZ

Analog Devices Inc.In Stock: 37065ADP3650JRZ Datasheet

SimilarRFQ

ADP3650JRZ-RL

Analog Devices Inc.In Stock: 1123ADP3650JRZ-RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the NCP3418APDR2 must satisfy the following core electrical and mechanical criteria:

Electrical Compatibility Requirements:

• Half-bridge driven configuration with 2 synchronous drivers
• N-Channel MOSFET gate type with non-inverting input
• Supply voltage range that encompasses or exceeds 4.6V ~ 13.2V
• Logic voltage thresholds of 0.8V (VIL) and 2V (VIH)
• Operating temperature range of 0°C ~ 150°C (TJ)

Mechanical Compatibility Requirements:

• 8-SOIC surface mount package with 0.154" (3.90mm) width
• Pin-compatible footprint

The ADP3650JRZ and ADP3650JRZ-RL manufactured by Analog Devices Inc. meet these substitution criteria. Both variants share identical electrical specifications and package geometry, differing only in packaging format (Tube versus Tape & Reel).

Parameter Comparison

Engineering Selection Recommendations

Both ADP3650JRZ and ADP3650JRZ-RL are suitable substitutes for the NCP3418APDR2 based on electrical and mechanical compatibility.

Product Status Advantage: The ADP3650 series is active and in production, whereas the NCP3418APDR2 is obsolete. This ensures long-term component availability and supply chain stability.

Compliance Advantage: The ADP3650 series is ROHS3 compliant, meeting current environmental and regulatory requirements. The NCP3418APDR2 is RoHS non-compliant.

Packaging Selection:

• ADP3650JRZ (Tube packaging) is suitable for lower-volume applications and manual assembly processes.
• ADP3650JRZ-RL (Tape & Reel packaging) is optimized for high-volume automated assembly operations.

Timing Characteristics: The ADP3650 series exhibits slightly slower rise and fall times (20ns, 16ns) compared to the NCP3418APDR2 (18ns, 10ns). This difference is within typical application tolerances for half-bridge gate driver circuits.

Frequently Asked Questions (FAQ)

Q: Are the ADP3650JRZ and ADP3650JRZ-RL electrically identical?

A: Yes. Both variants share identical electrical specifications, supply voltage range, logic thresholds, and operating temperature range. The only difference is packaging format: Tube versus Tape & Reel.

Q: What is the primary difference between the NCP3418APDR2 and ADP3650 series?

A: The primary differences are product status (obsolete versus active), RoHS compliance (non-compliant versus ROHS3 compliant), and rise/fall time characteristics (18ns/10ns versus 20ns/16ns). All core electrical and mechanical parameters are compatible.

Q: Can I use ADP3650JRZ-RL in place of ADP3650JRZ?

A: Yes. Both parts are electrically and mechanically identical. The choice between them depends on your assembly process requirements: Tube packaging for manual or low-volume assembly, Tape & Reel for automated high-volume production.

Q: Is the 8-SOIC package footprint identical between all three parts?

A: Yes. All three parts use the 8-SOIC surface mount package with 0.154" (3.90mm) width, ensuring pin-compatible footprints. Note that the NCP3418APDR2 includes an exposed pad, while the ADP3650 variants do not specify this feature in the provided data.

Q: What supply voltage range should I design for when using ADP3650 substitutes?

A: Design for the lower bound of the ADP3650 series: 4.15V minimum. This ensures compatibility with both the original NCP3418APDR2 (4.6V minimum) and the substitute parts.