APR347W6-7 Equivalent & Substitute Parts

Part Overview

The APR347W6-7 is a secondary-side synchronous rectifier controller manufactured by Diodes Incorporated, designed for power supply applications requiring AC/DC conversion with synchronized rectification. This component operates as a Power Management PMIC in the SOT-26 package and is currently in active product status with 690 units available in inventory.

Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters, enabling design flexibility and supply chain alternatives.

Substiute Parts

APR347W6-7

Diodes IncorporatedIn Stock: 727APR347W6-7 Datasheet

Current PartRFQ

LTC2945CMS#PBF

Analog Devices Inc.In Stock: 2125LTC2945CMS#PBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the APR347W6-7 are evaluated based on the following critical parameters:

• Power Management PMIC category classification
• Surface mount packaging compatibility
• Supply voltage operating range (0V ~ 16V for primary part)
• Supply current specifications (150 µA for primary part)
• Operating temperature range (-40°C ~ 85°C for primary part)
• Active product status and regulatory compliance (ROHS3, REACH Unaffected)
• Moisture sensitivity level (MSL 1)

The identified substitute LTC2945CMS#PBF operates within different electrical specifications and package form factor, requiring evaluation of functional equivalence within the power management controller category.

Parameter Comparison

Engineering Selection Recommendations

Both the APR347W6-7 and LTC2945CMS#PBF maintain active product status and comply with ROHS3 and REACH requirements. Selection between these components must account for the following parameter differences:

The APR347W6-7 supports a wider supply voltage range (0V ~ 16V) compared to the LTC2945CMS#PBF (2.7V ~ 5.9V). The APR347W6-7 operates across an extended temperature range (-40°C ~ 85°C) versus the LTC2945CMS#PBF (0°C ~ 70°C). The LTC2945CMS#PBF exhibits higher supply current consumption (800 µA) relative to the APR347W6-7 (150 µA).

Package form factors differ: APR347W6-7 uses SOT-23-6, while LTC2945CMS#PBF uses 12-TSSOP. Both components are surface mount devices with MSL 1 rating.

Frequently Asked Questions (FAQ)

Q: Can the LTC2945CMS#PBF directly replace the APR347W6-7 in all applications?

A: Direct replacement requires verification that the application's supply voltage range falls within 2.7V ~ 5.9V and operating temperature remains between 0°C ~ 70°C. The APR347W6-7 supports wider voltage and temperature ranges. Package differences (SOT-23-6 versus 12-TSSOP) necessitate PCB layout modifications.

Q: What are the primary electrical differences between these parts?

A: The APR347W6-7 operates at 0V ~ 16V supply voltage with 150 µA current consumption. The LTC2945CMS#PBF operates at 2.7V ~ 5.9V supply voltage with 800 µA current consumption. Temperature operating ranges also differ, with the APR347W6-7 supporting -40°C ~ 85°C versus 0°C ~ 70°C for the LTC2945CMS#PBF.

Q: Are both parts RoHS compliant?

A: Both the APR347W6-7 and LTC2945CMS#PBF are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements.

Q: What packaging considerations apply to substitution?

A: The APR347W6-7 uses SOT-23-6 packaging while the LTC2945CMS#PBF uses 12-TSSOP packaging. These are different form factors requiring PCB redesign for physical mounting and trace routing.

Q: How do moisture sensitivity levels compare?

A: Both components carry MSL 1 (Unlimited) rating, indicating equivalent moisture sensitivity handling requirements during storage and assembly.