SSC3S910 Equivalent & Substitute Parts

Part Overview

The SSC3S910 is an AC/DC converter controller IC manufactured by Sanken Electric USA Inc., designed for offline half-bridge topology applications. This Power Management (PMIC) device operates across a switching frequency range of 32kHz to 300kHz and integrates comprehensive fault protection including current limiting, overload, over-temperature, over-voltage, and UVLO (Under-Voltage Lock-Out) functions. The device is currently in active production status with 1600 units available in new original inventory. The SSC3S910 is supplied in an 18-SOIC surface mount package and is ROHS3 compliant with MSL Level 1 rating.

Identification of equivalent and substitute parts is necessary when the primary SSC3S910 component becomes unavailable, when supply chain constraints occur, or when design flexibility is required for multi-source procurement strategies in production environments.

Substiute Parts

SSC3S910

Sanken Electric USA Inc.In Stock: 1687SSC3S910 Datasheet

Current PartRFQ

SSC3S910

Sanken Electric USA Inc.In Stock: 1687SSC3S910 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SSC3S910 is determined by strict equivalence across the following critical parameters:

Topology and Functional Requirements: The substitute part must operate as an offline half-bridge converter controller with isolated output configuration. The internal switch architecture must remain unchanged (No internal switches).

Electrical Specifications: The substitute must maintain identical voltage specifications: 600V breakdown voltage, 8.8V to 35V supply voltage range, and 14V startup voltage. Switching frequency range must be 32kHz to 300kHz. Fault protection features must include current limiting, overload protection, over-temperature protection, over-voltage protection, and UVLO functionality. Soft start control feature must be present.

Package and Environmental Compliance: The substitute must be supplied in an 18-SOIC surface mount package with 0.213" width (5.40mm). Operating temperature range must be -40°C to 85°C. RoHS3 compliance and MSL Level 1 rating are required.

Product Status: Only active production parts are eligible for substitution consideration.

Based on the provided input parameters, the SSC3S910 represents a complete parametric match to itself, indicating no alternative substitute parts are specified in the current dataset.

Parameter Comparison

Engineering Selection Recommendations

The SSC3S910 is an active production component with full ROHS3 compliance and MSL Level 1 rating, indicating unrestricted moisture handling and environmental compliance for industrial and commercial applications. The device's comprehensive fault protection architecture, including UVLO, over-temperature, and over-voltage monitoring, ensures robust operation in offline AC/DC converter applications.

When selecting this component or its equivalents, confirm that the application requirements align with the specified 600V breakdown voltage, 8.8V to 35V supply voltage operating window, and -40°C to 85°C temperature range. The 18-SOIC surface mount package is standard for automated assembly processes and is compatible with standard pick-and-place equipment.

The active product status of the SSC3S910 supports long-term availability for production programs. Inventory availability of 1600 units in new original condition supports immediate procurement requirements.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the SSC3S910?

A: A valid substitute must be an offline half-bridge AC/DC converter controller IC with identical electrical specifications (600V breakdown, 8.8V-35V supply, 14V startup), matching switching frequency range (32kHz-300kHz), complete fault protection suite (current limiting, overload, over-temperature, over-voltage, UVLO), soft start control, isolated output configuration, and 18-SOIC surface mount packaging. The substitute must be in active production status with ROHS3 compliance and MSL Level 1 rating.

Q: Can the SSC3S910 be used in applications requiring different supply voltage ranges?

A: No. The SSC3S910 is specified for 8.8V to 35V supply voltage operation. Applications requiring different voltage ranges require alternative components with matching specifications for those voltage windows.

Q: Is the 18-SOIC package interchangeable with other package types?

A: No. The SSC3S910 is supplied exclusively in 18-SOIC (0.213", 5.40mm Width) surface mount package. Substitutes must use the identical package type to ensure PCB layout compatibility and automated assembly compatibility.

Q: What is the significance of the MSL Level 1 rating?

A: MSL Level 1 indicates unlimited moisture sensitivity level, meaning the component has no moisture-related storage or handling restrictions. This allows standard warehouse storage and handling procedures without special desiccant packaging or shelf-life limitations.

Q: Does the SSC3S910 include integrated power switches?

A: No. The SSC3S910 is a controller IC without internal switches. External power switching devices must be implemented in the converter topology to handle the power delivery functions.

Q: What operating temperature range is supported?

A: The SSC3S910 operates across -40°C to 85°C ambient temperature range (TA). Applications requiring operation outside this range require alternative components with extended temperature specifications.

Q: Is the SSC3S910 suitable for isolated power supply applications?

A: Yes. The SSC3S910 features isolated output configuration, making it suitable for offline AC/DC converter applications requiring galvanic isolation between input and output stages.