XC6204B46AMR-G Linear Voltage Regulator Equivalent & Substitute Parts

Part Overview

The XC6204B46AMR-G is an active linear voltage regulator manufactured by Torex Semiconductor Ltd, classified as a Power Management Integrated Circuit (PMIC). This device provides a fixed positive output of 4.65V at 150mA output current in a surface-mount SOT-25-5 package. The part is currently in active production status with 988 units in stock.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across the specified parameter range. Alternative models may be required due to inventory constraints, supply chain considerations, or design optimization for specific application requirements.

Substiute Parts

XC6204B46AMR-G

Torex Semiconductor LtdIn Stock: 1062XC6204B46AMR-G Datasheet

Current PartRFQ

XC6209B46AMR-G

Torex Semiconductor LtdIn Stock: 1351XC6209B46AMR-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the XC6204B46AMR-G are identified based on strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Fixed output voltage: 4.65V
• Output current capability: 150mA minimum
• Maximum input voltage: 10V or greater
• Operating temperature range: -40°C to 85°C minimum
• Protection features: Over Current protection required
• Control features: Enable function required

Mechanical Equivalence Criteria:

• Package type: SOT-25-5 or compatible SC-74A footprint
• Surface-mount configuration
• Pin-compatible pinout

Compliance Equivalence Criteria:

• RoHS3 compliance
• Moisture Sensitivity Level (MSL): 1 or better
• REACH unaffected status

The XC6209B46AMR-G meets all substitution criteria while offering improved performance characteristics in specific parameters.

Parameter Comparison

Engineering Selection Recommendations

XC6204B46AMR-G (Primary Part):

• Active production status with established supply
• 988 units currently in stock
• Meets all specified electrical and mechanical requirements
• Full RoHS3 and REACH compliance
• MSL rating of 1 supports unlimited shelf life under controlled conditions

XC6209B46AMR-G (Substitute Part):

• Active production status with higher current inventory (1252 units)
• Identical electrical output specifications and package compatibility
• Improved performance in dropout voltage (0.23V vs. 0.31V @ 100mA)
• Reduced quiescent current (50µA vs. 120µA)
• Full RoHS3 and REACH compliance
• MSL rating of 1 supports unlimited shelf life under controlled conditions

Both parts are functionally interchangeable within the specified parameter envelope. Selection between them should be based on availability, inventory levels, and application-specific performance optimization requirements.

Frequently Asked Questions (FAQ)

Q: Can XC6209B46AMR-G directly replace XC6204B46AMR-G in existing designs?

A: Yes. Both parts provide identical fixed output voltage (4.65V), output current (150mA), input voltage range (10V maximum), operating temperature range (-40°C to 85°C), and package configuration (SOT-25 surface mount). The XC6209B46AMR-G offers improved dropout voltage and lower quiescent current characteristics.

Q: Are there package compatibility concerns between these parts?

A: Both parts use surface-mount SOT-25 packages with SC-74A footprint designation. Pin configuration and PCB layout compatibility are maintained. No design modifications are required for mechanical substitution.

Q: What are the key performance differences between these substitute parts?

A: The XC6209B46AMR-G provides lower dropout voltage (0.23V vs. 0.31V @ 100mA) and reduced quiescent current (50µA vs. 120µA). These improvements reduce power dissipation and heat generation, particularly beneficial in battery-powered or thermally constrained applications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both XC6204B46AMR-G and XC6209B46AMR-G are RoHS3 compliant, REACH unaffected, and carry MSL rating 1 (unlimited shelf life). ECCN and HTSUS classifications are identical.

Q: Which part should be selected for new designs?

A: Selection should be based on current inventory availability and application requirements. The XC6209B46AMR-G offers superior performance characteristics (lower dropout voltage and quiescent current) and higher current stock levels (1252 vs. 988 units).

Q: Are there any electrical parameter limitations that would prevent substitution?

A: No. Both parts maintain identical specifications for output voltage, output current, input voltage maximum, PSRR, protection features, and control features. All critical electrical parameters are equivalent within the specified operating range.