XC6501D3517R-G Linear Voltage Regulator Equivalent & Substitute Parts

Part Overview

The XC6501D3517R-G is a linear voltage regulator IC manufactured by Torex Semiconductor Ltd, designed for positive fixed output applications. This device delivers 200mA output current at a fixed 3.5V output voltage in a compact 4-USPN surface mount package. The regulator is currently in active production status with 875 units available in inventory.

Alternative equivalent parts may be required due to supply chain constraints, inventory availability, or specific application performance requirements while maintaining electrical and mechanical compatibility within the defined parameter specifications.

Substiute Parts

XC6501D3517R-G

Torex Semiconductor LtdIn Stock: 944XC6501D3517R-G Datasheet

Current PartRFQ

XC6215B3527R-G

Torex Semiconductor LtdIn Stock: 858XC6215B3527R-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the XC6501D3517R-G are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

• Output voltage (fixed): 3.5V
• Output current capability: 200mA minimum
• Input voltage maximum: 6V
• Package type: 4-XDFN (4-USPN 0.90x1.2)
• Mounting type: Surface Mount
• Operating temperature range: -40°C to 85°C
• Output configuration: Positive fixed output
• Number of regulators: 1 output
• Control features: Enable function
• Protection features: Over Current protection

The XC6215B3527R-G meets all critical electrical and mechanical parameters required for direct substitution in applications utilizing the XC6501D3517R-G.

Parameter Comparison

Engineering Selection Recommendations

Both the XC6501D3517R-G and XC6215B3527R-G are active production devices manufactured by Torex Semiconductor Ltd with identical ROHS3 compliance and REACH unaffected status. Both devices meet the electrical specifications for 3.5V fixed output at 200mA with identical input voltage ratings and operating temperature ranges.

The XC6215B3527R-G offers improved quiescent current performance (1.5 µA versus 21 µA), which may provide advantages in battery-powered or low-power standby applications. The XC6501D3517R-G provides superior power supply rejection ratio (PSRR) specification at 50dB (1kHz).

Selection between these parts should be based on specific application requirements regarding quiescent current consumption or noise rejection characteristics. Both parts are electrically and mechanically interchangeable within the defined parameter specifications.

Frequently Asked Questions (FAQ)

Q: Can the XC6215B3527R-G directly replace the XC6501D3517R-G in existing designs?

A: Yes. Both devices share identical output voltage (3.5V), output current (200mA), input voltage maximum (6V), package type (4-XDFN), and operating temperature range (-40°C to 85°C). Mechanical and electrical compatibility is confirmed for direct substitution.

Q: What are the differences between these two regulators?

A: The primary differences are quiescent current (XC6215B3527R-G: 1.5 µA versus XC6501D3517R-G: 21 µA) and PSRR specification (XC6501D3517R-G: 50dB at 1kHz; XC6215B3527R-G: not specified). Voltage dropout characteristics differ slightly at different load currents.

Q: Are both parts available in the same package?

A: Yes. Both the XC6501D3517R-G and XC6215B3527R-G are supplied in 4-XDFN (4-USPN 0.90x1.2) surface mount packages with identical pinout and footprint requirements.

Q: Do both parts have the same compliance certifications?

A: Yes. Both devices are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with identical HTSUS code 8542.39.0001.

Q: Which part should I select for low-power applications?

A: The XC6215B3527R-G is preferred for applications prioritizing minimal quiescent current consumption, as it operates at 1.5 µA compared to 21 µA for the XC6501D3517R-G.

Q: Which part should I select for noise-sensitive applications?

A: The XC6501D3517R-G provides specified PSRR performance (50dB at 1kHz), making it suitable for applications requiring documented power supply rejection characteristics.