XC6505B401PR-G Equivalent & Substitute Parts

Part Overview

The XC6505B401PR-G is a linear voltage regulator IC manufactured by Torex Semiconductor Ltd, classified as a Power Management (PMIC) component. This device delivers a fixed positive output of 4V at 200mA with a maximum dropout voltage of 0.21V at 100mA. The regulator features integrated over-current and over-temperature protection, an enable control function, and operates across the industrial temperature range of -40°C to 105°C. The component is packaged in SOT-89-5 surface mount configuration and is currently in active production status with ROHS3 compliance. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across all critical parameters.

Substiute Parts

XC6505B401PR-G

Torex Semiconductor LtdIn Stock: 910XC6505B401PR-G Datasheet

Current PartRFQ

XC6505A401PR-G

Torex Semiconductor LtdIn Stock: 972XC6505A401PR-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the XC6505B401PR-G are identified based on strict electrical and mechanical parameter matching. The substitution criteria are defined by the following key parameters:

• Output Voltage (Fixed): 4V
• Output Current Capability: 200mA
• Input Voltage (Maximum): 10.5V
• Dropout Voltage: 0.21V @ 100mA
• Quiescent Current: 8µA
• PSRR: 55dB (1kHz)
• Operating Temperature Range: -40°C to 105°C
• Package Configuration: SOT-89-5 surface mount
• Protection Features: Over Current and Over Temperature protection
• Control Features: Enable function

The XC6505A401PR-G is classified as a parametric equivalent to the XC6505B401PR-G. Both devices share identical electrical specifications, output characteristics, protection mechanisms, and physical packaging. The substitution is valid because all critical parameters match exactly across voltage regulation performance, thermal operating range, and functional control features.

Parameter Comparison

Engineering Selection Recommendations

The XC6505A401PR-G is a direct parametric equivalent to the XC6505B401PR-G and is suitable for substitution in applications requiring a 4V, 200mA linear voltage regulator with SOT-89-5 packaging. Both devices maintain active production status and comply with ROHS3 environmental standards. The XC6505A401PR-G carries an MSL rating of 1 (Unlimited moisture sensitivity level), indicating no moisture-related handling restrictions during storage or assembly. Both parts are REACH Unaffected, confirming compliance with chemical substance regulations. The identical electrical performance, protection features, and control functionality ensure functional interchangeability in circuit designs. Component selection between these two parts may be based on inventory availability, lead time, or supplier preference, as no technical differentiation exists between them.

Frequently Asked Questions (FAQ)

Q: Can the XC6505A401PR-G replace the XC6505B401PR-G in existing designs?

A: Yes. The XC6505A401PR-G is a parametric equivalent with identical output voltage (4V), output current (200mA), dropout voltage (0.21V @ 100mA), quiescent current (8µA), PSRR (55dB @ 1kHz), operating temperature range (-40°C to 105°C), and SOT-89-5 packaging. All protection and control features are identical.

Q: Are there any differences in package dimensions or pin configuration?

A: No. Both parts use the SOT-89-5 surface mount package with identical mechanical specifications and pin assignments.

Q: What is the significance of the MSL rating for these components?

A: Both parts carry an MSL rating of 1 (Unlimited), which indicates no moisture sensitivity restrictions. These components do not require special moisture-controlled storage or handling procedures during manufacturing assembly.

Q: Are both parts compliant with environmental regulations?

A: Yes. Both the XC6505B401PR-G and XC6505A401PR-G are ROHS3 compliant and REACH Unaffected, confirming compliance with hazardous substance restrictions and chemical regulations.

Q: What protection mechanisms are included in these regulators?

A: Both devices include integrated over-current protection and over-temperature protection, safeguarding against fault conditions during operation.

Q: Can these regulators be used in applications requiring an enable/disable function?

A: Yes. Both parts feature an enable control function, allowing dynamic power management and circuit activation/deactivation as required by the application.