XC6505B751ER-G Linear Voltage Regulator Equivalent & Substitute Parts

Part Overview

The XC6505B751ER-G is an active linear voltage regulator IC manufactured by Torex Semiconductor Ltd, classified as a Power Management (PMIC) component. This positive fixed output regulator delivers 200mA at 7.5V with a maximum dropout voltage of 0.17V @ 100mA. The device is currently in active production status with 1125 units in stock inventory. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained across alternative manufacturer part numbers within the same product family.

Substiute Parts

XC6505B751ER-G

Torex Semiconductor LtdIn Stock: 1212XC6505B751ER-G Datasheet

Current PartRFQ

XC6505A751ER-G

Torex Semiconductor LtdIn Stock: 879XC6505A751ER-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the XC6505B751ER-G are identified based on strict parametric equivalence within the Torex XC6505 product family. The substitution logic is based on the following critical parameters that must remain identical:

• Output voltage configuration: Positive fixed 7.5V output
• Output current rating: 200mA
• Maximum input voltage: 10.5V
• Dropout voltage specification: 0.17V @ 100mA
• Quiescent current: 10 µA
• PSRR performance: 45dB (1kHz)
• Package type: 6-UFDFN Exposed Pad (6-USPC 1.8x2)
• Operating temperature range: -40°C ~ 105°C
• Control features: Enable function
• Protection features: Over Current, Over Temperature
• Regulatory compliance: ROHS3 Compliant, REACH Unaffected

The XC6505A751ER-G represents a parametric equivalent within the same base product family (XC6505), maintaining all electrical specifications and mechanical compatibility required for direct substitution.

Parameter Comparison

Engineering Selection Recommendations

Both the XC6505B751ER-G and XC6505A751ER-G maintain active production status with full regulatory compliance. The XC6505A751ER-G is a direct parametric equivalent with 848 units currently in stock inventory. Selection between these parts should be based on availability and supply chain requirements, as all electrical, mechanical, and compliance specifications are identical. Both components are ROHS3 compliant, REACH unaffected, and carry MSL 1 moisture sensitivity ratings, indicating unlimited shelf life under standard storage conditions.

Frequently Asked Questions (FAQ)

Q: Can XC6505A751ER-G replace XC6505B751ER-G in existing designs?

A: Yes. The XC6505A751ER-G is a parametric equivalent with identical output voltage (7.5V), output current (200mA), dropout voltage (0.17V @ 100mA), and package configuration (6-USPC 1.8x2). All electrical specifications and protection features are equivalent.

Q: Are there any package differences between these parts?

A: No. Both parts use the 6-UFDFN Exposed Pad package with supplier device package designation 6-USPC (1.8x2). PCB footprints and land patterns are identical.

Q: What is the difference between the XC6505B and XC6505A designations?

A: The B and A designations represent different revisions within the XC6505 product family. Both revisions maintain identical electrical specifications and are functionally interchangeable for the 7.5V 200mA configuration.

Q: Are both parts RoHS compliant?

A: Yes. Both XC6505B751ER-G and XC6505A751ER-G are ROHS3 compliant and REACH unaffected.

Q: What is the moisture sensitivity level for these components?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions and unlimited shelf life under standard storage conditions.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. Both parts operate across the identical temperature range of -40°C ~ 105°C (TA), supporting equivalent thermal performance in high-temperature environments.