AP7315D-22FS4-7B Equivalent & Substitute Parts

Part Overview

The AP7315D-22FS4-7B is a linear voltage regulator IC manufactured by Diodes Incorporated, designed for positive fixed output regulation at 2.2V with 150mA output current capability. This Surface Mount device operates across the temperature range of -40°C to 85°C and is housed in a 4-XDFN Exposed Pad package. The part is currently Active in product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Linear voltage regulators of this specification are essential in applications requiring stable, low-noise power delivery with minimal component count and board space.

Substiute Parts

AP7315D-22FS4-7B

Diodes IncorporatedIn Stock: 10324AP7315D-22FS4-7B Datasheet

Current PartRFQ

AP7315-22FS4-7B

Diodes IncorporatedIn Stock: 858AP7315-22FS4-7B Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the AP7315D-22FS4-7B is determined by strict equivalence across the following critical parameters:

• Output voltage specification: 2.2V fixed
• Output current rating: 150mA
• Input voltage maximum: 5.25V
• Voltage dropout characteristic: 0.38V @ 150mA
• Package type: 4-XDFN Exposed Pad (X2-DFN1010-4)
• Mounting configuration: Surface Mount
• Operating temperature range: -40°C to 85°C
• Protection features: Over Current protection
• Regulatory compliance: ROHS3 Compliant

The AP7315-22FS4-7B qualifies as a parametric equivalent substitute, sharing identical electrical specifications, package configuration, and compliance certifications with the main part number.

Parameter Comparison

Engineering Selection Recommendations

Both the AP7315D-22FS4-7B and AP7315-22FS4-7B maintain Active product status with full ROHS3 compliance and REACH unaffected designation. Selection between these parts is based on availability and supply chain requirements, as they are electrically and mechanically identical. The AP7315D-22FS4-7B offers higher inventory availability (10,300 pieces), while the AP7315-22FS4-7B provides an alternative source (799 pieces). Both parts meet the same regulatory and compliance standards suitable for industrial and commercial applications requiring stable 2.2V regulation at 150mA output.

Frequently Asked Questions (FAQ)

Q: Can the AP7315-22FS4-7B directly replace the AP7315D-22FS4-7B in existing designs?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, output voltage, current rating, dropout voltage, and package configuration. No circuit modifications are required.

Q: Are there any differences in the 4-XDFN Exposed Pad package between these parts?

A: No. Both parts use the identical X2-DFN1010-4 supplier device package with the same mechanical and thermal characteristics.

Q: What is the significance of the "D" designation in AP7315D-22FS4-7B?

A: The "D" is part of the manufacturer's part numbering scheme. The AP7315-22FS4-7B variant without the "D" is electrically and functionally equivalent for all specified parameters.

Q: Are both parts suitable for the same operating temperature range?

A: Yes. Both parts operate across -40°C to 85°C, making them suitable for identical thermal environments.

Q: Do both parts have the same moisture sensitivity rating?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage and handling.

Q: What protection features are included in these regulators?

A: Both parts include Over Current protection as specified in the protection features.