AP7340D-23FS4-7 Equivalent & Substitute Parts

Part Overview

The AP7340D-23FS4-7 is a linear voltage regulator IC from Diodes Incorporated designed for positive fixed output applications. This Surface Mount device delivers 150mA output current with a fixed 2.3V output and is housed in a 4-XDFN Exposed Pad package. The part is Active in product status and ROHS3 compliant, making it suitable for modern electronic applications requiring regulated power distribution in compact form factors.

Substitute parts are identified when electrical and mechanical parameters match the main part specifications, ensuring direct functional equivalence without circuit redesign.

Substiute Parts

AP7340D-23FS4-7
Diodes IncorporatedIn Stock: 787AP7340D-23FS4-7 Datasheet
AP7340D-23FS4-7
Current Part
AP7340-23FS4-7
Diodes IncorporatedIn Stock: 4648AP7340-23FS4-7 Datasheet
AP7340-23FS4-7
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Diodes Incorporated
Category Power Management (PMIC)
Output Voltage (Fixed) 2.3V
Output Current 150mA
Input Voltage (Max) 5.25V
Voltage Dropout (Max) 0.36V @ 150mA
Package Type 4-XDFN Exposed Pad (X2-DFN1010-4)
Mounting Type Surface Mount
Operating Temperature Range -40°C ~ 85°C
Product Status Active
RoHS Compliance ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the AP7340D-23FS4-7 are identified based on strict parameter matching across electrical and mechanical specifications. The critical parameters determining substitution eligibility are:

  • Fixed output voltage of 2.3V
  • Output current rating of 150mA
  • Maximum input voltage of 5.25V
  • Voltage dropout specification of 0.36V @ 150mA
  • Package configuration: 4-XDFN Exposed Pad (X2-DFN1010-4)
  • Surface Mount mounting type
  • Operating temperature range of -40°C ~ 85°C

Parts meeting all these criteria are classified as parametric equivalents and may be used interchangeably in circuit applications designed for the AP7340D-23FS4-7.

Parameter Comparison

Parameter AP7340D-23FS4-7 AP7340-23FS4-7
Manufacturer Diodes Incorporated Diodes Incorporated
Output Voltage (Fixed) 2.3V 2.3V
Output Current 150mA 150mA
Input Voltage (Max) 5.25V 5.25V
Voltage Dropout (Max) 0.36V @ 150mA 0.36V @ 150mA
Quiescent Current (Iq) 50 µA 50 µA
PSRR 75dB (1kHz) 75dB (1kHz)
Package Type 4-XDFN Exposed Pad 4-XDFN Exposed Pad
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active

Engineering Selection Recommendations

Both the AP7340D-23FS4-7 and AP7340-23FS4-7 are Active products from Diodes Incorporated with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and packaging format (Tape & Reel). Both parts maintain ROHS3 compliance and REACH Unaffected status, meeting current regulatory requirements for electronic component procurement.

The AP7340-23FS4-7 offers higher inventory availability (4631 Pcs) compared to the AP7340D-23FS4-7 (765 Pcs), which may influence supply chain decisions for high-volume applications.

Frequently Asked Questions (FAQ)

Q: Can the AP7340-23FS4-7 be used as a direct replacement for the AP7340D-23FS4-7?

A: Yes. Both parts share identical electrical specifications including 2.3V fixed output, 150mA output current, 0.36V maximum dropout voltage, and the same 4-XDFN Exposed Pad package. They are parametric equivalents suitable for direct substitution in circuit designs.

Q: Are there any differences in package handling or mounting between these parts?

A: No. Both parts use the same Surface Mount package configuration (X2-DFN1010-4) and are supplied in Tape & Reel format. PCB layout and assembly processes remain identical.

Q: What is the significance of the part number suffix difference between AP7340D and AP7340?

A: The suffix designates internal manufacturer coding. The electrical and mechanical parameters remain identical, and both are Active products suitable for new designs.

Q: Are both parts compliant with current environmental and regulatory standards?

A: Yes. Both the AP7340D-23FS4-7 and AP7340-23FS4-7 are ROHS3 compliant and REACH Unaffected, meeting current regulatory requirements for electronic component use in regulated markets.

Q: What operating conditions are supported by these regulators?

A: Both parts operate across the temperature range of -40°C to 85°C with a maximum input voltage of 5.25V and deliver 150mA at a fixed 2.3V output with 0.36V maximum dropout at rated current.

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