AP7350-33CF4-7 Equivalent & Substitute Parts

Part Overview

The AP7350-33CF4-7 is a linear voltage regulator IC from Diodes Incorporated designed for positive fixed 3.3V output applications. This Surface Mount device delivers 150mA output current with a maximum dropout voltage of 0.35V at rated load. The part is classified as Active product status and is ROHS3 compliant, making it suitable for modern electronic applications requiring regulated 3.3V power distribution in compact form factors.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across all critical parameters, enabling design flexibility and supply chain continuity.

Substiute Parts

AP7350-33CF4-7
Diodes IncorporatedIn Stock: 1514AP7350-33CF4-7 Datasheet
AP7350-33CF4-7
Current Part
AP7350D-33CF4-7
Diodes IncorporatedIn Stock: 2931AP7350D-33CF4-7 Datasheet
AP7350D-33CF4-7
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Diodes Incorporated
Category Power Management (PMIC)
Output Voltage (Fixed) 3.3V
Output Current 150mA
Input Voltage (Max) 5.25V
Dropout Voltage (Max) 0.35V @ 150mA
Quiescent Current 400 nA
Operating Temperature Range -40°C ~ 85°C
Package / Case 4-XFBGA, WLBGA
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AP7350-33CF4-7 is determined by strict equivalence across the following critical parameters:

  • Output voltage configuration: Positive, Fixed 3.3V
  • Output current rating: 150mA
  • Maximum input voltage: 5.25V
  • Dropout voltage specification: 0.35V @ 150mA
  • Quiescent current: 400 nA
  • Package type: 4-XFBGA, WLBGA (X2-WLB0606-4)
  • Mounting technology: Surface Mount
  • Operating temperature range: -40°C ~ 85°C
  • Control and protection features: Enable control, Current Limit protection

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes within the same product family.

Parameter Comparison

Parameter AP7350-33CF4-7 AP7350D-33CF4-7
Manufacturer Diodes Incorporated Diodes Incorporated
Output Voltage (Fixed) 3.3V 3.3V
Output Current 150mA 150mA
Input Voltage (Max) 5.25V 5.25V
Dropout Voltage (Max) 0.35V @ 150mA 0.35V @ 150mA
Quiescent Current 400 nA 400 nA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 4-XFBGA, WLBGA 4-XFBGA, WLBGA
Supplier Device Package X2-WLB0606-4 X2-WLB0606-4
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both AP7350-33CF4-7 and AP7350D-33CF4-7 are Active product status components from Diodes Incorporated with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and supply chain considerations. Both parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing processes and long-term storage without moisture sensitivity constraints.

Frequently Asked Questions (FAQ)

Q: Are AP7350-33CF4-7 and AP7350D-33CF4-7 pin-for-pin compatible?

A: Yes. Both parts use the identical 4-XFBGA, WLBGA package (X2-WLB0606-4) with Surface Mount configuration, ensuring direct PCB layout compatibility without design modifications.

Q: Can these parts be used interchangeably in production?

A: Yes. The parts are parametric equivalents with identical electrical performance across all specified parameters including output voltage, current rating, dropout voltage, and operating temperature range.

Q: What is the significance of the part number suffix difference (AP7350-33CF4-7 vs. AP7350D-33CF4-7)?

A: The suffix variation indicates different manufacturing or packaging designations within the Diodes Incorporated product line. Both variants maintain identical electrical and mechanical specifications as documented in the parameter comparison.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts carry identical RoHS3 compliance status, REACH Unaffected designation, and MSL Level 1 rating. ECCN and HTSUS classifications are also identical.

Q: What is the MSL Level 1 rating significance?

A: MSL Level 1 indicates unlimited shelf life without moisture sensitivity constraints. These parts do not require special dry-pack storage or baking procedures prior to assembly.

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