AP2008SL-13 Equivalent & Substitute Parts

Part Overview

The AP2008SL-13 is a buck regulator positive output step-down DC-DC controller IC manufactured by Diodes Incorporated. This device functions as a transistor driver for step-down voltage conversion applications with a single output phase. The part is classified as obsolete, making identification of equivalent and substitute components essential for ongoing design support, maintenance, and production continuity.

Substiute Parts

AP2008SL-13
Diodes IncorporatedIn Stock: 2170AP2008SL-13 Datasheet
AP2008SL-13
Current Part
AP2008SG-13
Diodes IncorporatedIn Stock: 1044AP2008SG-13 Datasheet
AP2008SG-13
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number AP2008SL-13
Manufacturer Diodes Incorporated
Category Power Management (PMIC)
Description IC REG CTRLR BUCK 8SOIC
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 3.6V ~ 20V
Frequency - Switching 10kHz ~ 300kHz
Synchronous Rectifier No
Clock Sync No
Control Features Soft Start
Operating Temperature -20°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOP
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the AP2008SL-13 are identified based on strict parametric equivalence across the following critical criteria:

  • Topology & Function: Buck regulator with step-down positive output configuration
  • Output Architecture: Single output, single phase transistor driver
  • Supply Voltage Range: 3.6V ~ 20V input capability
  • Switching Frequency Range: 10kHz ~ 300kHz operational bandwidth
  • Control Features: Soft start functionality
  • Operating Temperature Range: -20°C ~ 85°C
  • Package Compatibility: 8-SOIC (0.154", 3.90mm Width) surface mount
  • Compliance Standards: ROHS3 Compliant, REACH Unaffected

Substitutes must match all parameters listed above to ensure functional and mechanical compatibility in existing designs.

Parameter Comparison

Parameter AP2008SL-13 AP2008SG-13
Manufacturer Diodes Incorporated Diodes Incorporated
Category Power Management (PMIC) Power Management (PMIC)
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 3.6V ~ 20V 3.6V ~ 20V
Frequency - Switching 10kHz ~ 300kHz 10kHz ~ 300kHz
Synchronous Rectifier No No
Clock Sync No No
Control Features Soft Start Soft Start
Operating Temperature -20°C ~ 85°C (TA) -20°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOP 8-SOP
Product Status Obsolete Obsolete
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The AP2008SG-13 is a parametric equivalent to the AP2008SL-13. Both devices share identical electrical specifications, package configuration, and compliance certifications. Selection between these parts is based on inventory availability and supply chain considerations.

Both parts carry obsolete product status. For new designs or long-term production requirements, evaluation of current-generation buck controller alternatives from Diodes Incorporated or other manufacturers may be warranted to ensure sustained component availability and support.

Both devices maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Can AP2008SG-13 be used as a direct replacement for AP2008SL-13?

A: Yes. The AP2008SG-13 is a parametric equivalent with identical electrical specifications, switching frequency range, supply voltage range, control features, operating temperature range, and package configuration. Direct substitution is supported without circuit modification.

Q: Are there any package or pinout differences between AP2008SL-13 and AP2008SG-13?

A: No. Both devices use the 8-SOIC (0.154", 3.90mm Width) surface mount package with identical pin assignments and mechanical dimensions.

Q: What is the significance of the product status being obsolete?

A: Obsolete status indicates that the manufacturer has discontinued active production and support for this device. Existing inventory may be available through authorized distributors, but long-term availability is not guaranteed. For designs requiring extended production runs, alternative current-generation components should be evaluated.

Q: Do both parts meet the same compliance and regulatory standards?

A: Yes. Both AP2008SL-13 and AP2008SG-13 are ROHS3 compliant and REACH unaffected, meeting the same environmental and regulatory requirements.

Q: What are the key parameters that determine substitutability for this buck controller?

A: Substitutability is determined by matching topology (buck), function (step-down), output configuration (positive), supply voltage range (3.6V ~ 20V), switching frequency range (10kHz ~ 300kHz), control features (soft start), operating temperature range (-20°C ~ 85°C), and package type (8-SOIC). All parameters must align for functional compatibility.

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