AL1677-08BS-13 Equivalent & Substitute Parts

Part Overview

The AL1677-08BS-13 is an AC DC offline switcher LED driver IC manufactured by Diodes Incorporated, designed for lighting applications requiring a single output with 800mA current capability. This device integrates an internal switch and operates across a supply voltage range of 8.5V to 16.2V, delivering a regulated 15V output. The component is currently in active production status with ROHS3 compliance and maintains a large inventory of 30,100 pieces in stock.

Identifying equivalent and substitute parts is necessary when addressing supply chain constraints, lead time requirements, or design optimization needs while maintaining identical electrical and mechanical performance characteristics.

Substiute Parts

AL1677-08BS-13
Diodes IncorporatedIn Stock: 30131AL1677-08BS-13 Datasheet
AL1677-08BS-13
Current Part
AL1677-08BS-13
Diodes IncorporatedIn Stock: 30131AL1677-08BS-13 Datasheet
AL1677-08BS-13
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number AL1677-08BS-13
Manufacturer Diodes Incorporated
Category Power Management (PMIC)
Type AC DC Offline Switcher
Topology Step-Down (Buck)
Number of Outputs 1
Voltage - Supply (Min) 8.5V
Voltage - Supply (Max) 16.2V
Voltage - Output 15V
Current - Output / Channel 800mA
Dimming No
Internal Switch(s) Yes
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Operating Temperature -40°C ~ 105°C (TA)
Product Status Active
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the AL1677-08BS-13 must satisfy the following critical parameters to ensure functional and mechanical compatibility:

  • AC DC offline switcher topology with step-down (buck) configuration
  • Single output channel with 800mA current rating
  • Input voltage range: 8.5V to 16.2V minimum and maximum
  • Output voltage: 15V regulated
  • Internal integrated switch
  • No dimming capability
  • 8-SOIC surface mount package (0.154" width, 3.90mm)
  • Operating temperature range: -40°C to 105°C
  • Active product status with current manufacturing support
  • ROHS3 compliance certification

Based on the provided input data, the AL1677-08BS-13 is identified as a parametric equivalent to itself, indicating that no alternative part numbers with differing specifications have been provided for comparison.

Parameter Comparison

Parameter AL1677-08BS-13 (Main Part) AL1677-08BS-13 (Parametric Equivalent)
Manufacturer Diodes Incorporated Diodes Incorporated
Type AC DC Offline Switcher AC DC Offline Switcher
Topology Step-Down (Buck) Step-Down (Buck)
Number of Outputs 1 1
Voltage - Supply (Min) 8.5V 8.5V
Voltage - Supply (Max) 16.2V 16.2V
Voltage - Output 15V 15V
Current - Output / Channel 800mA 800mA
Internal Switch(s) Yes Yes
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)

Engineering Selection Recommendations

The AL1677-08BS-13 maintains active product status with full manufacturing support from Diodes Incorporated. The component carries ROHS3 compliance certification and REACH unaffected status, meeting current environmental and regulatory requirements for industrial and commercial lighting applications.

Selection of this part is supported by its established inventory position (30,100 pieces in stock), ensuring supply chain reliability. The MSL rating of 3 (168 hours) requires standard moisture control during storage and handling but does not impose exceptional logistics constraints.

For applications requiring AC DC offline switching with fixed 15V output at 800mA in lighting systems, the AL1677-08BS-13 provides a qualified, production-ready solution with established supply availability.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the AL1677-08BS-13?

A: A valid substitute must maintain identical electrical specifications: AC DC offline switcher topology, step-down buck configuration, single 15V output at 800mA, input range 8.5V to 16.2V, internal integrated switch, and 8-SOIC surface mount package. Operating temperature range (-40°C to 105°C) and compliance certifications must also match.

Q: Can this part be used in applications requiring dimming functionality?

A: No. The AL1677-08BS-13 is specified with no dimming capability. Applications requiring dimming control require alternative LED driver architectures.

Q: What is the significance of the 8-SOIC package specification?

A: The 8-SOIC (0.154", 3.90mm width) package defines the physical footprint and pin configuration. Substitutes must use identical packaging to ensure PCB compatibility without layout redesign.

Q: Does the MSL 3 rating affect component handling?

A: MSL 3 (168 hours) requires standard moisture control practices. Components must be stored in dry conditions and used within 168 hours of package opening under standard humidity conditions. This is standard for most surface mount ICs and does not impose exceptional handling requirements.

Q: Is the AL1677-08BS-13 suitable for new designs?

A: Yes. The component maintains active product status with current manufacturing support, ROHS3 compliance, and established supply availability, making it suitable for new product development in lighting applications.

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