XC6808A2C18R-G Equivalent & Substitute Parts

Part Overview

The XC6808A2C18R-G is a single-cell lithium ion/polymer battery charger IC manufactured by Torex Semiconductor Ltd. This Power Management IC operates in the XC680x series and is housed in a 6-XDFN Exposed Pad surface mount package. The device is classified as Active product status and is RoHS3 compliant with REACH unaffected designation.

Substitute parts are necessary when the primary part number becomes unavailable, when inventory constraints require alternative sourcing, or when design flexibility permits selection from equivalent variants within the XC680x charger family that maintain identical electrical and mechanical specifications.

Substiute Parts

XC6808A2C18R-G

Torex Semiconductor LtdIn Stock: 1232XC6808A2C18R-G Datasheet

Current PartRFQ

XC6808A3C28R-G

Torex Semiconductor LtdIn Stock: 1006XC6808A3C28R-G Datasheet

Parametric EquivalentRFQ

XC6808A4C38R-G

Torex Semiconductor LtdIn Stock: 919XC6808A4C38R-G Datasheet

Parametric EquivalentRFQ

XC6808A4C48R-G

Torex Semiconductor LtdIn Stock: 1122XC6808A4C48R-G Datasheet

Parametric EquivalentRFQ

XC6808B4C28R-G

Torex Semiconductor LtdIn Stock: 1183XC6808B4C28R-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

All substitute parts listed for the XC6808A2C18R-G are parametric equivalents within the XC680x series. Substitution eligibility is determined by strict equivalence across the following critical parameters:

Substitution Criteria:

• Battery Chemistry: Lithium Ion/Polymer
• Number of Cells: 1
• Charge Current - Max: 40mA
• Battery Pack Voltage: 4.2V
• Voltage - Supply (Max): 6V
• Operating Temperature Range: -40°C ~ 85°C (TA)
• Package / Case: 6-XDFN Exposed Pad
• Supplier Device Package: 6-USP-B07 (1.8x2)
• Mounting Type: Surface Mount
• Fault Protection: Over Current, Over Temperature, Reverse Current
• Current - Charging: Constant - Programmable
• Programmable Features: Current
• RoHS Status: RoHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected

The substitute parts XC6808A3C28R-G, XC6808A4C38R-G, XC6808A4C48R-G, and XC6808B4C28R-G maintain identical electrical performance, thermal characteristics, and mechanical compatibility with the primary part number.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are direct parametric equivalents to the XC6808A2C18R-G and are suitable for component selection based on the following engineering criteria:

Compliance & Regulatory Status: All parts maintain RoHS3 compliance and REACH unaffected designation, ensuring regulatory alignment with current environmental and hazardous substance restrictions.

Product Status: All substitute parts carry Active product status, indicating ongoing manufacturer support and availability through standard distribution channels.

Electrical & Thermal Equivalence: The substitute parts maintain identical specifications across all critical electrical parameters including maximum charge current (40mA), battery pack voltage (4.2V), maximum supply voltage (6V), and operating temperature range (-40°C ~ 85°C). Fault protection features including over current, over temperature, and reverse current protection are consistent across all variants.

Mechanical & Packaging Compatibility: All substitute parts utilize the identical 6-XDFN Exposed Pad package in 6-USP-B07 (1.8x2) form factor with surface mount mounting type. PCB layout and thermal management considerations remain unchanged across all variants.

Moisture Sensitivity: All parts are classified at MSL 1 (Unlimited), indicating no moisture sensitivity constraints during storage or handling.

Component selection among the primary part and substitute parts may be based on inventory availability, lead time requirements, or supplier preference without impact to circuit performance or reliability.

Frequently Asked Questions (FAQ)

Q: Are all listed substitute parts direct replacements for the XC6808A2C18R-G?

A: Yes. All substitute parts (XC6808A3C28R-G, XC6808A4C38R-G, XC6808A4C48R-G, and XC6808B4C28R-G) are parametric equivalents that maintain identical electrical specifications, thermal characteristics, and mechanical compatibility. They are suitable for direct substitution in applications designed for the XC6808A2C18R-G.

Q: Do the substitute parts require PCB layout modifications?

A: No. All substitute parts utilize the identical 6-XDFN Exposed Pad package with 6-USP-B07 (1.8x2) dimensions. PCB footprints, trace routing, and thermal pad design remain unchanged.

Q: Are there differences in fault protection between the primary part and substitutes?

A: No. All parts provide identical fault protection features: over current, over temperature, and reverse current protection.

Q: What is the operating temperature range for all parts?

A: All parts operate across the identical temperature range of -40°C to 85°C (TA).

Q: Are all parts RoHS3 compliant?

A: Yes. All parts listed are RoHS3 compliant and REACH unaffected, meeting current environmental and hazardous substance regulations.

Q: What is the maximum charge current specification?

A: All parts support a maximum charge current of 40mA with programmable current control.

Q: Do the substitute parts support the same battery chemistry?

A: Yes. All parts are designed for single-cell lithium ion/polymer battery applications with a 4.2V battery pack voltage.

Q: What is the maximum supply voltage for these parts?

A: All parts support a maximum supply voltage of 6V.

Q: Are there moisture sensitivity concerns with these parts?

A: No. All parts are classified at MSL 1 (Unlimited), indicating no moisture sensitivity constraints during standard storage and handling conditions.

Q: Can I select any substitute part based on inventory availability?

A: Yes. All substitute parts are parametrically equivalent and may be selected based on inventory availability, lead time, or supplier preference without impact to circuit performance or design requirements.