XC6808B2D18R-G Equivalent & Substitute Parts

Part Overview

The XC6808B2D18R-G is a single-cell lithium ion/polymer battery charger IC manufactured by Torex Semiconductor Ltd. This power management integrated circuit operates as an active product with full regulatory compliance. The device is housed in a 6-XDFN exposed pad surface mount package and delivers programmable constant-current charging at a maximum of 40mA with integrated fault protection for over-current, over-temperature, and reverse-current conditions.

Substitute parts are identified when equivalent electrical specifications, mechanical packaging, and regulatory compliance are maintained across alternative part numbers within the same product series.

Substiute Parts

XC6808B2D18R-G

Torex Semiconductor LtdIn Stock: 1026XC6808B2D18R-G Datasheet

Current PartRFQ

XC6808AND18R-G

Torex Semiconductor LtdIn Stock: 887XC6808AND18R-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the XC6808B2D18R-G are identified based on strict equivalence across the following critical parameters:

Electrical Specifications:

• Battery chemistry: Lithium Ion/Polymer
• Single-cell configuration
• Maximum charge current: 40mA
• Battery pack voltage: 4.35V
• Maximum supply voltage: 6V
• Operating temperature range: -40°C ~ 85°C
• Programmable constant-current charging with current adjustment capability
• Identical fault protection: Over-current, over-temperature, and reverse-current protection

Mechanical & Packaging Specifications:

• Package type: 6-XDFN Exposed Pad
• Supplier device package: 6-USP-B07 (1.8x2)
• Surface mount mounting type
• Identical physical footprint and pin configuration

Regulatory & Compliance:

• RoHS3 compliance
• REACH unaffected status
• Moisture sensitivity level 1 (unlimited shelf life)
• Active product status

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

Both the XC6808B2D18R-G and XC6808AND18R-G are active products manufactured by Torex Semiconductor Ltd with identical electrical, mechanical, and regulatory specifications. Selection between these parts is based on availability and supply chain considerations.

XC6808B2D18R-G is the primary part number with 972 units in current inventory stock.

XC6808AND18R-G is the parametric equivalent substitute with 815 units in current inventory stock.

Both parts carry ROHS3 compliance and REACH unaffected status, meeting all regulatory requirements for deployment in consumer and industrial applications. The moisture sensitivity level of 1 (unlimited) indicates no special storage or handling requirements beyond standard component handling practices.

Selection of either part number does not require design modification, PCB layout changes, or firmware updates. Direct substitution is supported at the component level.

Frequently Asked Questions (FAQ)

Q: Can XC6808AND18R-G be used as a direct replacement for XC6808B2D18R-G?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, package type, and regulatory compliance. Direct substitution is supported without design changes.

Q: Are there differences in the charging algorithm or current programming between these parts?

A: No. Both parts implement constant-current programmable charging with identical maximum charge current of 40mA and current adjustment capability.

Q: Do both parts support the same fault protection mechanisms?

A: Yes. Both parts include over-current, over-temperature, and reverse-current protection with identical protection thresholds and response characteristics.

Q: Is the physical package identical between XC6808B2D18R-G and XC6808AND18R-G?

A: Yes. Both parts use the 6-XDFN exposed pad package with supplier device package designation 6-USP-B07 (1.8x2). PCB footprints are identical.

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

A: Both parts operate across -40°C to 85°C ambient temperature range (TA).

Q: Are both parts RoHS3 compliant?

A: Yes. Both XC6808B2D18R-G and XC6808AND18R-G carry ROHS3 compliance certification.

Q: What is the maximum supply voltage for these charger ICs?

A: The maximum supply voltage is 6V for both parts.

Q: Do these parts require special moisture handling or storage conditions?

A: No. Both parts carry moisture sensitivity level 1 (unlimited), indicating unlimited shelf life under standard component storage conditions.

Q: Can the charge current be adjusted on both parts?

A: Yes. Both parts support programmable constant-current charging with current adjustment capability.

Q: What is the battery pack voltage rating for these single-cell chargers?

A: Both parts are rated for 4.35V battery pack voltage, suitable for single-cell lithium ion and lithium polymer battery applications.