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Fairchild Semiconductor FAN54300UCX

IC BATT CHG PWR SUP SUPPORT CIRC

Answer first: this page is a purchasing reference for the exact part number FAN54300UCX from Fairchild Semiconductor. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Fairchild Semiconductor Part number: FAN54300UCX Package: 30-UFBGA, WLCSP RFQ verification required

Key Parameters

Part NumberFAN54300UCX
ManufacturerFairchild Semiconductor
CategoryBattery Chargers
package30-UFBGA, WLCSP
series-
packagingBulk
product statusActive
param 1Lithium Ion/Polymer
param 21
param 3Constant - Programmable
param 4Current, Timer, Voltage
param 5Over Temperature, Over Voltage, Short Circuit
param 61.5A
param 7-
param 89.5V
param 9I2C
param 10-30°C ~ 85°C (TA)
param 11-
param 12-
param 13Surface Mount
param 1430-WLCSP (2.46x2.26)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify FAN54300UCX Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For FAN54300UCX, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.