onsemi · Battery Management

FAN5405UCX

onsemi Battery Management · WLCSP-20(1.6x2)

Part-number family from Fairchild Semiconductor (now onsemi, 2016). Older stock may carry Fairchild Semiconductor markings.

Request a quote for FAN5405UCX

The FAN5405UCX is a Battery Management from onsemi, supplied in a WLCSP-20(1.6x2) package. It is listed in our Battery Management ICs catalog (Power Management).

Key specifications of the FAN5405UCX: interface I2C, charging saturation voltage 4.2V, charge current - max 1.25A, battery temperature detection Not supported, number of cells 1 and operating temperature -40°C~+85°C.

PartnerSemi sources the FAN5405UCX for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberFAN5405UCX
Manufactureronsemi
Heritage brand (part family)Fairchild Semiconductor
Product typeBattery Management
CategoryBattery Management ICs
Package / caseWLCSP-20(1.6x2)
Battery Temperature DetectionNot supported
Charge Current - Max1.25A
Charging Saturation Voltage4.2V
InterfaceI2C
Number of Cells1
Operating Temperature-40°C~+85°C
Supply Current (Iq)63uA
The Chip TypeCharging IC
Type of BatteryLithium Battery
Voltage - Supply4V~6V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More onsemi Battery Management ICs

Part numberTypePackageKey specs
FAN3988IL6X-F113 Battery Management UFDFN-6 1.2mA-40°C~+85°C
FAN54005UCX Battery Management WLCSP-20(1.6x2) 3MHz1.45A
FAN54015UCX Battery Management WLCSP-20(1.6x2) 4.2V1.45A
FAN54053UCX Battery Management WLCSP-25(2x2.4) I2C4.2V
FAN54063UCX Battery Management WLCSP-25(2x2.4) I2C4.2V
FAN54120MP420X Battery Management DFN-6 4.2V500mA
FAN54161UCX Battery Management WLCSP-15(1.3x2) I2C4.7V
FAN54511APUCX Battery Management WLCSP-63 I2C4.35V

Frequently asked questions

What is the FAN5405UCX?

The FAN5405UCX is a Battery Management from onsemi, supplied in a WLCSP-20(1.6x2) package. It is listed in our Battery Management ICs catalog (Power Management).

What are the specifications of the FAN5405UCX?

Battery Temperature Detection: Not supported; Charge Current - Max: 1.25A; Charging Saturation Voltage: 4.2V; Interface: I2C; Number of Cells: 1; Operating Temperature: -40°C~+85°C; Supply Current (Iq): 63uA; The Chip Type: Charging IC; Type of Battery: Lithium Battery; Voltage - Supply: 4V~6V.

What package is the FAN5405UCX in?

The FAN5405UCX is listed in a WLCSP-20(1.6x2) package.

Which part numbers are similar to the FAN5405UCX?

Similar part numbers in our catalog include FAN3988IL6X-F113 (onsemi), FAN54005UCX (onsemi), FAN54015UCX (onsemi), FAN54053UCX (onsemi), FAN54063UCX (onsemi) and FAN54120MP420X (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the FAN5405UCX?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=FAN5405UCX&brand=onsemi or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.