Shenzhen Fuman Electronics · Battery Management

FM4057E42

Shenzhen Fuman Electronics Battery Management · ESOP-8

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The FM4057E42 is a Battery Management from Shenzhen Fuman Electronics, supplied in a ESOP-8 package. It is listed in our Battery Management ICs catalog (Power Management).

Key specifications of the FM4057E42: charging saturation voltage 4.2V, charge current - max 1A, battery temperature detection Not supported, number of cells 1, operating temperature -40°C~+85°C and supply current (iq) 0uA.

PartnerSemi sources the FM4057E42 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 numberFM4057E42
ManufacturerShenzhen Fuman Electronics
Product typeBattery Management
CategoryBattery Management ICs
Package / caseESOP-8
Battery Temperature DetectionNot supported
Charge Current - Max1A
Charging Saturation Voltage4.2V
Number of Cells1
Operating Temperature-40°C~+85°C
Supply Current (Iq)0uA
The Chip TypeCharging IC
Type of BatteryLithium Battery
Voltage - Supply4.6V~32V

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

More Shenzhen Fuman Electronics Battery Management ICs

Part numberTypePackageKey specs
FM3773ES Battery Management SOP-7 500uA
FM3773GA Battery Management SOP-7 500uA-40°C~+150°C
FM3773GB Battery Management SOP-7 500uA-40°C~+150°C
FM3773GC Battery Management SOP-7 500uA-40°C~+150°C
FM4057S42 Battery Management SOT-23-6 4.2V1A
FM4057S52 Battery Management SOT-23-5 4.2V1A
FM4062 Battery Management SOT-23-5 4.24V500mA
FM4063 Battery Management ESOP-8 4.25V1A

Frequently asked questions

What is the FM4057E42?

The FM4057E42 is a Battery Management from Shenzhen Fuman Electronics, supplied in a ESOP-8 package. It is listed in our Battery Management ICs catalog (Power Management).

What are the specifications of the FM4057E42?

Battery Temperature Detection: Not supported; Charge Current - Max: 1A; Charging Saturation Voltage: 4.2V; Number of Cells: 1; Operating Temperature: -40°C~+85°C; Supply Current (Iq): 0uA; The Chip Type: Charging IC; Type of Battery: Lithium Battery; Voltage - Supply: 4.6V~32V.

What package is the FM4057E42 in?

The FM4057E42 is listed in a ESOP-8 package.

Which part numbers are similar to the FM4057E42?

Similar part numbers in our catalog include FM3773ES (Shenzhen Fuman Electronics), FM3773GA (Shenzhen Fuman Electronics), FM3773GB (Shenzhen Fuman Electronics), FM3773GC (Shenzhen Fuman Electronics), FM4057S42 (Shenzhen Fuman Electronics) and FM4057S52 (Shenzhen Fuman Electronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the FM4057E42?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=FM4057E42&brand=Shenzhen%20Fuman%20Electronics 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.