PUOLOP · Battery Management

PT4057

PUOLOP Battery Management · ESOP-8

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The PT4057 is a Battery Management from PUOLOP, supplied in a ESOP-8 package. It is listed in our Battery Management ICs catalog (Power Management).

Key specifications of the PT4057: charging saturation voltage 4.35V, charge current - max 1.1A, battery temperature detection Support, number of cells 1, operating temperature -40°C~+85°C and supply current (iq) 55uA.

PartnerSemi sources the PT4057 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 numberPT4057
ManufacturerPUOLOP
Product typeBattery Management
CategoryBattery Management ICs
Package / caseESOP-8
Battery Temperature DetectionSupport
Charge Current - Max1.1A
Charging Saturation Voltage4.35V
Number of Cells1
Operating Temperature-40°C~+85°C
Supply Current (Iq)55uA
The Chip TypeCharging IC
Type of BatteryLithium Battery
Voltage - Supply4V~8V

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

More PUOLOP Battery Management ICs

Part numberTypePackageKey specs
DW01A Battery Management SOT-23-6L 4.3V3uA
PT4054 Battery Management SOT-23-5L 4.2V500mA
PT4056 Battery Management ESOP-8 4.2V1A
PT438 Battery Management SOT-23-6L 4.375V3uA
PT8200 Battery Management SOT-23-5L 2.4V1.6uA
PT8201 Battery Management SOT-23-5L 4.3V1uA
PT8202 Battery Management SOT-23-5L 4.3V1.5uA
PT8261 Battery Management SOT-23-6L 4.28V100nA

Frequently asked questions

What is the PT4057?

The PT4057 is a Battery Management from PUOLOP, supplied in a ESOP-8 package. It is listed in our Battery Management ICs catalog (Power Management).

What are the specifications of the PT4057?

Battery Temperature Detection: Support; Charge Current - Max: 1.1A; Charging Saturation Voltage: 4.35V; Number of Cells: 1; Operating Temperature: -40°C~+85°C; Supply Current (Iq): 55uA; The Chip Type: Charging IC; Type of Battery: Lithium Battery; Voltage - Supply: 4V~8V.

What package is the PT4057 in?

The PT4057 is listed in a ESOP-8 package.

Which part numbers are similar to the PT4057?

Similar part numbers in our catalog include DW01A (PUOLOP), PT4054 (PUOLOP), PT4056 (PUOLOP), PT438 (PUOLOP), PT8200 (PUOLOP) and PT8201 (PUOLOP). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the PT4057?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PT4057&brand=PUOLOP 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.