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MAX77962EWJ12+
Integrated Circuits (ICs)

MAX77962EWJ12+

Unknown
Analog Devices Inc./Maxim Integrated

23VIN3.2AOUTUSB-C BUCK-BOOST CHARGER WITH INTEGRATED FETS FOR 2S LI-ION BATTERIES

MAX77962EWJ12+
Integrated Circuits (ICs)

MAX77962EWJ12+

Unknown
Analog Devices Inc./Maxim Integrated

23VIN3.2AOUTUSB-C BUCK-BOOST CHARGER WITH INTEGRATED FETS FOR 2S LI-ION BATTERIES

Technical Specifications

Parameters and characteristics for this part

SpecificationMAX77962EWJ12+
Battery Chemistry [custom]Lithium Ion
Battery Pack Voltage7.6 V
Charge Current - Max3.2 A
Current - ChargingConstant - Programmable
Fault ProtectionOver-Under Voltage, Over Current
InterfaceSMBus, I2C
Mounting TypeSurface Mount
Number of Cells2
Operating Temperature [Max]85 C
Operating Temperature [Min]-40 ¯C
Package / CaseWLBGA, 49-WFBGA
Programmable FeaturesResistor, I²C
Supplier Device Package49-WLP (3.46x3.46)
Voltage - Supply (Max) [Max]23 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 0$ 0.00

Description

General part information

MAX77962 Series

The MAX77962 is a high-performance wide-input 3.2A buck-boost charger with a Smart Power Selector™ and operates as a reverse buck without an additional inductor, allowing the IC to power USB On-the-Go (OTG) accessories. The device integrates low-loss power switches, and provides small solution size, high efficiency, low heat, and fast battery charging. The reverse buck has true-load disconnect and is protected by an adjustable output current limit. The device is highly flexible and programmable through I2C configuration or autonomously through resistor configuration.The battery charger includes a Smart Power Selector to accommodate a wide range of battery sizes and system loads. The Smart Power Selector allows the system to start up gracefully when an input source is available even when the battery is deeply discharged (dead battery) or missing. For battery safety/authentication reasons, the IC can be configured to keep charging disabled, and allow the DC-DC to switch and regulate the SYS voltage. The system processor can later enable charging using the appropriate I2C commands. Alternatively, the IC can be con- figured to automatically start charging.ApplicationsUSB Type-C Powered Wide-Input Charging Applications2-Cell Battery Powered DevicesAnalog Devices is in the process of updating documentation to provide culturally appropriate terminology and language. This is a process with a wide scope and will be phased in as quickly as possible. Thank you for your patience. Smart Power Selector is a trademark of Maxim Integrated Products, Inc.