sales@hkmjd.com
Service Telephone:86-755-83294757
Trade Name:Professional Power Management (PMIC)
Brand:Maxim
Particular Year:25+
Package:WLP-56
Delivery Date:New and original
Stock: 2500pcs
The MAX20303EEWN is (Maxim) 's power management solution for wearable devices designed for extended battery life and optimized space. The following are its core features:
Extend the battery charging interval
Two tiny IQ Buck regulators (each less than 1µA IQ (typical value))
220mA output
Buck1:0.8V to 2.375V, 25mV step size
Buck2:0.8V to 3.95V, 50mV step size
Micro IQ LV LDO/ load switch (1µA IQ (typical value))
Input voltage: 1.16V to 2.0V
50mA output
Output: 0.5V to 1.95V, step size: 25mV
Micro IQ LDO/ load switch (1µA IQ (typical value))
Input voltage: 1.71V to 5.5V
100mA output
0.9V to 4V, with a step size of 100mV
Tiny IQ rise/fall regulator (1.3µA IQ (typical value))
250mW output
2.5V to 5V, 100mV step size
Easy-to-implement Li+ battery charging
A wide range of fast charging currents: 5mA to 500mA
Intelligent power selector
28V/-5.5V tolerance input
Programmable JEITA current/voltage characteristics
Highly integrated, minimizing the occupied area of the solution to the greatest extent
Safely output LDO
At 15mA, when CHGIN appears
5V or 3.3V
Tactile driver
ERM/LRA drive with fast startup and disconnection
Automatic resonance tracking (LRA only)
Support wide-range display options
Tiny IQ Boost Regulator (2.4µA IQ(typical value))
300mW output
5V to 20V, 250mV step size
Three channels of current inflow source
20V tolerance
Programmable from 0.6 to 30mA
Optimize system control
Power-on/reset controller
Programmable key controller
Programmable power supply sorting
Factory preservation mode
On-chip voltage monitoring circuit multiplexer and analog-to-digital converter (ADC)
The MAX20303EEWN includes a complete battery management solution, including battery sealing, chargers, power paths and battery gauges. The charger has built-in thermal management and input protection. The MAX20303EEWN features 56 solder balls, 0.5mm solder ball pitch, 3.71mm x 4.21mm, wafer-level packaging (WLP), and operates within an extended temperature range of -40°C to +85°C.
Application scenarios
The MAX20303EEWN is suitable for wearable devices (such as smartwatches, TWS headphones, etc.), Internet of Things devices and space-constrained electronic systems, reducing PCB footprint through a highly integrated solution.
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Maxim was founded in 1983 and is headquartered in California, USA. The company is a leader in the design, development, and production of linear and mixed-signal integrated circuit products. As of June 26, 1999, its net sales revenue has reached 600 mi…
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