ETA ETA6097
ETA6097 is a switching Li-Ion battery charger capable of delivering up to 2.5A of charging current to the battery with high efficiency. It uses a proprietary control scheme that eliminates the current sense resistor for conventional constant current control, maximizing efficiency, reducing charging time and reducing costs. ETA6097 is an ideal allin-one solution for battery charging application, such as power banks, smart phones, and tablets with only one USB port that can be used for charging battery function.DESCRIPTION
FEATURES
● Directional Power conversion with Single Inductor● Switching Charger
● Up to 95% Efficiency
● Up to 2.5A Max charging current
● Ultra-Low 1uA Quiescent Current at BAT
● No-Battery detection
● No External Sense resistor
● DFN2x3-8 Package
● RoHS Compliant ETA6097 is suitable for charging a 4.2V Li-ion battery. And ETA6097 is in DFN2x3-8 package.
APPLICATIONS
● Tablet, MID● Smart Phone
● Power Bank TYPICAL APPLICATION 5 VIN EN 8 0:Disable Charging 1:Enable Charging USB 4.7uF Vbat or other V+ -Li+ Battery + 10uF 2.2uH Optional Sense resistor 6 PGND ETA6097 7 SW STAT 4 1 BATS GND 2 ISET 3 470K Charge Status 0:Charging 1:Charging terminate R1 PWM Op tion al, to re al-time ad just ch arg e c urren t RSET Quiesecnt Current(uA) 10 9 8 7 6 5 4 3 2 1 0 3 Quiescent Current Vs VBAT 3.3 3.6 3.9 4.2 4.5 VBAT (V) ORDERING INFORMATION PART No. ETA6097D6I PACKAGE DFN2x3-8 TOP MARK SNYW Pcs/Reel 3000 1 Empower, Transcend, Achieve! ETA6097 PIN CONFIGURATION Top View BATS 1 AGND 2 ISET 3 STAT 4 ETA6097 GND 8 EN 7 SW 6 PGND 5 VIN DFN2x3-8 ABSOLUTEMAXIMUM RATINGS (Note: Exceeding these limits may damage the device.