ETA9686
Power SOC+ with 5V/2.1A Output and 1A linear Charger
DESCRIPTION
FEATURES
ETA9686 belong to a series of ETA Solutions pioneered
Power SOC+. It is capable of delivering 2.1A at the 5V
output and can charge at its input with up to 1A charging
current. A highly integrated synchronous boost
converter that can provide efficiency as high as 97% and
a simple linear charge that provides fast charge current
up to 1A are both integrated in ETA9686. Simple MCU
functions are also included in ETA9686, such as, push-
button, USB charging emulation, no load detection. All of
these highly integrated features of ETA’s Power SOC+
technology make ETA9686 an ideal solution for Power
bank or applications alike.
Up to 97% Energy Converting Efficiency
Up to 2.1A output current at 5V output, 3.3V input
Dedicated Charging Port (DCP) emulator
True Shut off during shutdown and output short-
circuit protection
Thermal Shutdown
DFN3x3-12
APPLICATIONS
Power Bank
ETA9686 is available in DFN3x3-12 package.
ORDERING INFORMATION
PART ID
ETA9686D3M
PACKAGE
DFN3x3-12
TOP MARK
ETA9686
YWW2L
TYPICAL APPLICATION
USB Input
USB 5V outpu
ACIN
BAT
ISET
LED
GA
Output
USB D+/D-
10uF
Blue LED
D+/D-
Push Button
ETA9686
PB
SW
OUT
GP
2.2uH
22uF x 2
SW
OUT
Li-ion
Battery
10uF
Typical application circuit of ETA9686
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