Download The battery IC and battery protection IC

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overview
The battery IC:
Lithium battery EUP8202 switching
controller
Battery protection IC:
EUP9232 double festival
li-ion/li-ion polymer battery
protector
EUP8202 is a current mode of operation The input voltage, high device:
step-down PWM constant current
absolute maximum rating 28V
switching architecture, constant
Wide working voltage range, v. 2.0
voltage of lithium ion battery
~ 16: V
charger, its working frequency for
constant 500kHz. But one day (4.2 V)
or double festival (8.4 lithium ion By 1, external capacitor to set
the charging and discharging
battery AV). It set contains Juan
test, overload of delay time (time
flow, constantcurrent and
for more than 100 now) :
constantvoltage three stages, use
external detect resistance to
recharge current accuracy ± 10%, its Double threshold, overload
protection of circuit (when)
internal pressure and accurate
load,
reference voltage circuit for each
section battery 4.2 ± 1% accuracy of
After charging, built-in detector
charging V termination voltage
voltage circuit (auxiliary
control. Internal comparative
charging test voltage fault
circuit termination conditions, when
insurance),
the battery charging current EOC
(less than) - - the first time will be
Van has to 0V battery charge
terminated or internal timer will
function (also can be set to ban)
stop charging cycles. EUP8202 will
examine whether the single battery
The static electricity, low
voltage than 4.05 V to judge whether
automatic reset charging cycles. When TSSOP - 8, packaging, with
the input dc power supply removed,
different specifications and RoHS
EUP8202 automatic into hibernation to Pb reduce the battery power currents.
EUP8202 provide SOP - 8 with TDFN - 10
encapsulation.
Product
features
The input voltage, wide range:
20V - 4.2 to 4.7 V Version
20V 8.9 V to 8.4 - Aversion
500kHz switch frequency, fixed
Termination instruction, charging
electric current output
Three hours, check the security
charge
± 1%, constant pressure charging
accuracy
Van ± 10% constant-current charging
accuracy
10uA below the battery, inverse power
supply current
Automatic battery charging, reset
application small notebook computers
portable DVD player
Handheld devices,
Working voltage, 30V 10V range to
operate
Ω 8, load voltage 24V, work, each
channel output reaches 10W
Ω 4, load voltage 24V, work, each
channel can 20W output
, efficiency is as high as 90%, can
eliminate the extra for
broadcasting radiator
Fourth section gain control
The input, single
Quiet and downtime, control
POP, muting switch
Output circuit and overheat, shut
off the protection mechanism
TSSOP - 24, packaging
The RoHS, accord with standard and
Pb - Free
Li-ion rechargeable batteries,
batteries