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Product Specifications of the R2A20055NS IC
■Available for 1 cell Li-ion battery. @2 k+ @1 i( s" U# z# Z9 O
! R j8 I9 A( g0 E+ h■High voltage input terminal(25 V max.)
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X# h. J! W' U+ n; H: v■USB charge; \6 n' U3 s; y% [, o! F
-Input current limitation by external control signal (100mA/500mA).
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■High precision charge control voltage8 z: i q6 [0 @: f% Q) f
-Charge control voltage: 4.2+/-21 mV (+/-0.5%)
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■Compliance with JEITA
6 |& f& v! f+ e. g. R- Thermistor I/F detects battery temp. to control CC/CV parameters by built-in charge profile .: A/ G+ M# \* j, L4 b- k b
6 p, [! x, T, e; Y; w# {. Y■Protection function5 P3 D' B, v! \( u3 B7 I" a
- Input UVLO/OVLO3 ~) M" Y/ D' d: C6 }4 m: |: W0 s) g
- Battery over voltage detection
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- Chip temperature detection
. \3 j: e9 v: A, T( R- N- Thermal shutdown$ G* P$ v* a" M- ?7 Z2 m
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■Others7 B8 [2 ^* V$ H. B/ H# O* y
・Recharge function$ a1 \! F! E T: o
* C. I# X, u/ S3 }. f■Package" b0 ~9 Q0 D1 M8 ^' F
・HUSON-10 (2.0 mm× 2.5 mm, 0.4mm terminal pitch) |
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