Datasheet Details
Part number:
R5478N101CD, R5475N
Manufacturer:
RICOH
File Size:
838.50 KB
Description:
Li-ion/polymer 1cell protector.
Note:
This datasheet PDF includes multiple part numbers: R5478N101CD, R5475N.
Please refer to the document for exact specifications by model.
R5478N101CD, R5475N, Li-ION/POLYMER 1CELL PROTECTOR
Pin No.
SOT23-5 4 1 5 － 2 3 SOT23-6 1 2 3 4 5 6 Symbol DOUT VCOUT NC VDD VSS Description Output of over-discharge detection, CMOS output Pin for charger negative input Output of over-charge detection, CMOS output No Connection Power supply pin, the substrate voltage level of the IC.
Vss pin.
Gr
Li-ION/POLYMER 1CELL PROTECTOR R5475N/R5478N SERIES No.
EA-291-121009 OUTLINE The R5475N/R5478Nxxxxx Series are high voltage CMOS-based protection ICs for over-charge/discharge of rechargeable one-cell Lithium-ion (Li+) / Lithium polymer excess load current, further include a short circuit protector for preventing large external short circuit current and Excess discharge-current.
Each of these ICs is composed of three voltage detectors, a reference unit, a delay circuit, a short circuit prote
R5478N101CD Features
* Manufactured with High Voltage Tolerant Process Absolute Maximum Rating
* Low supply current Supply current (At normal mode) C version: (detecting over-discharge) 3０V Typ. ３.0µA Max. 0.1µA D/J/K version: (detecting over-discharge) Typ. 1.2μA/Max. 2.0μA
* High accuracy de
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