R5478N102CD Datasheet - RICOH

R5478N102CD 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.

R5478N102CD 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

R5478N102CD Datasheet (838.50 KB)