如韵电子 Manuals

Consonance CN3762 Two-Cell Lithium Battery Charger Management IC Datasheet

The CN3762 provides complete charge management for two series‑connected lithium cells. It operates in constant‑current, constant‑voltage and trickle‑charge modes, includes low‑voltage lockout, battery‑over‑voltage protection, and status‑indicator pins. The device is supplied in a 10‑pin SSOP package and supports a wide input range of 6.6 V to 30 V.
Typical applications include handheld devices, backup batteries, portable industrial/medical instruments, power tools and standalone chargers. Key specifications such as a 4 A maximum charge current, 300 kHz PWM frequency and operation from –40 °C to 85 °C make it suitable for rugged portable systems. This manual is written in Chinese.

Covers: Overview · Typical Application Circuit · Pin Description · Electrical Characteristics · Detailed Description · Status Indication