详情描述

HY2213

Li-ion/Li-Polymer Battery Charging Balance IC

 

1. Overview

HY2213 series chip, with built-in high-precision voltage detection circuit and delay circuit, suitable for individual cells of multi-cell battery packs.

Level monitoring chip for ion battery charging balance control.

This chip is suitable for charging balance control of a single lithium-ion battery within a multi-cell battery pack.

 

2. Features

HY2213 Full Series IC features include:

High-precision voltage detection circuit

Overcharge detection voltage: 4.000~4.500V, accuracy ±25mV

Overcharge release voltage: 3.800~4.500V, accuracy ±35mV

Standby Voltage Detection: 2.70V, Accuracy ±15%

Standby Release Voltage: 2.70V, Accuracy ±15%

(2) All delay times are set by the internal circuit (no external capacitors allowed)

(3) Low power consumption current

Operating Mode Typical value 2.5μA, Maximum value 3.5μA (VDD=3.9V)

Standyby Mode Maximum 0.5μA (VDD=2.7V)

(4) Wide operating temperature range: -40°C to +85°C

(5) Small Package: SOT-23-6

(6) Halogen-Free Eco-Friendly Products

 

3. Application

Multi-section rechargeable lithium-ion battery pack