MCP73863T-I/ML Datasheet

IC型号：
MCP73863T-I/ML
PDF描述：
IC CONTROLLER LI-ION 4.1V 16QFN
文件大小：
443.80KB
PDF页数：
28页
芯片厂家：
Microchip

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FIGURE 4-2:

Initialize

DS21893C-page 14

Note 1

Note 1:

The qualification parameters are continuously

monitored throughout the charge cycle. Refer to

Section 4.1, 鈥淐harge Qualification and

Preconditioning鈥?/div>

, for details.

> V

UVLO

EN High

Yes

STAT1 = Off

STAT2 = Off

Note 2:

The charge current will be scaled based on the

die temperature during thermal regulation. Refer

Section 4.5, 鈥淭hermal Regulation鈥?

for

details.

Note 1

Temperature OK

Yes

STAT1 = Off

STAT2 = Flashing

Charge Current = 0

STAT1 = On

STAT2 = Off

MCP73861/2/3/4

Preconditioning Mode

Charge Current = I

PREG

Reset Safety Timer

BAT

> V

PTH

Yes

Note 2

Operational Flow Algorithm.

Yes

Constant-Current Mode

Charge Current = I

REG

Reset Safety Timer

Constant-Voltage Mode

Output Voltage = V

REG

BAT

= V

REG

Yes

Safety Timer

Expired

Yes

STAT1 = Off

STAT2 = On

Yes

OUT

< I

TERM

Elapsed Timer

Expired

Temperature OK

Yes

Fault

Charge Current = 0

Reset Safety Timer

Yes

< V

UVLO

or EN Low

Temperature OK

STAT1 = Off

STAT2 = Flashing

Safety Timer Suspended

Charge Current = 0

STAT1 = Flashing

Safety Timer Suspended

Charge Current = 0

Yes

STAT1 = Off

STAT2 = Flashing

Safety Timer Suspended

Charge Current = 0

BAT

> V

PTH

Charge Termination

Charge Current = 0

Reset Safety Timer

Safety Timer

Expired

< V

UVLO

BAT

< V

RTH

or EN Low

漏

2005 Microchip Technology Inc.

Yes

Temperature OK

STAT1 = Flashing

(MCP73861/2)

STAT1 = Off

(MCP73863/4)

STAT2 = Off

(All Devices)

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MCP73863T-I/ML 产品属性

制造商
Microchip
产品种类
电池管理
电池类型
Li-Ion, Li-Poly
输出电压
4.1 V, 4.2 V
输出电流
1200 mA
最大工作温度
+ 85 C
最小工作温度
- 40 C
封装 / 箱体
QFN
封装
Reel
安装风格
SMD/SMT
工厂包装数量
3300

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