参数资料
型号: MCP1630RD-NMC1
厂商: Microchip Technology
文件页数: 23/26页
文件大小: 0K
描述: REF DESIGN MCP1630 NIMH BATT CHG
标准包装: 1
主要目的: 电源管理,电池充电器
嵌入式:
已用 IC / 零件: MCP1630
主要属性: 3 芯镍氢/镍镉电池,1.35A 输出,6V ~ 15V 输入
次要属性: 预处理,电池温度和电池组故障监视
已供物品: 板,CD
产品目录页面: 668 (CN2011-ZH PDF)
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MCP1630-E/MS-ND - IC REG CTRLR BST FLYBK ISO 8MSOP
MCP1630 LOW-COST NIMH BATTERY
CHARGER REFERENCE DESIGN
Appendix C. Demo Board Firmware
C.1
DEVICE FIRMWARE FLOWCHART - PAGE 1
For the latest copy of the MCP1630 Low-Cost NiMH Battery Charger Reference Design
firmware, visit our website at www.microchip.com.
START
Initialize Ports,
ADC, PWM, etc.
No
Is BATT
present?
Yes
Pre-Charge
Turn On LED
I CHARGE = 170 ma
No
No
Is BATT
present?
No
Timer
Expired
Yes
Charge Fault
Terminate Charge
Flash LED
Is BATT
present?
Yes
Yes
No
Is BATT
> 3V
No
Temp. out
of Range?
Yes
Temp. Fault
Suspend Charge
Flash LED
Yes
Fast charge
Reset timers
I CHARGE = 1.3A
No
Temp. out
of Range?
Yes
No
Is BATT
present?
No
Temp. out
of Range?
Yes
Temp. Fault
Suspend Charge
Flash LED
B
Yes
No
Voltage
Termination
No
Temp.
Termination
No
Timer
Expired?
No
Temp. out
of Range?
Yes
A
Yes
Yes
Yes
FIGURE C-1:
? 2007 Microchip Technology Inc.
Firmware Flowchart, page 1.
DS51648A-page 19
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