参数资料
型号: MCP1631HV-500E/SS
厂商: Microchip Technology
文件页数: 38/54页
文件大小: 0K
描述: IC REG CTRLR ISO PWM CM 20-SSOP
标准包装: 67
PWM 型: 电流模式
输出数: 1
频率 - 最大: 2MHz
占空比: 10%
电源电压: 3.5 V ~ 16 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
包装: 管件
产品目录页面: 668 (CN2011-ZH PDF)
配用: MCP1631RD-DCPC1-ND - REF DES BATT CHARG OR LED DRIVER
MCP1631RD-MCC2-ND - REFERENCE DESIGN MCP1631HV
MCP1631HV Multi-Chemistry Battery Charger Reference Design
L
Switch (State)
Ret
OFF
DoOneSecondTasks()
SHDN = 0
SetIRef(0)
C.2
SELECTED SOFTWARE CONSTANTS AND DEFINITIONS
1. FOSC_KHZ = 8000
Microprocessor Oscillator Frequency in kHz.
2. CHARGER_SYSTEM = BUCK_BOOST_REF_DESIGN_BOARD
Selects charger system option to build. Multiple options can be created which
each use a single header file containing parameters for that specific system.
Options for CHARGER_SYSTEM are:
MULTICHEMISTRY_REF_DESIGN_BOARD_102_00232
3. DVDT_TERMINATION = ENABLED
Used to mask NiMH termination caused by battery voltage DV/Dt. When
DISABLED, allows the user to create complete charge profile by ignoring battery
voltage termination.
4. DTDT_TERMINATION = ENABLED
Used to mask NiMH termination caused by battery temperature DT/Dt. When
DISABLED, allows the user to create complete charge profile by ignoring battery
temperature termination. Termination due to battery overtemperature is always
enabled.
5. LION_SUPPORT = ENABLED
Enables support for Lithium Ion batteries.
6. NIMH_SUPPORT = ENABLED
Enable support for Nickel Metal Hydride batteries.
7. R24 = ((float)(39.6))
Voltage reference resistor divider highside resistor value (divider at PIC port C1).
8. R34 = ((float)(39.6))
Voltage reference resistor divider lowside resistor value (divider at PIC port C1).
9. MCP1631_ISIN_AMPLIFICATION = 10.0
MCP1631HV ISin Current Sense Input amplification.
10. R6 ((float)(0.22)) = Current Sense (ISin) Resistor
11. R7 ((float)(0.22)) = Current Sense (ISin) Resistor
DS51791A-page 34
? 2009 Microchip Technology Inc.
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