M62255 Mitsubishi, M62255 Datasheet
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M62255
Related parts for M62255
M62255 Summary of contents
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... DESCRIPTION The M62255FP is intended to be used a general purpose battery charger control for Note PC. The M62255FP contains the functions which are required for the battery charge control ,on single chip using low peripheral component requirement . The M62255FP can handle battery charge control, monitor battery temperature and prevent from over current and voltage with microcomputer ...
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... The pin used to connect capacitor to determine the frequency of ocelot 5 The control pin of power save mode (H : power save mode normal mode Vcc The power supply pin The ground pin GND The ground pin of power unit GND MITSUBISHI<Dig./Ana. INTERFACE> GENERAL PURPOSE BATTERY CHARGER CONTROL IC Function ( / M62255FP ...
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... GENERAL PURPOSE BATTERY CHARGER CONTROL IC Conditions Ta=25°C Ta>25° 100 AMBIENT TEMPERATURE Ta (° MITSUBISHI<Dig./Ana. INTERFACE> M62255FP Ratings Unit Vcc 7 V 950 mW mW/ °C 9.5 °C -20 – +75 -40 – +125 °C 125 ...
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... MITSUBISHI<Dig./Ana. INTERFACE> GENERAL PURPOSE BATTERY CHARGER CONTROL IC (Ta=25°C, Vcc=15V) Test condition PS input voltage V =2.0v PS Isw=50mA Vref=5.0v, Voltage control data is 4.2v selected at Reset Vref=5.0v, Current control data is 160mV selected Vref=5.0v Cosc = 390pF M62255FP Limits Unit Min Typ Max V 7 10.0 4.0 7.0 µ ...
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... MITSUBISHI<Dig./Ana. INTERFACE> M62255FP First LSB LATCH LATCH MPX MPX A-D INPUT REFERENCE SELECT SELECT MSB D6 D7 Description D0 A-D Reference voltage = 2.5V Voltage control setting = 4.2V - Voltage fine control setting = 0V Current control setting = 20mV ...
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... Set-up voltage; 4.20V(Ref. voltage) - 100mV(fine cntl. voltage) = 4.10V table 1 table Set-up voltage; 3.56V(Ref. voltage) - 150mV(fine cntl. voltage) = 3.41V ( MITSUBISHI<Dig./Ana. INTERFACE> M62255FP Current ratio 0 1/16 1/8 1/4 1/2 3/4 1 Trickle ...
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... IN2 1 select IN3 0 select IN4 1 D0 State 0 select 5.0V 1 select 4.69V 0 select 4.38V select 4.06V 1 0 select 3.75V select 3.44V 1 select 3.13V 0 select 2.81V 1 select 2.50V 0 select 2.19V 1 select 1.88V 0 select 1.56V 1 select 1.25V 0 select 0.94V 1 select 0.63V 0 select 0.31V M62255FP ...
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... Voltage for A-D Converter Fig.1 Block Diagram of Multiplexer and Level Magnification Circuit Multiplexer and Level Magnification Circuit of M62255 consists from Reference Voltage, 4times amplifier, 10times Amplifier and 4input Multiplexer. When setting the reference voltage correspond to detecting voltage by serial data from MCU, this set voltage supply to reference voltage for A-D converter ...
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... IN1(or IN2,IN3,IN4) is between 1.9V and 3.1V. (This range of input voltage is difference from selected Reference Voltage.) GENERAL PURPOSE BATTERY CHARGER CONTROL IC 4times Amplifier (V) ---------------- (1) ref OUT D . OUT is between 0V and 5V Fig.2 the range of input D OUT ( / MITSUBISHI<Dig./Ana. INTERFACE> M62255FP 3.1V 2.8V 0.3V Reference 2.5V Voltage 2.2V 1.9V input voltage ...
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... Charge Current of Current Detect R is multiplied by 10 and outputted from D M62255 is for the floating detection type. Current Detect R is connected to + terminal of battery.So M62255 is best fit for SMBus system ,because the common GND can be given between PC system and the charger circuit. Discharge current is detected by the same method as charge current.Detecting discharge current can be used for monitoring the current consumption and the remnant of the battery ...
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... GENERAL PURPOSE BATTERY CHARGER CONTROL IC 200K 600K ( / MITSUBISHI<Dig./Ana. INTERFACE> M62255FP ...
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... PACKAGE OUTLINE MITSUBISHI<Dig./Ana. INTERFACE> GENERAL PURPOSE BATTERY CHARGER CONTROL M62255FP ...