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M62240FP

Features: • Low voltage (3V) operation• Built-in following functions and circuits ;• CR oscillator for internal logic• Initialization timer and safety timer forV error detection and over-charging• D-A converter and shift registers to maintain the peak voltage of batte...

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SeekIC No. : 004406506 Detail

M62240FP: Features: • Low voltage (3V) operation• Built-in following functions and circuits ;• CR oscillator for internal logic• Initialization timer and safety timer forV error detect...

M62240FP Data Sheet

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Part Number:
M62240FP
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/27

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Product Details

Description



Features:

• Low voltage (3V) operation
• Built-in following functions and circuits ;
• CR oscillator for internal logic
• Initialization timer and safety timer for  V error detection and over-charging
• D-A converter and shift registers to maintain the peak voltage of battery.
• Main output SW driving circuits
• LED driving circuit for displaying the status of the charging
• System reset circuit for detecting the power supply voltage
• Temperature detection circuit for the Ni-MH battery
• Voltage and current control circuits for feedback to the primary side of the SMPS.
• Protective functions including detection of over-voltage in charge mode and over-current in adapter mode and so on 


Application

Battery charger for video cameras and handheld telephones, etc.


Pinout

Connection Diagram


Specifications

Symbol
Parameter
Conditions
Ratings
Unit
Vcc Supply voltage  
16
V
IChgSW ChgSW terminal drive current  
50
V
ILED LED drive current  
20
V
I P.C P.C drive current  
20
V
Iref1 Vref1 output current  
-0.5
mA
Iref2 Vref2 output current  
-1
mA
Pd Power Dissipation  
650
mW
K Thermal derating Ta =25
6.5
 mW/°C
Topr Operating temperature Ta>25°C
-20 ~+75
Tstg Storage temperature  
-40 ~ +125



Description

The M62240FP is a general purpose battery charger control IC.

It can control all of the sequence needed for battery charging, it also has functions such as detection of battery temperature, a protection against over-current/voltage, a safety timer and so on.Moreover, it can adapt to charge Ni-Cd, Ni-MH batteries by adding few peripheral components.

The M62240FP IC has the feedback control of the charge current and output




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