M62244FP, M62251, M62251FP Selling Leads, Datasheet
MFG:RENESAS Package Cooled:SSOP D/C:05PB
M62244FP, M62251, M62251FP Datasheet download
Part Number: M62244FP
MFG: RENESAS
Package Cooled: SSOP
D/C: 05PB
M62244FP, M62251, M62251FP
- Table of contents:
Info of M62244FP
Info of M62251
Info of M62251FP
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About M62244FP
PDF/DataSheet Download
Datasheet: M62244FP
File Size: 245143 KB
Manufacturer: RENESAS [Renesas Technology Corp]
Download : Click here to Download
About M62
PDF/DataSheet Download
Datasheet: M62
File Size: 2939073 KB
Manufacturer: Mitsubishi
Download : Click here to Download
About M62
PDF/DataSheet Download
Datasheet: M62
File Size: 2939073 KB
Manufacturer: Mitsubishi
Download : Click here to Download
M62244FP General Description
M62244FP is a semiconductor integrated circuit designed as Li-ion battery charge control IC.
Built-in constant current and constant voltage circuit allows for charging Li-ion battery.
Built-in constant current and constant voltage circuit allows for charging Li-ion battery.
M62244FP Maximum Ratings
|
Parameter |
Symbol |
Conditions |
Ratings |
Units |
Remarks |
| Max. applied voltage |
Vmax |
7.0 |
V |
||
| CTRL pin: drive current |
Ictrl |
30 |
mA |
||
| LED drive current |
Iled |
20 |
mA |
||
| Vcvref pin: output current |
Icvref |
-5 |
mA |
||
| Allowable dissipation |
Pd |
Ta=25°C |
800 |
mW |
When mounted on a single-layered board (70 mm * 70 mm * 1.6 mm) (natural convection condition) |
| Thermal derating |
K |
Ta>25°C |
-8 |
mW/°C | |
| Operating temperature range |
Topr |
-20to85 |
|||
| Storage temperature range |
Tstg |
-40to125 |
M62244FP Features
• Available for 4.2V battery
• Built-in high precision ref. voltage (charge voltage) 4.2V ± 30mV
• Available for constant current and constant voltage charge
• Built-in protection function for charge prohibition of over-discharged battery
• Built-in protection function for charge prohibition of high and low temperature battery
• Built-in trickle charge function
• Charge condition displayed by 2 system LEDs
• Built-in delay circuit for chattering prevention
• Built-in charge OFF function when adaptor is pulled out
• Built-in charge OFF function when adaptor voltage goes down
• Charge ON/OFF available by external control
• Built-in 3 kind of timer (externally variable)
----Initial setting timer : about 5 min.
----Recharge timer : about a hour
----Charge timer : about 4 hour
• Built-in LED blinking function when abnormal
• Built-in high precision ref. voltage (charge voltage) 4.2V ± 30mV
• Available for constant current and constant voltage charge
• Built-in protection function for charge prohibition of over-discharged battery
• Built-in protection function for charge prohibition of high and low temperature battery
• Built-in trickle charge function
• Charge condition displayed by 2 system LEDs
• Built-in delay circuit for chattering prevention
• Built-in charge OFF function when adaptor is pulled out
• Built-in charge OFF function when adaptor voltage goes down
• Charge ON/OFF available by external control
• Built-in 3 kind of timer (externally variable)
----Initial setting timer : about 5 min.
----Recharge timer : about a hour
----Charge timer : about 4 hour
• Built-in LED blinking function when abnormal
M62244FP Typical Application
Li-ion battery charger
M62244FP Connection Diagram
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