Model No: MC33340P

onsemi MC33340P

Manufacturer:onsemi
SEMICON NO.:MC33340P
Package:8-DIP (0.300", 7.62mm)
Stock:In stock
Description:Tube
Quantity :
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 Number of Cells -
 Current - Charging -
 Programmable Features Timer
 Fault Protection Over Temperature, Over Voltage
 Charge Current - Max -
 Battery Pack Voltage -
 Voltage - Supply (Max) 18V
 Interface -
 Operating Temperature -25°C ~ 85°C (TA)
 Mounting Type Through Hole
 Package / Case 8-DIP (0.300 7.62mm)
 Supplier Device Package 8-PDIP
 Base Product Number MC33340
 RoHS Status RoHS non-compliant
 Moisture Sensitivity Level (MSL) 1 (Unlimited)
 REACH Status REACH Unaffected
 ECCN EAR99
 HTSUS 8542.39.0001
 Other Names MC33340POS
 Standard Package 50
 Mfr onsemi
 Series -
 Package Tube
 Product Status Obsolete
 Battery Chemistry Multi-Chemistry
 
TheMC33340P is a fast charge controller from ON Semiconductor designed for nickel cadmium (NiCd) and nickel metal hydride (NiMH) batteries. This MC33340P integrated circuit (IC) features negative slope voltage detection as the primary means of fast charge termination. It briefly interrupts the charging current through an output to achieve accurate voltage sampling. In addition, the MC33340P provides auxiliary backup termination methods, including programmable time or temperature limits. The PMIC device also has protection features such as battery overvoltage and undervoltage detection, overtemperature detection for locking, and power input undervoltage locking with hysteretic function. The MC33340P's typical fast charge hold time is 177 seconds, which contrasts with the MC33342's 708 seconds hold time.
MC33340P Features:
- Negative slope voltage detection, sensitivity is 4.0mV
- Accurate zero current battery voltage sensing
- High noise resistance, synchronous voltage frequency converter/logic
- Programmable fast charging time limit of 1 to 4 hours
- Programmable over/under temperature detection
- Battery overvoltage and undervoltage fast charging protection
- Power input undervoltage lock, with lag function
- Operating voltage range is 3.25 V to 18 V
- Fast charge hold time of 177 seconds (MC33340) and 708 seconds (MC33342)
MC33340P application:
The MC33340 is suitable for applications that require precise control of the battery charging process, such as portable electronic devices, power tools, medical devices, toys, and wireless communication devices. It is designed to provide fast charging while ensuring battery safety and extending battery life.