TS1051 TSC | Alldatasheet

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TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 1/9 Version: B07 SOT-26 SOP-8 Features ● Constant Voltage and Constant Current Control ● Low Voltage Operation ● Precision Internal Voltage Reference ● Low External Component Count ● Current Sink Output Stage ● Easy Compensation ● Low AC Mains Voltage Rejection Application ● Battery Charger ● Adapters Block Diagram Pin Function Description Name Type Function VCTRL Analog Input Input Pin of the Voltage Control Loop VND Power Supply Ground Line. 0V Reference For All Voltage Out Current Sink Output Output Pin. Sinking Current Only ICTRL Analog Input Input Pin of the Current Control Loop VSENSE Analog Input Input Pin of the Current Control Loop VCC Power Supply Position Power Supply Line

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 2/9 Version: B07 Absolute Maximum Rating Parameter Symbol Value Unit DC Supply Voltage VCC 14 V Input Voltage VIN -0.3 to VCC V Operating Temperature TOP 0 to +85 oC Maximum Junction Temperature Range TJ 150 oC SOP-8 130 oC/W Thermal Resistance Junction to Ambient SOT-26 Rθja 250 oC/W Operating Condition Parameter Symbol Value Unit DC Supply Voltage VCC 2.5 to 12 V Electrical Specifications (Ta=25 oC, VIN=5V unless otherwise noted)

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 3/9 Version: B07 Typical Adapter or Battery Charger Application Circuit

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 4/9 Version: B07 Output Voltage vs. Output Current

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 5/9 Version: B07

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 7/9 Version: B07 SOT-26 Mechanical Drawing Marking Diagram 51 = Device Code Y = Year Code M = Month Code (A=Jan, B=Feb, C=Mar, D=Apl, E=May, F=Jun, G=Jul, H=Aug, I=Sep, J=Oct, K=Nov, L=Dec) L = Lot Code

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 8/9 Version: B07 SOP-8 Mechanical Drawing Marking Diagram Y = Year Code M = Month Code (A=Jan, B=Feb, C=Mar, D=Apl, E=May, F=Jun, G=Jul, H=Aug, I=Sep, J=Oct, K=Nov, L=Dec) L = Lot Code

TS1051 Constant Voltage and Constant Current Controller For Battery Chargers and Adaptors 9/9 Version: B07