UC2825QTR

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Unitrode

SWITCHING CONTROLLER, VOLTAGE-MO

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Unitrode

SWITCHING CONTROLLER, VOLTAGE-MO

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	UC2825QTR	UC2825 Series

Clock Sync	False	False
Control Features	Frequency Control, Soft Start, Enable, Current Limit, Ramp	Frequency Control, Soft Start, Enable, Current Limit, Ramp
Duty Cycle (Max)	80 %	80 %
Frequency - Switching [Max]	460 kHz	460 kHz
Frequency - Switching [Min]	340 kHz	340 kHz
Function	Step-Up, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down
Mounting Type	Surface Mount	Through Hole, Surface Mount
Number of Outputs	2	2
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-40 °C	-40 °C
Output Configuration	Positive	Positive
Output Phases	1	1
Output Type	Transistor Driver	Transistor Driver
Package / Case	20-LCC (J-Lead)	16-DIP, 20-LCC (J-Lead)
Package / Case	-	0.3 in
Package / Case	-	7.62 mm
Supplier Device Package	20-PLCC (9x9)	16-PDIP, 20-PLCC (9x9)
Synchronous Rectifier	False	False
Topology	-	Forward Converter, Full-Bridge, Flyback, Half-Bridge, Boost, Push-Pull
Voltage - Supply (Vcc/Vdd) [Max]	30 V	30 V
Voltage - Supply (Vcc/Vdd) [Min]	8.4 V	8.4 V

UC2825 SWITCHING CONTROLLER

Part	Package / Case	Package / Case	Package / Case	Duty Cycle (Max)	Supplier Device Package	Output Phases	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Control Features	Number of Outputs	Mounting Type	Output Type	Output Configuration	Topology	Frequency - Switching [Min]	Frequency - Switching [Max]	Function
Unitrode UC2825N/80709	0.3 in	16-DIP	7.62 mm	80 %	16-PDIP	1	8.4 V	30 V	85 °C	-40 °C	Current Limit, Enable, Frequency Control, Ramp, Soft Start	2	Through Hole	Transistor Driver	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	340 kHz	460 kHz	Step-Up, Step-Up/Step-Down
Unitrode UC2825Q		20-LCC (J-Lead)		80 %	20-PLCC (9x9)	1	8.4 V	30 V	85 °C	-40 °C	Current Limit, Enable, Frequency Control, Ramp, Soft Start	2	Surface Mount	Transistor Driver	Positive		340 kHz	460 kHz	Step-Up, Step-Up/Step-Down
Unitrode UC2825QTR		20-LCC (J-Lead)		80 %	20-PLCC (9x9)	1	8.4 V	30 V	85 °C	-40 °C	Current Limit, Enable, Frequency Control, Ramp, Soft Start	2	Surface Mount	Transistor Driver	Positive		340 kHz	460 kHz	Step-Up, Step-Up/Step-Down

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	123	$ 2.45

General part information

Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)

Technical documentation and resources

No documents available