UC1825BJ

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Unitrode

SWITCHING CONTROLLER, VOLTAGE-MO

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UC1825BJ

Active

Unitrode

SWITCHING CONTROLLER, VOLTAGE-MO

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	UC1825BJ	UC1825 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	Through Hole	Through Hole
Number of Outputs	2	2
Operating Temperature [Max]	125 °C	125 °C
Operating Temperature [Min]	-55 °C	-55 °C
Output Configuration	Positive	Positive
Output Phases	1	1
Output Type	Transistor Driver	Transistor Driver
Package / Case	7.62 mm, 0.3 in	0.3 - 7.62 mm
Package / Case	16-CDIP	16-CDIP
Supplier Device Package	16-CDIP	16-CDIP
Synchronous Rectifier	True	True
Topology	Forward Converter, Full-Bridge, Flyback, Half-Bridge, Boost, Push-Pull	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

UC1825 Series

HIGH SPEED PWM CONTROLLER, 1MHZ

Part	Output Configuration	Operating Temperature [Max]	Operating Temperature [Min]	Output Phases	Synchronous Rectifier	Duty Cycle (Max)	Function	Supplier Device Package	Output Type	Package / Case	Package / Case	Clock Sync	Topology	Number of Outputs	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Control Features	Mounting Type	Frequency - Switching [Min]	Frequency - Switching [Max]
Unitrode UC1825BJ883B
Unitrode UC1825BJ	Positive	125 °C	-55 °C	1		80 %	Step-Up, Step-Up/Step-Down	16-CDIP	Transistor Driver	0.3 in, 7.62 mm	16-CDIP		Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	8.4 V	30 V	Current Limit, Enable, Frequency Control, Ramp, Soft Start	Through Hole	340 kHz	460 kHz

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	19	$ 15.93

Description

General part information

UC1825 Series

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-CDIP

Documents

Technical documentation and resources

No documents available