UC2842DW

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Unitrode

1A, 500KHZ BIPOLAR, PDSO16

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Active

Unitrode

1A, 500KHZ BIPOLAR, PDSO16

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	UC2842DW	UC2842 Series

Clock Sync	False	False
Control Features	Frequency Control	Frequency Control
Duty Cycle (Max) [Max]	97 %	97 %
Function	Step-Up, Step-Up/Step-Down, Step-Down	Step-Up, Step-Up/Step-Down, Step-Down
Mounting Type	Surface Mount	Surface Mount
Number of Outputs	1	1
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	16-SOIC	14-SOIC, 16-SOIC
Package / Case [x]	0.295 in	0.154 - 0.295 in
Package / Case [y]	7.5 mm	3.9 - 7.5 mm
Supplier Device Package	16-SOIC	16-SOIC
Synchronous Rectifier	False	False
Topology	Flyback, Buck-Boost, Forward, Boost, Buck	Flyback, Buck-Boost, Forward, Boost, Buck
Voltage - Supply (Vcc/Vdd) [Max]	28 V	28 V
Voltage - Supply (Vcc/Vdd) [Min]	12 V	12 V

UC2842A CURRENT MODE PWM CONTROL

Part	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Package / Case [x]	Package / Case [y]	Package / Case	Duty Cycle (Max) [Max]	Supplier Device Package	Synchronous Rectifier	Number of Outputs	Output Type	Control Features	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Clock Sync	Function	Topology	Output Configuration	Output Phases
Unitrode UC2842AD	85 °C	-40 °C	Surface Mount	0.154 in	3.9 mm	14-SOIC
Unitrode UC2842DW	85 °C	-40 °C	Surface Mount	0.295 in	7.5 mm	16-SOIC	97 %	16-SOIC		1	Transistor Driver	Frequency Control	12 V	28 V		Step-Down, Step-Up, Step-Up/Step-Down	Boost, Buck, Buck-Boost, Flyback, Forward	Positive	1

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

Distributor	Package	Quantity	$

Digikey	Bulk	293	$ 1.03

General part information

Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC

Technical documentation and resources

No documents available