Integrated Circuits (ICs)

MC34166D2T

Obsolete

IC REG BUCK BST ADJ 3.3A D2PAK-5

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Integrated Circuits (ICs)

Obsolete

IC REG BUCK BST ADJ 3.3A D2PAK-5

Technical Specifications

Parameters and characteristics for this part

Part	Output Configuration	Function	Mounting Type	Frequency - Switching	Voltage - Output (Min/Fixed)	Voltage - Input (Min) [Min]	Number of Outputs	Topology	Voltage - Output (Max) [Max]	Current - Output	Output Type	Supplier Device Package	Package / Case	Operating Temperature [Max]
ON Semiconductor MC34166TG	Positive or Negative	Step-Down Step-Up	Through Hole	72 kHz	5.05 V	7.5 V	1	Boost Buck	40 V	3.3 A	Adjustable	TO-220-5	TO-220-5	70 °C
ON Semiconductor MC34166THG	Positive or Negative	Step-Down Step-Up	Through Hole	72 kHz	5.05 V	7.5 V	1	Boost Buck	40 V	3.3 A	Adjustable	TO-220-5 Horizontal	TO-220-5 Formed Leads	70 °C
ON Semiconductor MC34166TV	Positive or Negative	Step-Down Step-Up	Through Hole	72 kHz	5.05 V	7.5 V	1	Boost Buck	40 V	3.3 A	Adjustable	TO-220-5	TO-220-5 Formed Leads	70 °C
ON Semiconductor MC34166D2TG	Positive or Negative	Step-Down Step-Up	Surface Mount	72 kHz	5.05 V	7.5 V	1	Boost Buck	40 V	3.3 A	Adjustable	D2PAK-5	D2PAK (5 Leads + Tab) TO-263-6 TO-263BA	70 °C
ON Semiconductor MC34166D2T	Positive or Negative	Step-Down Step-Up	Surface Mount	72 kHz	5.05 V	7.5 V	1	Boost Buck	40 V	3.3 A	Adjustable	D2PAK-5	D2PAK (5 Leads + Tab) TO-263-6 TO-263BA	70 °C
ON Semiconductor MC34166TVG	Positive or Negative	Step-Down Step-Up	Through Hole	72 kHz	5.05 V	7.5 V	1	Boost Buck	40 V	3.3 A	Adjustable	TO-220-5	TO-220-5 Formed Leads	70 °C

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

Distributor	Package	Quantity	$

General part information

Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 3.3A (Switch) TO-263-6, D2PAK (5 Leads + Tab), TO-263BA

Technical documentation and resources