
For Reference Only
Part Number | MC34166D2T |
OEMstron Part # | MC34166D2T |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK BST ADJ 3.3A D2PAK-5 |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | MC34166D2T PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
MC34166D2T Specifications
Part Number | MC34166D2T | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
Manufacturer | ON Semiconductor | |
Series | - | |
Function | Step-Up, Step-Down | |
Output Configuration | Positive or Negative | |
Topology | Buck, Boost | |
Output Type | Adjustable | |
Number of Outputs | 1 | |
Voltage - Input (Min) | 7.5V | |
Voltage - Input (Max) | 40V | |
Voltage - Output (Min/Fixed) | 5.05V | |
Voltage - Output (Max) | 40V (Switch) | |
Current - Output | 3.3A (Switch) | |
Frequency - Switching | 72kHz | |
Synchronous Rectifier | No | |
Operating Temperature | 0°C ~ 70°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | |
Supplier Device Package | D2PAK-5 |
MC34166D2T Documents

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Part Number | Description | Stock |
MC34166D2TR4G D# V36:1790_07278255 ON Semiconductor |
Conv DC-DC 7.5V to 40V Non-Inv/Inv/Step Up/Step Down Single-Out 5.05V 3A 6-Pin(5+Tab) D2PAK T/R |
Americas - 2400 |
Part Number | Description | Stock |
MC34166D2TG D# MC34166D2TG ON Semiconductor |
Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 7.5V to 40V 6-Pin(5+Tab) D2PAK Rail - Bulk (Alt: MC34166D2TG) RoHS: Compliant
|
Americas - 1604 |
MC34166D2TR4G D# MC34166D2TR4G ON Semiconductor |
Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 7.5V to 40V 6-Pin(5+Tab) D2PAK T/R - Tape and Reel (Alt: MC34166D2TR4G) RoHS: Compliant
|
Americas - 1600 |
Part Number | Description | Stock |
MC34166D2TR4G D# MC34166D2TR4G ON Semiconductor |
Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 7.5V to 40V 6-Pin(5+Tab) D2PAK T/R (Alt: MC34166D2TR4G) RoHS: Compliant
|
Asia - 0 |
Part Number | Description | Stock |
MC34166D2TR4G D# MC34166D2TR4G ON Semiconductor |
Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 7.5V to 40V 6-Pin(5+Tab) D2PAK T/R (Alt: MC34166D2TR4G) RoHS: Compliant
|
Europe - 0 |
Part Number | Description | Stock |
MC34166D2TR4 Motorola Semiconductor Products |
1230 |
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MC34166D2T ON Semiconductor |
ANA DC-DC 3A PWR SW REG - Tape and Reel |
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Part Number | Description | Stock |
MC34166D2TR4G D# MC34166D2TR4GOSCT-ND ON Semiconductor |
IC REG BUCK BST ADJ 3.3A D2PAK |
497 In Stock |
MC34166D2T D# MC34166D2T-ND ON Semiconductor |
IC REG BUCK BST ADJ 3.3A D2PAK-5 |
Limited Supply - Call |
MC34166D2TR4 D# MC34166D2TR4-ND ON Semiconductor |
IC REG BUCK BST ADJ 3.3A D2PAK-5 |
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MC34166D2TG D# 2156-MC34166D2TG-ON-ND Rochester Electronics LLC |
SWITCHING REGLTR, VOLTAGE-MODE |
1604 In Stock |
Part Number | Description | Stock |
MC34166D2TG D# MC34166D2TG Motorola Semiconductor Products |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
3305 |
MC34166D2TR4G D# MC34166D2TR4G Motorola Semiconductor Products |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
1356 |
MC34166D2T D# MC34166D2T Motorola Semiconductor Products |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
3434 |
Part Number | Description | Stock |
MC34166D2T ON Semiconductor |
In stock shipping within 2days |
5860 |
MC34166D2TR4G ON Semiconductor |
In stock shipping within 2days |
800 |
MC34166D2TG ON Semiconductor |
In stock shipping within 2days |
5860 |
Part Number | Description | Stock |
MC34166D2TR4G D# 2808699 ON Semiconductor |
DC/DC CONV, BUCK, 72KHZ, TO-263-5 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
772 |
Part Number | Description | Stock |
MC34166D2TR4G ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1740 |
MC34166D2TR4 Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
15498 |
MC34166D2T |
OEM/CM QUOTES ONLY | NO BROKERS |
1703 |
MC34166D2TG ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
5104 |
Part Number | Description | Stock |
MC34166D2TR4G ON Semiconductor |
OEM/CM Immediate delivery |
800 |
Part Number | Description | Stock |
MC34166D2TR4G D# 863-MC34166D2TR4G ON Semiconductor |
Switching Voltage Regulators 40V 3A Buck/Boost/Inverting RoHS: Compliant
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1114 |
Part Number | Description | Stock |
MC34166D2TR4G D# 81AC9046 ON Semiconductor |
ANA DC-DC 3A PWR SW REG ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 800
Container: TAPE & REEL - FULL
|
800 |
Part Number | Description | Stock |
MC34166D2TR4 D# NS-MC34166D2TR4 ON Semiconductor |
OEM/CM ONLY |
9943 |
MC34166D2T D# NS-MC34166D2T ON Semiconductor |
OEM/CM ONLY |
1391 |
MC34166D2TR4G D# NS-MC34166D2TR4G ON Semiconductor |
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MC34166D2TG D# NS-MC34166D2TG ON Semiconductor |
OEM/CM ONLY |
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Part Number | Description | Stock |
MC34166D2TR4 Motorola Semiconductor Products |
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MC34166D2TR4G D# 7862426 ON Semiconductor |
ON Semiconductor MC34166D2TR4G, 1, Boost/Buck Converter 3A 5.05 V, 72 kHz 5-Pin, D2PAK, PK Min Qty: 2
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130 |
Part Number | Description | Stock |
MC34166D2TG ON Semiconductor |
Switching Regulator, Voltage-mode, 6A, 81kHz Switching Freq-Max, BIPolar, PSSO5 RoHS: Compliant
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Part Number | Description | Stock |
MC34166D2TR4 ON Semiconductor |
OEM/CM ONLY |
14606 |
MC34166D2T Motorola Semiconductor Products |
OEM/CM ONLY |
212 |
MC34166D2TR4G ON Semiconductor |
OEM/CM ONLY |
867 |
Part Number | Description | Stock |
MC34166D2TR4G ON Semiconductor |
IN stock Immediate delivery |
795 |
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MC34166D2TR4G ON Semiconductor |
shipping today |
72 |
MC34166D2TG ON Semiconductor |
shipping today |
24999 |
Part Number | Description | Stock |
MC34166D2TR4G D# 35327205 ON Semiconductor |
Conv DC-DC 7.5V to 40V Non-Inv/Inv/Step Up/Step Down Single-Out 5.05V 3A 6-Pin(5+Tab) D2PAK T/R |
Americas - 2400 |
Part Number | Description | Stock |
MC34166D2TR4G ON Semiconductor |
RFQ |
11922 |
Part Number | Description | Stock |
MC34166D2TR4G D# 2808699 ON Semiconductor |
DC/DC CONV, BUCK, 72KHZ, TO-263-5 RoHS: Compliant
Min Qty: 1
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