-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
DC-DC CONVERTER CONTROL CIRCUITS
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MC34063ACD-TR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
29AC8158
|
Newark | Power Management Rohs Compliant: Yes |Stmicroelectronics MC34063ACD-TR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 5000 |
|
$0.3220 / $0.3310 | Buy Now |
DISTI #
71Y9197
|
Newark | Dc/Dc Conv, Buck/Boost/Invert, 70Deg C, No. Of Outputs:1Outputs, Topology:Buck, Boost, Inverting, Input Voltage Min:3V, Input Voltage Max:40V, Max Output Current:1.5A, Ic Case/Package:Soic, No. Of Pins:8Pins, Output Voltage - Nom:-Rohs Compliant: Yes |Stmicroelectronics MC34063ACD-TR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 134 |
|
$0.2530 | Buy Now |
DISTI #
94W8961
|
Newark | Dc/Dc, 3-40V, 100Khz, 1.5A, 8Soic, Topology:Buck, Boost, Inverting, Input Voltage Min:3V, Input Voltage Max:40V, No. Of Outputs:1Outputs, Dc/Dc Converter Ic Case:Soic, No. Of Pins:8Pins, Output Current:1.5A, Output Voltage Min:-, Rohs Compliant: Yes |Stmicroelectronics MC34063ACD-TR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel | 0 |
|
$0.3420 / $0.3760 | Buy Now |
DISTI #
497-7850-1-ND
|
DigiKey | IC REG BUCK BOOST ADJ 1.5A 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
4484 In Stock |
|
$0.2979 / $0.7000 | Buy Now |
DISTI #
MC34063ACD-TR
|
Avnet Americas | DC/DC Switching Regulator, Adjustable, Boost, Buck, Inverting, Single Output, 1.25 V to 38 V, 1.5 A, 33 kHz, 8 Pins, SOIC - Tape and Reel (Alt: MC34063ACD-TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel | 5000 |
|
$0.1709 / $0.1818 | Buy Now |
DISTI #
71Y9197
|
Avnet Americas | DC/DC Switching Regulator, Adjustable, Boost, Buck, Inverting, Single Output, 1.25 V to 38 V, 1.5 A, 33 kHz, 8 Pins, SOIC - Product that comes on tape, but is not reeled (Alt: 71Y9197) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 5 Days Container: Ammo Pack | 134 Partner Stock |
|
$0.4360 / $0.8870 | Buy Now |
DISTI #
511-MC34063ACD-TR
|
Mouser Electronics | Switching Voltage Regulators 3.0 to 40V DC-DC Cnv RoHS: Compliant | 3795 |
|
$0.2890 / $1.5400 | Buy Now |
DISTI #
E02:0323_00209225
|
Arrow Electronics | Conv DC-DC 3V to 40V Inv/Step Up/Step Down Single-Out 1.5A 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks | Europe - 2500 |
|
$0.3260 / $0.3430 | Buy Now |
DISTI #
E54:1762_11995912
|
Arrow Electronics | Conv DC-DC 3V to 40V Inv/Step Up/Step Down Single-Out 1.5A 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks | Europe - 2500 |
|
$0.2884 / $0.3034 | Buy Now |
DISTI #
V72:2272_06555988
|
Arrow Electronics | Conv DC-DC 3V to 40V Inv/Step Up/Step Down Single-Out 1.5A 8-Pin SO N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2338 Container: Cut Strips | Americas - 1590 |
|
$0.1881 / $0.3428 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
MC34063ACD-TR
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
MC34063ACD-TR
STMicroelectronics
DC-DC CONVERTER CONTROL CIRCUITS
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SOIC | |
Package Description | ROHS COMPLIANT, SO-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | STMicroelectronics | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Input Voltage-Max | 40 V | |
Input Voltage-Min | 3 V | |
Input Voltage-Nom | 5 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Current-Max | 1.5 A | |
Output Voltage-Nom | 1.25 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max (Isup) | 4 mA | |
Surface Mount | YES | |
Switcher Configuration | BOOST | |
Switching Frequency-Max | 100 kHz | |
Technology | BIPOLAR | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for MC34063ACD-TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MC34063ACD-TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
MC33063AD | onsemi | Check for Price | Buck / Boost / Inverting Regulator, Switching, 1.5 A, 98-TUBE | MC34063ACD-TR vs MC33063AD |
MC33063ADRG4 | Texas Instruments | Check for Price | 1.5-A boost, buck, inverting switching regulator, operation from -40°C to 85°C 8-SOIC -40 to 85 | MC34063ACD-TR vs MC33063ADRG4 |
SP34063AEN | Exar Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 110kHz Switching Freq-Max, PDSO8, MS-012AA, NSOIC-8 | MC34063ACD-TR vs SP34063AEN |
MC33063AD | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ACD-TR vs MC33063AD |
KA34063ADTF | Fairchild Semiconductor Corporation | Check for Price | Upto 40V input DCDC PWM controller fixed frequency upto 100khz, 8LD, SOIC,JEDEC MS-012, .150" NARROW BODY, 3000/TAPE REEL | MC34063ACD-TR vs KA34063ADTF |
The maximum input voltage that can be applied to the MC34063ACD-TR is 40V, but it's recommended to keep it below 35V for reliable operation.
To ensure stability, make sure to use a suitable output capacitor with a low ESR, and add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to filter out high-frequency noise.
The bootstrap capacitor (CBOOT) is used to generate the high-side gate drive voltage for the internal power switch. It's essential for proper operation and should be chosen according to the datasheet recommendations.
The output voltage (VOUT) can be calculated using the formula: VOUT = (R1 / R2) * (1 + R3 / R4) * VIN, where R1, R2, R3, and R4 are the resistors in the feedback network.
The maximum output current of the MC34063ACD-TR depends on the input voltage and the external components used. Typically, it can deliver up to 1.5A, but this value can be increased with proper design and component selection.