onsemi MC34166TG
| Manufacturer | |
| MPN | MC34166TG |
| LCSC Part # | C897040 |
| Packaging | TO-220-5 |
| Customer # | |
| Key Attributes | 72kHz Adjustable 5.05V 3.3A TO-220-5 Voltage Regulators - DC DC Switching Regulators RoHS |
| Datasheet | onsemi MC34166TG |
| RoHS Compliance | 3 documents available |
| Alternative Parts | 8 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | onsemi | |
| Packaging | TO-220-5 | |
| Operating Temperature | 0℃~+70℃@(TA) | |
| Frequency - Switching | 72kHz | |
| Function | Boost;Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;External compensation | |
| Output Type | Adjustable | |
| Topology | Buck;Boost | |
| Operating Voltage | 7.5V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 5.05V | |
| Output Current | 3.3A | |
| Quiescent Current | 36uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | onsemi | |
| Packaging | TO-220-5 | |
| Operating Temperature | 0℃~+70℃@(TA) | |
| Frequency - Switching | 72kHz | |
| Function | Boost;Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;External compensation |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck;Boost | |
| Operating Voltage | 7.5V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 5.05V | |
| Output Current | 3.3A | |
| Quiescent Current | 36uA |
Introduction
The MC34166, MC33166 series are monolithic power switching regulators that are optimized for dc−to−dc converter applications. These devices operate as fixed frequency, voltage mode regulators containing all the active functions required to directly implement step−down and voltage−inverting converters with a minimum number of external components. They can also be used cost effectively in step−up converter applications. Potential markets include automotive, computer, industrial, and cost sensitive consumer products.
Features
- Output Switch Current in Excess of 3.0 A
- Fixed Frequency Oscillator (72 kHz) with On−Chip Timing
- Provides 5.05 V Output without External Resistor Divider
- Precision 2% Reference
- 0% to 95% Output Duty Cycle
- Cycle−by−Cycle Current Limiting
- Undervoltage Lockout with Hysteresis
- Internal Thermal Shutdown
- Operation from 7.5 V to 40 V
- Standby Mode Reduces Power Supply Current to 36 μA
- Economical 5−Lead TO−220 Package with Two Optional Leadforms
- Also Available in Surface Mount D²PAK Package
- Moisture Sensitivity Level (MSL) Equals 1
- Pb−Free Packages are Available
Applications
- automotive
- computer
- industrial
- cost sensitive consumer products
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 1.3707 | $ 1.37 |
| 200+ | $ 0.531 | $ 106.20 |
| 500+ | $ 0.5125 | $ 256.25 |
| 1,000+ | $ 0.5032 | $ 503.20 |
Standard Packaging50/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | onsemi | |
| Packaging | TO-220-5 | |
| Operating Temperature | 0℃~+70℃@(TA) | |
| Frequency - Switching | 72kHz | |
| Function | Boost;Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;External compensation | |
| Output Type | Adjustable | |
| Topology | Buck;Boost | |
| Operating Voltage | 7.5V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 5.05V | |
| Output Current | 3.3A | |
| Quiescent Current | 36uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | onsemi | |
| Packaging | TO-220-5 | |
| Operating Temperature | 0℃~+70℃@(TA) | |
| Frequency - Switching | 72kHz | |
| Function | Boost;Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;External compensation |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck;Boost | |
| Operating Voltage | 7.5V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 5.05V | |
| Output Current | 3.3A | |
| Quiescent Current | 36uA |
Introduction
The MC34166, MC33166 series are monolithic power switching regulators that are optimized for dc−to−dc converter applications. These devices operate as fixed frequency, voltage mode regulators containing all the active functions required to directly implement step−down and voltage−inverting converters with a minimum number of external components. They can also be used cost effectively in step−up converter applications. Potential markets include automotive, computer, industrial, and cost sensitive consumer products.
Features
- Output Switch Current in Excess of 3.0 A
- Fixed Frequency Oscillator (72 kHz) with On−Chip Timing
- Provides 5.05 V Output without External Resistor Divider
- Precision 2% Reference
- 0% to 95% Output Duty Cycle
- Cycle−by−Cycle Current Limiting
- Undervoltage Lockout with Hysteresis
- Internal Thermal Shutdown
- Operation from 7.5 V to 40 V
- Standby Mode Reduces Power Supply Current to 36 μA
- Economical 5−Lead TO−220 Package with Two Optional Leadforms
- Also Available in Surface Mount D²PAK Package
- Moisture Sensitivity Level (MSL) Equals 1
- Pb−Free Packages are Available
Applications
- automotive
- computer
- industrial
- cost sensitive consumer products
C897040 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|
| LM2576T-5.0 | HXY MOSFET | TO-220-5L | 55 | $0.5120 $0.5818 | ||
| LM2576T-005G | onsemi | TO-220-5 | 15 | $ 3.4092 | ||
| LM2596T-5.0(XBLW) | XBLW | TO-220-5L | 450 | $0.3063 $0.3224 | ||
| LM2576T-5.0(XBLW) | XBLW | TO-220-5L | 285 | $0.3112 $0.3275 | ||
| MC34166TVG | onsemi | TO-220-5 | 0 | $ 2.2371 | ||
| MC33166TVG | onsemi | TO-220-5 | 0 | $ 2.7591 | ||
| LM2576TV-005 | ADI | TO-220-5 | 0 | $ 2.6432 | ||
| LM2576T-5.0G | HANSCHIP semiconductor | TO-220-5 | 0 | $ 0.4655 |

