The MC34163DW is a monolithic power switching regulator designed for DC-to-DC conversion in step-up, step-down, and voltage-inverting applications. It features a high output switch current capability of up to 3.4 A and operates with input voltages ranging from 2.5 V to 40 V. The device includes essential components such as two high-gain voltage feedback comparators, a temperature-compensated reference, a controlled duty cycle oscillator, and a driver with bootstrap capability to enhance efficiency. Key protective features include cycle-by-cycle current limiting and internal thermal shutdown, ensuring reliable operation under varying conditions. Additionally, it has a low voltage indicator output that can interface directly with microprocessor-based systems. The MC34163DW is packaged in a 16-pin dual-in-line heat tab plastic package, which aids in thermal management. This device is suitable for applications requiring a compact and efficient voltage regulation solution.
"Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 3.4A (Switch) 16-SOIC (0.295"", 7.50mm Width)"
Manufacturer: ON Semiconductor
Win Source Part Number: 1218659-MC34163DW
Packaging: Tube
Mounting Style: SMD
Output Type: Adjustable
Function: Step-Up, Step-Down
Topology: Buck, Boost
Output Configuration: Positive or Negative
Output Current: 3.4A (Switch)
Categories: Integrated Circuits
Supplier Device Package: 16-SOIC
Status: Obsolete
Temperature Range - Operating: 0°C ~ 70°C
Maximum Output Voltage: 40V (Switch)
Manufacturer Homepage: www.onsemi.com
Manufacturer Package: 16-SOIC
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Family Part Number: MC34163
Manufacturer Pack Quantity: 47
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 1.25V
Switching Frequency: 50kHz
Voltage - Input (Minimum): 2.5V
Voltage - Input (Maximum): 40V
Switching Regulator, Voltage-mode, 3.4A, 55kHz Switching Freq-Max, BIPolar, PDSO16
IC REG BUCK BST ADJ 3.4A 16SOIC
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 3.4A (Switch) 16-SOIC (0.295", 7.50mm Width)
| DigiKey | Win Source Electronics | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | MC34163DWOS-ND | 1218659-MC34163DW | MC34163DW | MC34163DW | MC34163DW |
| Product Name | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - MC34163DW | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | |
| Configuration / Function | Buck | Buck, Boost | |||
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | ||
| Package Type | SOIC; Other; "16-SOIC (0.295"", 7.50mm Width)" | SOIC; Other; 16-SOIC | Other; SOP16 | SOIC | SOIC; Other; 16-SOIC (0.295\", 7.50mm Width) |
| Output Voltage | 1.25 to 40 volts | 40 to 1.25 volts | 1.25 volts | 1.25 to 40 volts | |
| IOUT | 3.4 amps | 3.4 amps | 3.4 amps | 3.4 amps |
