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NCP3170ADR2G
DC-DC Switching Buck Step Down Regulator, Adjustable, 4.5V-18Vin, 1.25V-5Vout, 3Aout,SOIC-8
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | ONSEMI |
|---|---|
| Manufacturer Part No | NCP3170ADR2GCopy |
| Order Code | Re-Reel1924872RL Cut Tape1924872 |
| Your Part Number | |
| Technical Datasheet |
No Longer Manufactured
Packaging Options
Product Information
| Manufacturer | ONSEMI |
|---|---|
| Manufacturer Part No | NCP3170ADR2GCopy |
| Order Code | Re-Reel1924872RL Cut Tape1924872 |
| Technical Datasheet | |
| Output Type | Adjustable |
| No. of Outputs | 1Outputs |
| Topology | Synchronous Buck (Step Down) |
| Input Voltage Min | 4.5V |
| Input Voltage Max | 18V |
| Max Output Current | 3A |
| Output Current | 3A |
| IC Case / Package | SOIC |
| No. of Pins | 8Pins |
| IC Mounting | Surface Mount |
| Output Voltage - Nom | - |
| Output Voltage Min | 1.25V |
| Output Voltage Max | 5V |
| Switching Frequency Typ | 500kHz |
| Efficiency | - |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Qualification | - |
| MSL | MSL 3 - 168 hours |
| SVHC | No SVHC (19-Jan-2021) |
| DC / DC Converter IC Case | SOIC |
| Automotive Qualification Standard | - |
| Switching Frequency | 550kHz |
Product Overview
The NCP3170ADR2G is a flexible synchronous PWM Switching Buck Regulator. It operates from 4.5 to 18V, producing up to 3A and is capable of producing output voltages as low as 0.8 V. It also incorporates current mode control. To reduce the number of external components, a number of features are internally set including soft start, power good detection and switching frequency.
- 90mΩ High-side, 24mΩ low-side MOSFET
- Output voltage adjustable to 0.8V
- 3A Continuous output current
- Fixed 500kHz and 1MHz PWM operation
- 1.5% Initial output accuracy
- Internal 4ms SoftStart
- Short-circuit protection
- Thermal shutdown
- Light load efficiency
- Dedicated Power Good and ENABLE pin
- Wide input voltage range
- Very high efficiency at low output voltages
- Ability to regulate low output voltages
- High current output
- Scale for efficiency or physical size
- Easy to design accurate system regulation
- Reduced external components
- Enhanced efficiency at lower output current
- Built-in power sequencing capability
Applications
Consumer Electronics, Communications & Networking
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
| Output Type | Adjustable |
|---|---|
| Topology | Synchronous Buck (Step Down) |
| Input Voltage Max | 18V |
| Output Current | 3A |
| No. of Pins | 8Pins |
| Output Voltage - Nom | - |
| Output Voltage Max | 5V |
| Efficiency | - |
| Operating Temperature Max | 85°C |
| Qualification | - |
| SVHC | No SVHC (19-Jan-2021) |
| Automotive Qualification Standard | - |
| No. of Outputs | 1Outputs |
|---|---|
| Input Voltage Min | 4.5V |
| Max Output Current | 3A |
| IC Case / Package | SOIC |
| IC Mounting | Surface Mount |
| Output Voltage Min | 1.25V |
| Switching Frequency Typ | 500kHz |
| Operating Temperature Min | -40°C |
| Product Range | - |
| MSL | MSL 3 - 168 hours |
| DC / DC Converter IC Case | SOIC |
| Switching Frequency | 550kHz |
Technical Docs (3)
Associated Products
2 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (19-Jan-2021) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000907 |
