onsemi NCP1581DR2G DC DC Switching Controllers
IC REG CTRLR BUCK 14SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP1581DR2G
Detailed Description
IC REG CTRLR BUCK 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
NCP1581DR2G Datasheet
Quick Jump:
Technical Specifications
onsemi NCP1581DR2G DC DC Switching Controllers technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C (TJ)
Supply Voltage
6.3V ~ 20V
Output Type
Transistor Driver
Switching Frequency
400kHz
Number of Outputs
1
Topology
Buck
Control Features
Enable, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (NCP1581DR2G vs NCP5211BDR2G vs CS2841BED14G vs CS2841BEDR14G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 6.3V ~ 20V | 3.9V ~ 16V | 7.4V ~ 40V | 7.4V ~ 40V |
| Clock Sync | No | No | No | No |
| Control Features | Enable, Soft Start | Frequency Control | Frequency Control | Frequency Control |
| Function | Step-Down | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Action |
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