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NCP1589AMNTWG
+StücklisteIC REG CTRLR BUCK 10DFN
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HerstellerOnsemi
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Herstellerteil #NCP1589AMNTWG
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Datenblatt NCP1589AMNTWG DataSheet
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Auf Lager5787
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 13.2V |
| Frequency - Switching | 300kHz |
| Duty Cycle (Max) | 75% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Enable, Power Good |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| Base Product Number | NCP1589 |
Übersicht
Description
Key features include high-frequency operation, which allows for compact designs, and integrated high-side and low-side gate drivers for improving efficiency. The NCP1589AMNTWG supports various control methods, including voltage mode control, facilitating stability and transient response. Additional functionalities include overvoltage protection, overcurrent protection, and thermal shutdown, enhancing system reliability.
The package type is typically a thermally enhanced TQFN, ensuring efficient heat dissipation. Overall, this controller is ideal for applications requiring precise voltage regulation and efficient power delivery in compact spaces.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 2.7V to 10V, making it suitable for a variety of power sources.
2. Adjustable Output Voltage: Output can be adjusted to meet specific application requirements.
3. High Efficiency: Offers efficiencies up to 95%, reducing thermal dissipation and extending battery life.
4. Built-in Switch: Integrates a power MOSFET for compact design.
5. Adjustable Frequency: Operation frequency can be adjusted for optimization of performance and component size.
6. Soft Start: Reduces inrush current during startup, protecting the circuit.
7. Overcurrent Protection: Ensures safe operation by limiting output current.
8. Thermal Shutdown: Protects the device from overheating.
Overall, the NCP1589AMNTWG is ideal for applications requiring reliable, efficient voltage boosting in a compact form factor.
Pinout
Key functions of the pins include:
1. VIN: Input voltage supply.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. SW: Switch node for the inductor connection.
5. COMP: Compensation network connection for stability.
6. FB: Feedback voltage input to regulate output.
7. ILIM: Current limit setting.
8. EN: Enable pin to activate the regulator.
9. SS: Soft-start function to control startup time.
10. PSP: Power good indicator.
Other pins are for features like frequency selection, remote sensing, and over-voltage protection. The NCP1589AMNTWG is designed for efficiency and flexibility in power management applications.