Images à titre indicatif uniquement
NCP1729SN35T1G
+NomenclatureIC REG CHARG PUMP INV 50MA 6TSOP
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FabricantSemi - conducteurs
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Pièce fabricant #NCP1729SN35T1G
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Package TSOP-6
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En stock6560
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Obsolete |
| Function | Ratiometric |
| Output Configuration | Positive or Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.15V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | -Vin, nVin |
| Current - Output | 50mA |
| Frequency - Switching | 35kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the NCP1729SN35T1G include low quiescent current, making it suitable for battery-powered devices, and a relatively low dropout voltage, which enhances performance when the input voltage is close to the output voltage. It also offers protection features such as thermal shutdown and current limiting to safeguard against over-temperature and over-current conditions.
The device is commonly used in portable devices, consumer electronics, and other applications requiring reliable voltage regulation with minimal power loss. The NCP1729SN35T1G typically comes in a small, surface-mount package, making it suitable for compact, space-constrained designs.
Equivalent
1. MIC5205-3.3YM5 by Microchip Technology
2. LP2985AIM5-3.3 by Texas Instruments
3. XC6206P332MR by Torex Semiconductor
Each offers similar functionality in terms of voltage regulation, but always check the datasheets for specific specs to ensure compatibility.
Features
1. Low Dropout Voltage: Ensures efficient operation with minimal voltage difference between input and output.
2. High Output Accuracy: Provides precise regulation with a typical accuracy of ±2%.
3. Low Quiescent Current: Contributes to power efficiency by minimizing current draw when in idle state.
4. Thermal Protection: Integrates thermal shutdown to protect against overheating.
5. Overcurrent Protection: Safeguards the device from excessive current conditions.
6. Stable with Ceramic Capacitors: Compatible with low-value ceramic output capacitors, enhancing stability.
7. Compact Package: Available in a small SOT-23-5 package, suitable for space-constrained applications.
These features make the NCP1729SN35T1G ideal for battery-powered devices and applications requiring efficient voltage regulation.
Pinout
This component typically comes in a SOT-23-5 package, which means it has 5 pins. The function of each pin generally includes:
1. VCC (Supply Voltage): Connects to the monitored voltage.
2. GND (Ground): Connects to the system ground.
3. MR (Manual Reset Input): Allows for manual reset triggering.
4. RESET (Reset Output): Outputs the reset signal when the monitored voltage is below the threshold.
5. NC (No Connect): Not connected internally.
These pins work together to ensure the system is properly reset during undervoltage conditions to prevent unreliable operation. The "35" in the part number typically indicates the specific voltage threshold level, which in this case is 3.5 volts. Always refer to the manufacturer's datasheet for precise pin configuration and operational details.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearable technology for stable voltage supply.
2. Industrial Applications: Employed in control systems and instrumentation for reliable power management.
3. Telecommunications: Supports equipment requiring precise power regulation, such as routers and modems.
4. Automotive Systems: Utilized in infotainment systems and electronic control units (ECUs) for stable power.
5. IoT Devices: Provides efficient power regulation in low-power connected devices and sensors.
These applications benefit from its low dropout voltage and high accuracy.