Overview
The NCP699SN33T1G is a low-dropout (LDO) linear voltage regulator from onsemi, designed for handheld communication equipment and portable battery-powered applications. This device is part of the NCP699 series, which is characterized by its very low ground current and multiple fixed output voltage options. The NCP699SN33T1G specifically provides a fixed output voltage of 3.3V, making it suitable for a variety of low-power electronic devices.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (Iout = 10 mA, TA = −40°C to 85°C) | Vout | 3.201 | 3.3 | 3.399 | V |
| Line Regulation (Iout = 10 mA) | Regline | - | - | 1.0 | mV/V |
| Load Regulation (Iout = 1.0 mA to 150 mA) | Regload | - | 0.3 | 0.8 | mV/mA |
| Output Current Limit | Io(nom.) | - | 150 | - | mA |
| Dropout Voltage (at 150 mA, Vout = 3.0 V) | - | - | 340 | - | mV |
| Operating Temperature Range | - | - | - | -40°C to 85°C | °C |
| Quiescent Current | Iq | - | 40 | - | μA |
| Package Type | - | - | - | TSOP-5 | - |
Key Features
- Enable Control (Active High, Supports Sub 1 V Logic): Allows for easy control of the regulator using logic signals.
- Very Low Ground Current of 40 μA Typical: Minimizes power consumption in standby or no-load conditions.
- Low Dropout Voltage of 340 mV at 150 mA, and 3.0 V Vout: Ensures efficient voltage regulation even at low input voltages.
- Multiple Fixed Output Voltage Option: Available in various fixed output voltages, including 3.3V for this specific model.
- Output Voltage Accuracy of 2.0%: Provides reliable and stable output voltage.
- Operating Temperature Range of −40°C to 85°C: Suitable for a wide range of environmental conditions.
- Stable with 1 μF Ceramic or Tantalum Capacitors: Compatible with low-cost capacitors for input and output decoupling.
- Pb-Free Devices: Compliant with lead-free requirements for environmental sustainability.
Applications
- Cellular Phones: Ideal for power management in mobile devices.
- Battery Powered Consumer Products: Suitable for various portable consumer electronics.
- Hand-Held Instruments: Used in devices such as camcorders, cameras, and other handheld tools.
- Printers and Office Equipment: Applicable in office automation and printing devices.
Q & A
- What is the typical quiescent current of the NCP699SN33T1G?
The typical quiescent current is 40 μA. - What is the dropout voltage at 150 mA for the NCP699SN33T1G?
The dropout voltage is 340 mV at 150 mA and 3.0 V Vout. - What are the available fixed output voltages for the NCP699 series?
The NCP699 series offers fixed output voltages of 1.3, 1.4, 1.5, 1.8, 2.5, 2.8, 2.9, 3.0, 3.1, 3.3, 3.4, 4.5, and 5.0 V, with additional voltages available in 100 mV steps. - What is the operating temperature range of the NCP699SN33T1G?
The operating temperature range is −40°C to 85°C. - What type of capacitors can be used for input and output decoupling?
The device is stable with 1 μF ceramic or tantalum capacitors. - Does the NCP699SN33T1G support enable control?
Yes, it supports active high enable control and sub 1 V logic. - What is the maximum output current limit for the NCP699SN33T1G?
The maximum output current limit is 150 mA. - Is the NCP699SN33T1G Pb-free?
Yes, the device is Pb-free. - What is the package type of the NCP699SN33T1G?
The package type is TSOP-5. - How can the power dissipation of the NCP699SN33T1G be calculated?
The power dissipation can be calculated using the equation: Ptot = (Vin * Ignd(@Iout)) + [(Vin - Vout) * Iout].
