NCP71x Family of Low Dropout Linear Voltage Regulators
onsemi's NCP71x family of LDO linear voltage regulators feature ultra-low Iq and wide input voltage for a wide variety of applications
onsemi's NCP71x family are LDO linear voltage regulators. They are stable and accurate devices with ultra-low ground current consumption (4.7 µA over the full output load range) and a wide input voltage range (up to 24 V). The regulator incorporates several protection features such as thermal shutdown and current limiting. The NCP716 and NCP716B also feature short circuit protection and are ideal choices for portable devices with low standby current requirements.
- Adjustable and fixed versions available
- High PSEE 60 dB at 1 kHz
- Low 4.7 µA typ. quiescent current
- Noise typ. 36 µVRMS from 100 Hz to 100 kHz
- PSEE 54 dB at 1 kHz
- SOA limiting for high VIN/high IOUT – static and dynamic
- Soft-start to reduce inrush current and overshoots
- Stable with 1 µf output capacitor
- Thermal shutdown and current limit protections
- Wide input voltage range: up to 24 V
- Compatible with most battery sources and DC output voltage adapters
- Design flexibility and small overall solution size
- Excellent for power sensitive devices
- Extended battery life
- Good for noise sensitive circuits
- Helps to reduce the current consumption
- Improved efficiency during light load conditions
- Provides very good input to output voltage isolation
- Smooth and controlled output voltage rise
- Suitable for battery supplies
- Very well-suited to power low supply voltage microcontrollers or sensors
- Wide operating range, suitable for industrial
- Battery powered equipment
- Communication systems
- Consumer electronics devices
- Home automation
- Industrial power supplies
- Industrial sensors
- Portable equipment
- Power supply adapters
- Powering MCUs and other ICs
- Smart energy meters
- Battery powered applications
- Key fobs
- Notebook adapters
- Portable blood glucose meters
- Sensor systems
- Smart gas, water flow, electricity meters
- Telecommunication
- Wearable electronics
- Wireless chargers and routers
NCP71x Family: Low Dropout Linear Voltage Regulator
| Image | Manufacturer Part Number | Description | Voltage Dropout (Max) | Protection Features | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | NCP718BMT330TAG | IC REG LINEAR 3.3V 300MA 6-WDFN | 0.475V @ 300mA | Over Current, Over Temperature | 1843 - Immediate 15000 - Factory Stock | $1.11 | View Details |
![]() | ![]() | NCP718ASN500T1G | IC REG LINEAR 5V 300MA TSOT-23-5 | 0.49V @ 300mA | Over Current, Over Temperature | 2017 - Immediate | $0.72 | View Details |
![]() | ![]() | NCP718ASNADJT1G | IC REG LIN POS ADJ 300MA TSOT23 | 0.49V @ 300mA | Over Current, Over Temperature | 8959 - Immediate | $0.77 | View Details |
![]() | ![]() | NCP715SQ33T2G | IC REG LINEAR 3.3V 50MA SC-88A | 0.35V @ 50mA | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | 17163 - Immediate 825000 - Factory Stock | $0.40 | View Details |
![]() | ![]() | NCP718BSN500T1G | IC REG LINEAR 5V 300MA TSOT-23-5 | 0.49V @ 300mA | Over Current, Over Temperature | 3022 - Immediate | $0.75 | View Details |
![]() | ![]() | NCP715SN50T1G | IC REG LINEAR 5V 200MA 5-TSOP | 0.35V @ 50mA | -40°C ~ 125°C (TA) | 5538 - Immediate 48000 - Factory Stock | $0.77 | View Details |
![]() | ![]() | NCP718ASN330T1G | IC REG LIN 3.3V 300MA TSOT-23-5 | 0.44V @ 300mA | Over Current, Over Temperature | 44853 - Immediate | $0.72 | View Details |
![]() | ![]() | NCP718BSN330T1G | IC REG LIN 3.3V 300MA TSOT-23-5 | 0.44V @ 300mA | Over Current, Over Temperature | 17328 - Immediate | $0.75 | View Details |
![]() | ![]() | NCP718ASN180T1G | IC REG LIN 1.8V 300MA TSOT-23-5 | - | Over Current, Over Temperature | 4666 - Immediate | $0.72 | View Details |
![]() | ![]() | NCP715SN33T1G | IC REG LINEAR 3.3V 50MA 5-TSOP | 0.35V @ 50mA | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | 2268 - Immediate | $0.74 | View Details |








