onsemi NCV551SN33T1G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.25 | $1.25 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.19 | $29.75 |
| 50+ | $1.12 | $56.00 |
| 100+ | $0.99 | $99.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.15V @ 10mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 8 µA |
| Current - Supply (Max) | 8 µA |
| PSRR | - |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | 5-TSOP |
| ROHS |  |
The NCV551SN33T1G from onsemi is a fixed 3.3V LDO regulator optimized for ultra-low-power applications. With a maximum current of 150mA and an incredibly low quiescent current of 8 µA, it is ideal for battery-powered automotive and IoT devices. The 5-TSOP package is compact, and the 0.15V dropout at 10mA ensures efficient operation near the input threshold.
- Ultra-Low Quiescent Current (8 µA): Extends battery life in always-on automotive and IoT applications.
- Very Low Dropout (0.15V @ 10mA): Allows operation from nearly depleted batteries.
- Automotive Grade (NCV prefix): Meets AEC-Q100 standards for reliability in vehicles.
- Compact 5-TSOP Package: Saves PCB space in miniaturized wearable and sensor designs.
Automotive Body Control Modules
With 8 µA quiescent current, this LDO is perfect for always-on modules in cars, such as keyless entry receivers and RTC backup circuits.
Portable GPS Trackers
The low dropout of 0.15V at 10mA ensures stable 3.3V for GPS modules even when the Li-ion battery drops to 3.45V.
Wearable Health Monitors
For heart-rate sensors and accelerometers, the NCV551SN33T1G provides a clean 3.3V rail while consuming negligible current in standby.
Smart Metering (AMR)
In utility meters, this regulator powers the microcontroller and RF transceiver, with the low quiescent current extending battery life for 10+ years.
Industrial Wireless Sensors
For 4-20mA loop-powered sensors, the 3.3V output powers the sensing element and ADC, with the low dropout maximizing loop headroom.
Consumer Electronics Remote Controls
In smart remotes with voice control, this LDO ensures stable 3.3V for the microphone array and Bluetooth SoC.
- Q: What is the output voltage of the NCV551SN33T1G?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: This LDO can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is up to 3.3V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.15V at 10mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 8 µA.
- Q: What package is available?
- A: It comes in the 5-TSOP package.
NCV551SN33T1G.pdf
- Q: What is the output voltage of the NCV551SN33T1G?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: This LDO can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is up to 3.3V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.15V at 10mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 8 µA.
- Q: What package is available?
- A: It comes in the 5-TSOP package.
