Manufacturer Part Number
NCP603SN350T1G
Manufacturer
onsemi
Introduction
Low dropout linear voltage regulator optimized for power-sensitive applications
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator design
Supports up to 6V input voltage
Provides 3.5V output voltage
Maximum voltage dropout of 0.23V at 300mA load
Delivers output current of 300mA
Low quiescent current of 180 µA
Power supply rejection ratio (PSRR) ranges from 62dB to 38dB across frequencies from 120Hz to 10kHz
Enable control feature for power management
Product Advantages
High PSRR minimizes power supply noise
Low dropout voltage conserves energy in battery-powered devices
Ultra-low quiescent current extends battery life
Overcurrent and overtemperature protection enhances reliability
Transient voltage protection safeguards components from voltage spikes
Key Technical Parameters
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 3.5V
Current - Output (Max): 300mA
Voltage Dropout (Max): 0.23V @ 300mA
Current - Quiescent (Iq): 180 µA
PSRR: 62dB ~ 38dB (120Hz to 10kHz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Protections for overcurrent, overtemperature, and transient voltage events
Compatibility
Surface mount compatible
Fits SOT-23-5 Thin, TSOT-23-5 package
Use with 5-TSOP device package
Application Areas
Battery-powered devices, portable electronics, microcontrollers, and low-power applications
Product Lifecycle
Status: Obsolete
Replacement or upgrade options may be limited due to discontinuation
Reasons to Choose This Product
Highly efficient for power-sensitive applications
Robust safety features increase system reliability
Optimized for battery-powered devices to maximize battery life
Broad operating temperature suitable for diverse environmental conditions
Compact SOT-23-5 Thin form factor for space-constrained applications
