Integrated Circuit

Obsolete - Linear Voltage Regulator, LDO, 10 V Input, 300 mA

NCP4620HSN33T1G from ON Semiconductor is a LDO voltage regulator for regulated power supplies, embedded rails, industrial modules, and distributed power systems. Key specifications include 150mA, 0A, 0.48V, 0.3V, SOT-23 package/footprint, supporting reliable selection for OEM maintenance, prototyping, and production BOMs. The SOT-23 format supports standard assembly and sourcing workflows.

NCP4625DSN50T1G is a ON Semiconductor integrated circuit. Key specs include 5 pins, 0°C to 0°C, and SOT23 (5-Pin). From inquiry stock with worldwide shipping support.

SOT-23, 5 PIN

Advanced Controller with Charge Pump; Integrated N-Channel MOSFET; Soft-Start via Slew Rate Control (Adjustable); Input Voltage Range 0.5 V to 13.5 V (18V Tolerant); Low Standby Current; Quick Output Discharge Function (Adjustable); No External Components Required; Power Good Signaling; Enable Pins with CMOS Input Levels; Fault Protection: Over Temperature; Fault Protection: Under Voltage Lockout; Fault Protection: Short-Circuit Protection; Pb-Free Device

Low Minimum Operating Current: 40 uA, Typ @ 25C ; Voltage Reference Tolerance: 1%, Typ @ 25C; Programmable Output Voltage to 36 V; Low Dynamic Output Impedance, 0.22ohm Typical; Temperature Compensated for Operation over Full Rated Operating Temperature Range; Equivalent FullRange Temperature Coefficient of 50 ppm/C Typical; NCP431 is pin compatible to the TL432; NCP432 is pin compatible to the TL431

ON Semiconductor NCP4545IMNTWG-L, 1-Channel Load Switch IC, Controlled Load Switch, 3 → 5.5V, 1.98W 18-Pin, QFN

Low Minimum Operating Current: 40 uA, Typ @ 25C ; Voltage Reference Tolerance: 1%, Typ @ 25C; Programmable Output Voltage to 36 V; Low Dynamic Output Impedance, 0.22ohm Typical; Temperature Compensated for Operation over Full Rated Operating Temperature Range; Equivalent FullRange Temperature Coefficient of 50 ppm/C Typical; NCP431 is pin compatible to the TL432; NCP432 is pin compatible to the TL431

Power Supply Controller Secondary-Side Controller 8-DFN (4x4)

Advanced Controller with Charge Pump; Integrated N-Channel MOSFET; Soft-Start via Slew Rate Control (NCP45521-Adjustable, NCP45520-Fixed); Ultra-Low On-Resistance; Input Voltage Range 0.5 V to 13.5 V (18V Tolerant); Low Standby Current; Quick Output Discharge Function (Adjustable); No External Components Required; Enable Pins with CMOS Input Levels; Power Good Signaling (NCP45520); Fault Protection: Over Temperature; Fault Protection: Under Voltage Lockout; Fault Protection: Short-Circuit Protection; Pb-Fre

ON Semiconductor NCP4545IMNTWG, 1-Channel Load Switch IC, Controlled Load Switch, 3 → 5.5V, 1.98W 18-Pin, QFN

Precise True Secondary Zero Current Detection with Adjustable Threshold; Automatic Parasitic Inductance Compensation; Typically 40 ns Turn off Delay from Current Sense Input to Driver; Zero Current Detection Pin Capability up to 200 V; Optional Ultrafast Trigger Input; Disable Input; Adjustable Minimum ON Time and Minimum OFF Time; 5 A/2.5 A Peak Current Sink/Source Drive Capability; Operating Voltage Range up to 30V

Secondary Side Controller, Synchronous Rectification, for High Efficiency SMPS Topologies

Low Minimum Operating Current: 40 uA, Typ @ 25C ; Voltage Reference Tolerance: 1%, Typ @ 25C; Programmable Output Voltage to 36 V; Low Dynamic Output Impedance, 0.22ohm Typical; Temperature Compensated for Operation over Full Rated Operating Temperature Range; Equivalent FullRange Temperature Coefficient of 50 ppm/C Typical; NCP431 is pin compatible to the TL432; NCP432 is pin compatible to the TL431

Precise True Secondary Zero Current Detection with Adjustable Threshold; Automatic Parasitic Inductance Compensation; Typically 40 ns Turn off Delay from Current Sense Input to Driver; Zero Current Detection Pin Capability up to 200 V; Optional Ultrafast Trigger Input; Disable Input; Adjustable Minimum ON Time and Minimum OFF Time; 5 A/2.5 A Peak Current Sink/Source Drive Capability; Operating Voltage Range up to 30V

2.5V 5.5V operating range; 70 mΩ High-Side MOSFET; Adjustable and Fixed current limit ; Under voltage lock-out ; Built-in Soft start; Thermal Protection; Soft turn-off; Reverse voltage Protection; Enable active high or low ; Compliance to IEC61000-4-2 (Level 4), 8.0 kV (Contact), and 15 kV (Air); This is a Pb-Free Device

2.5V 5.5V operating range; 70 mΩ High-Side MOSFET; Adjustable and Fixed current limit ; Under voltage lock-out ; Built-in Soft start; Thermal Protection; Soft turn-off; Reverse voltage Protection; Enable active high or low ; Compliance to IEC61000-4-2 (Level 4), 8.0 kV (Contact), and 15 kV (Air); This is a Pb-Free Device

2.5V 5.5V operating range; 70 mΩ High-Side MOSFET; Adjustable and Fixed current limit ; Under voltage lock-out ; Built-in Soft start; Thermal Protection; Soft turn-off; Reverse voltage Protection; Enable active high or low ; Compliance to IEC61000-4-2 (Level 4), 8.0 kV (Contact), and 15 kV (Air); This is a Pb-Free Device

2.5V 5.5V operating range; 70 mΩ High-Side MOSFET; Adjustable and Fixed current limit ; Under voltage lock-out ; Built-in Soft start; Thermal Protection; Soft turn-off; Reverse voltage Protection; Enable active high or low ; Compliance to IEC61000-4-2 (Level 4), 8.0 kV (Contact), and 15 kV (Air); This is a Pb-Free Device

2.5V 5.5V operating range; 70 mΩ High-Side MOSFET; Adjustable and Fixed current limit ; Under voltage lock-out ; Built-in Soft start; Thermal Protection; Soft turn-off; Reverse voltage Protection; Enable active high or low ; Compliance to IEC61000-4-2 (Level 4), 8.0 kV (Contact), and 15 kV (Air); This is a Pb-Free Device

Obsolete - LDO Regulator, 500 mA, Ultra-High Accuracy

Thermal Shutdown Protection; Internal pulldown resistors suppress transient turn on of either MOSFET; Anti cross-conduction protection circuitry; One output signal controls both the upper and lower gate outputs; Output disable control turns off both MOSFETs; Complies with VRM10.x and VRM11.x specifications; Undervoltage lockout; Thermally enhanced package available

Power Switch/Driver 1:1 N-Channel 3A 4-UDFN (1.2x1.6)

These are Pb-Free Devices; Very Fast Protection, Up to 20 V, with 25 µA Current Consumption; On-chip PMOS Transistor; Overvoltage Lockout (OVLO); Undervoltage Lockout (UVLO); Alert FLAG Output; EN Enable Pin; Thermal Shutdown; 6-Lead UDFN 2 x 2 mm Package; TSOP-5 3 x 3 mm Package; Personal Digital Applications; MP3 Players; Computing

High Accuracy Over Line and Load (±0.9% at 25C); Ultra Low Dropout Voltage at Full Load (260 mV typ); No Minimum Output Current Required for Stability; Low Noise; Low Shutdown Current; Reverse Bias Protected; 2.9 V to 12 V Supply Range; Thermal Shutdown Protection; Current Limitation; Requires Only 1.0 µF Output Capacitance for Stability; Power Good Output

2.5V 5.5V operating range; 70 mΩ High-Side MOSFET; Adjustable and Fixed current limit ; Under voltage lock-out ; Built-in Soft start; Thermal Protection; Soft turn-off; Reverse voltage Protection; Enable active high or low ; Compliance to IEC61000-4-2 (Level 4), 8.0 kV (Contact), and 15 kV (Air); This is a Pb-Free Device

Very Fast Protection, Up to 20 V, with 25 µA Current Consumption; On-chip PMOS Transistor; Overvoltage Lockout (OVLO); Undervoltage Lockout (UVLO); Overcurrent Protection.; Alert FLAG Output; EN Enable Pin; Thermal Shutdown; 6-Lead UDFN 2 x 2 mm Package; TSOP-5 3 x 3 mm Package; These are Pb-Free Devices

MICRO-8

These are Pb-Free Devices; Very Fast Protection, Up to 20 V, with 25 µA Current Consumption; On-chip PMOS Transistor; Overvoltage Lockout (OVLO); Undervoltage Lockout (UVLO); Alert FLAG Output; EN Enable Pin; Thermal Shutdown; 6-Lead UDFN 2 x 2 mm Package; TSOP-5 3 x 3 mm Package; Personal Digital Applications; MP3 Players; Computing

ON Semiconductor NCP3232NMNTXG, Step Down, Synchronous DC-DC Converter, Adjustable, 4.9 → 5.45 V 40-Pin, QFN

LDO Regulator, 500 mA, Ultra-High Accuracy Vout: 2.85 V

SOIC-16

High Accuracy Over Line and Load (±0.9% at 25 °C); UltraLow Dropout Voltage at Full Load (260 mV typ.); No Minimum Output Current Required for Stability; Low Noise (31 Vrms w/10 nF Cnr and 51 Vrms w/out Cnr); Low Shutdown Current (0.07 µA); Reverse Bias Protected; 2.6 V to 12 V Supply Range; Thermal Shutdown Protection; Current Limitation; Requires Only 1.0 µF Output capacitance for Stability; Stable with Any Type of Capacitor (including MLCC); Available in 1.5V, 1.8V, 2.5 V, 2.8V, 2.85 V, 3.0V, 3.3 V, 5.0

SOIC-8

High Accuracy Over Line and Load (±0.9% at 25 °C); UltraLow Dropout Voltage at Full Load (260 mV typ.); No Minimum Output Current Required for Stability; Low Noise (31 Vrms w/10 nF Cnr and 51 Vrms w/out Cnr); Low Shutdown Current (0.07 µA); Reverse Bias Protected; 2.6 V to 12 V Supply Range; Thermal Shutdown Protection; Current Limitation; Requires Only 1.0 µF Output capacitance for Stability; Stable with Any Type of Capacitor (including MLCC); Available in 1.5V, 1.8V, 2.5 V, 2.8V, 2.85 V, 3.0V, 3.3 V, 5.0

Switching regulator,voltage,3A,PWM,SOIC8 NCP3170ADR2G, PWM Switching Regulator, 3 mA Adjustable, 0.8 V 550 kHz 8-Pin, SOIC

Use the download button to access the NCP302LSN20T1G schematic symbol, PCB footprint, and 3D model.

Integrated 1.5 A Switch; Input Voltage Range from 3 V to 40 V; Low Feedback Voltage of 235 mV ; Cycle-by-Cycle Current Limit; No Control Loop Compensation Required ; Frequency of Operation Adjustable up to 250 kHz; Operation With All Ceramic Output Capacitors or No Output Capacitance; Internal Thermal Shutdown with Hysteresis; ON/OFF pin for direct PWM dimming; ON/OFF pin disabling the regulator

Operation up to 40 V Input; Frequency operation up to 150 KHz; Internal thermal Shutdown with hysteresis; Cycle-by-Cycle Current Limiting; Excel Based Design Tool

Use the download button to access the NCP303LSN45T1G schematic symbol, PCB footprint, and 3D model.

Operation up to 40 V Input; Frequency operation up to 150 KHz; Internal thermal Shutdown with hysteresis; Cycle-by-Cycle Current Limiting; Excel Based Design Tool

Integrated 1.5 A Switch ; Input Voltage Range from 3 V to 40 V ; Low Feedback Voltage of 235 mV ; Cycle-by-Cycle Current Limit; No Control Loop Compensation Required ; Frequency of Operation Adjustable up to 250 kHz; Operation With All Ceramic Output Capacitors or No Output Capacitance ; Analog and Digital PWM Dimming Capability; Internal Thermal Shutdown with Hysteresis

Use the download button to access the NCP302HSN30T1G schematic symbol, PCB footprint, and 3D model.

Use the download button to access the NCP302LSN30T1G schematic symbol, PCB footprint, and 3D model.

Use the download button to access the NCP303LSN18T1G schematic symbol, PCB footprint, and 3D model.

Use the download button to access the NCP303LSN27T1G schematic symbol, PCB footprint, and 3D model.

ON SEMICONDUCTOR - NCP301LSN20T1G - Voltage Detector, 800 mV-10V Supply, 2V Threshold, 300µs Delay, Active-Low, Open-Drain, TSOP-5

Use the download button to access the NCP303LSN30T1G schematic symbol, PCB footprint, and 3D model.

Use the download button to access the NCP303LSN29T1G schematic symbol, PCB footprint, and 3D model.