ON Semiconductor

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.

Use the download button to access the NCP301HSN22T1G schematic symbol, PCB footprint, and 3D model.

SOIC-8 Narrow Body-8

ON SEMICONDUCTOR - NCP301LSN30T1G - Voltage Detector, 800 mV-10V Supply, 3V Threshold, 300ms Delay, Active-Low, TSOP-5

Use the download button to access the NCP303LSN23T1G schematic symbol, PCB footprint, and 3D model.

Use the download button to access the NCP301HSN27T1G schematic symbol, PCB footprint, and 3D model.

Use the download button to access the NCP303LSN14T1G schematic symbol, PCB footprint, and 3D model.

Obsolete - Power Factor Controller, High Voltage, Active X2

Obsolete - Combo Power Factor Correction + QR Flyback Controller

Input voltage range from 4.7 V to 28 V; 400 kHz operation; 0.8 V +/-1% Reference Voltage; Buffered external +1.25 V reference; Current limit and short circuit Protection; PowerGood output pin; Enable/Disable pin; Input and output voltage protection; External synchronization; AEC-Q100 and PPAP compliant (NCV3011)

Converter Offline Half-Bridge Topology 50kHz ~ 500kHz 16-SOIC

No Input Voltage Sensing Requirement; High Precision Voltage Reference (±1.6% Over the Temperature Range); Wide Control Range for High Power Application (>150 W) Noise Immunity; Integrated Undervoltage and Overvoltage Protection; Pin-to-Pin Compatible with Industry Standards; Accurate and Programmable On Time Limitation; Transconductance Error Amplifier; Very Low Startup Current Consumption (< 35 µA); Low Typical Operating Current Consumption (2.1 mA); Source 500 mA / Sink 800 mA Totem Pole Gate Driver; Und

TSOP-5