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The SP34063A is a monolithic switching regulator control circuit containing the primary functions required for DC-DC converters. This device consists of an internal temperature compensated reference, voltage comparator, controlled duty cycle oscillator with active current limit circuit, driver and high current output switch. This device was specifically designed to be used in buck, boost, and Voltage-Inverting applications with a minimum number of external components. The SP34063A is available in the 8 pin NSOIC package.

Features:

Supply Voltage: 3 V - 36 V

Current Limiting

Output Switch Current to 1.5 A

Adjustable Output Voltage

Operation frequency up to 110 kHz

Low Quiescent Current

Precision 2% Reference

Available in 8 pin NSOIC Package

Brand/Series	SP34 Series
Current, Output	1.5 A
Dimensions	4.9 x 3.9 x 1.65 mm
Frequency, Switching	45 kHz
Height	0.065" (1.65mm)
Length	0.192" (4.9mm)
Mounting Type	Surface Mount
Number of Outputs	1
Number of Pins	8
Output Type	Adjustable
Package Type	SOIC N
Regulator Function	Boost/Buck Controller
Switching Regulator	Yes
Temperature, Operating, Maximum	+85 °C
Temperature, Operating, Minimum	-40 °C
Temperature, Operating, Range	-40 to +85 °C
Voltage, Input, High Level	36 V
Width	0.154" (3.9mm)
关键词

Brand/Series SP34 Series  Exar Brand/Series SP34 Series  Buck Boost Switching Regulators Brand/Series SP34 Series  Exar Buck Boost Switching Regulators Brand/Series SP34 Series   Current, Output 1.5 A  Exar Current, Output 1.5 A  Buck Boost Switching Regulators Current, Output 1.5 A  Exar Buck Boost Switching Regulators Current, Output 1.5 A   Dimensions 4.9 x 3.9 x 1.65 mm  Exar Dimensions 4.9 x 3.9 x 1.65 mm  Buck Boost Switching Regulators Dimensions 4.9 x 3.9 x 1.65 mm  Exar Buck Boost Switching Regulators Dimensions 4.9 x 3.9 x 1.65 mm   Frequency, Switching 45 kHz  Exar Frequency, Switching 45 kHz  Buck Boost Switching Regulators Frequency, Switching 45 kHz  Exar Buck Boost Switching Regulators Frequency, Switching 45 kHz   Height 0.065" (1.65mm)  Exar Height 0.065" (1.65mm)  Buck Boost Switching Regulators Height 0.065" (1.65mm)  Exar Buck Boost Switching Regulators Height 0.065" (1.65mm)   Length 0.192" (4.9mm)  Exar Length 0.192" (4.9mm)  Buck Boost Switching Regulators Length 0.192" (4.9mm)  Exar Buck Boost Switching Regulators Length 0.192" (4.9mm)   Mounting Type Surface Mount  Exar Mounting Type Surface Mount  Buck Boost Switching Regulators Mounting Type Surface Mount  Exar Buck Boost Switching Regulators Mounting Type Surface Mount   Number of Outputs 1  Exar Number of Outputs 1  Buck Boost Switching Regulators Number of Outputs 1  Exar Buck Boost Switching Regulators Number of Outputs 1   Number of Pins 8  Exar Number of Pins 8  Buck Boost Switching Regulators Number of Pins 8  Exar Buck Boost Switching Regulators Number of Pins 8   Output Type Adjustable  Exar Output Type Adjustable  Buck Boost Switching Regulators Output Type Adjustable  Exar Buck Boost Switching Regulators Output Type Adjustable   Package Type SOIC N  Exar Package Type SOIC N  Buck Boost Switching Regulators Package Type SOIC N  Exar Buck Boost Switching Regulators Package Type SOIC N   Regulator Function Boost/Buck Controller  Exar Regulator Function Boost/Buck Controller  Buck Boost Switching Regulators Regulator Function Boost/Buck Controller  Exar Buck Boost Switching Regulators Regulator Function Boost/Buck Controller   Switching Regulator Yes  Exar Switching Regulator Yes  Buck Boost Switching Regulators Switching Regulator Yes  Exar Buck Boost Switching Regulators Switching Regulator Yes   Temperature, Operating, Maximum +85 °C  Exar Temperature, Operating, Maximum +85 °C  Buck Boost Switching Regulators Temperature, Operating, Maximum +85 °C  Exar Buck Boost Switching Regulators Temperature, Operating, Maximum +85 °C   Temperature, Operating, Minimum -40 °C  Exar Temperature, Operating, Minimum -40 °C  Buck Boost Switching Regulators Temperature, Operating, Minimum -40 °C  Exar Buck Boost Switching Regulators Temperature, Operating, Minimum -40 °C   Temperature, Operating, Range -40 to +85 °C  Exar Temperature, Operating, Range -40 to +85 °C  Buck Boost Switching Regulators Temperature, Operating, Range -40 to +85 °C  Exar Buck Boost Switching Regulators Temperature, Operating, Range -40 to +85 °C   Voltage, Input, High Level 36 V  Exar Voltage, Input, High Level 36 V  Buck Boost Switching Regulators Voltage, Input, High Level 36 V  Exar Buck Boost Switching Regulators Voltage, Input, High Level 36 V   Width 0.154" (3.9mm)  Exar Width 0.154" (3.9mm)  Buck Boost Switching Regulators Width 0.154" (3.9mm)  Exar Buck Boost Switching Regulators Width 0.154" (3.9mm)