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KA7552A +BOM

Integrated circuit for power management tasks, equipped with PWM control functionality, accepts input voltages in the range of 8

Manufacturer:

Onsemi
Mfr.Part #:

KA7552A
Datasheet:

KA7552A Datasheet (PDF)
Number Of Outputs:

1 Output
Switching Frequency:

135 kHz
Duty Cycle - Max:

70 %
Input Voltage:

2.6 V
EDA/CAD Models:

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KA7552A General Description

The KA7552A is a voltage regulator IC that provides output voltage regulation, thermal shutdown, and overcurrent protection in a TO-220 package. It has a maximum input voltage of 35V and can provide up to 1.5A of output current.The KA7552A operates in a fixed frequency PWM mode, ensuring a stable and efficient output voltage. It features a built-in error amplifier for precise voltage regulation and a current limiting circuit to protect the device from overcurrent conditions.The device is designed to be used in a wide range of applications, including power supplies, battery chargers, and other voltage regulation circuits. It has a wide operating temperature range of -40°C to 125°C, making it suitable for use in various environmental conditions.The KA7552A is a reliable and cost-effective solution for voltage regulation needs, offering high efficiency and low power dissipation. It is easy to use and integrate into existing circuits, thanks to its straightforward pinout and minimal external components required for operation.

Key Features

Wide supply voltage range: 9V to 40V
Low standby power at 0.5mW max
Internal regulator provides secondary side power
Overvoltage protection
Soft start function
Internal frequency jitter for EMI reduction

Application

Automotive systems
Appliances
Consumer electronics
Industrial equipment
Medical devices
Lighting systems
Battery-powered equipment
Power management systems
Communication devices
Renewable energy systems

Specifications

Product Category	Switching Controllers	Number of Outputs	1 Output
Switching Frequency	135 kHz	Duty Cycle - Max	70 %
Input Voltage	2.6 V	Output Voltage	1.3 V to 16.5 V
Output Current	1.5 A	Minimum Operating Temperature	- 25 C
Maximum Operating Temperature	+ 85 C	Mounting Style	Through Hole
Operating Supply Voltage	30 V	Product	Voltage Controllers
Product Type	Switching Controllers	Series	KA7552A
Shutdown	Shutdown	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Type	Supervisory Circuits
Part # Aliases	KA7552A_NL	Unit Weight	0.030018 oz