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KA7553A The ON Semiconductor KA7553A is a switching controller IC designed for DC-DC power management. It features a DIP-8 package and operates within a temperature range of -25°C to 85°C.
Mfr Part #:

KA7553A

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor KA7553A is a switching controller IC designed for DC-DC power management. It features a DIP-8 package and operates within a temperature range of -25°C to 85°C.
✓ Total Stock: 27,180 pcs
$ Price Range: $0.75

KA7553A Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
24,780 pcs
On Request
24780 pcs On Request 1 On Request On Request 17+ On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
2,400 pcs
On Request
2400 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

KA7553A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Duty Cycle (Max)
Lead Spacing
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Output Voltage
SVHC Present
Supplier Device Package
Synchronous Rectifier
Voltage
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KA7553A Description

Short technical summary and product information.

The ON Semiconductor KA7553A is a switching controller IC housed in an 8-DIP package. This component is designed for DC-DC power management applications, offering a positive output configuration.

 

Key electrical specifications include an input voltage range of 8.7V to 30V and an output voltage range from 1.3V to 16.5V. The device supports an output current of 1.5A and operates at a switching frequency of 135 KHz with a maximum duty cycle of 46%.

 

With an operating temperature range of -25°C to 85°C, the KA7553A is suitable for various environmental conditions. It is mounted via a through-hole method, making it a versatile choice for circuit board assembly. The component is noted as being RoHS3 Compliant and has an MSL rating of 1.

 

This device is not recommended for new designs. Please contact an ON Semiconductor representative for alternative solutions.

KA7553A Quick Information

Product Type: Switching Controller
Series: KA7553A
Canonical Name: KA7553A Switching Controller
Subcategory: Switching Controllers

KA7553A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KA7553A Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

KA7553A Features

  • Switching controller IC for DC-DC conversion.
  • Positive output configuration.
  • Wide input voltage range: 8.7V to 30V.
  • Operates at 135 KHz switching frequency.
  • Through-hole mounted 8-DIP package.

KA7553A Applications

  • Used in DC-DC converter modules
  • Ideal for power supply regulation circuits
  • Suitable for battery-powered equipment
  • Common in industrial control systems

KA7553A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the KA7553A?

The operating voltage range for the KA7553A is 8.7V to 30V.

What is the output voltage range of the KA7553A switching controller?

The output voltage range is 1.3V to 16.5V.

What is the maximum output current for the KA7553A?

The maximum output current is 1.5A.

What is the switching frequency of the KA7553A?

The switching frequency is 135 KHz.

What is the operating temperature range for the KA7553A?

The operating temperature range is -25°C to 85°C.

What package type is the KA7553A available in?

The KA7553A is available in an 8-DIP package.

How is the KA7553A mounted?

The KA7553A is mounted using the through-hole method.

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