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KA34063A
Converts DC voltage
KA34063A
Converts DC voltage
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Service & Packaging
Service & Packaging
About After Sales Service
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KA34063A DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.843 | $0.84 |
| 10 | $0.697 | $6.97 |
| 50 | $0.600 | $30.00 |
| 100 | $0.528 | $52.80 |
| 500 | $0.486 | $243.00 |
| 1000 | $0.464 | $464.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The KA34063A is a monolithic regulator sub system intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty cycle control oscillator, a driver, and a high current output switch. It can be used for step down, step up or inverting switching regulators as well as for series pass regulators.Features • Operation From 3.0 to 40V Input • Short Circuit Current Limiting • Low Stand-by Current • Output Switch Current of 1.5A Without External Transistors • Output Voltage Adjustable • Frequency of Operation From 100Hz to 100kHz • Step-up, Step-Down or Inverting Switching Regulators
Key Features
- Operation From 3.0 to 40V Input
- Short Circuit Current Limiting
- Low Stand-by Current
- Output Switch Current of 1.5A Without External Transistors
- Output Voltage Adjustable
- Frequency of Operation From 100Hz to 100kHz
- Step-up, Step-Down or Inverting Switching Regulators
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | Adjustable | Output Current ! | 1.5 A |
| Input Voltage, Max | 40 V | Number of Outputs | 1 Output |
| Topology | Boost, Buck, Inverting | Package / Case | DIP-8 |
| Mounting Style | Through Hole | Switching Frequency ! | 100 Hz to 100 kHz |
| Quiescent Current ! | 40 uA | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature ! | + 70 C | Series | KA34063 |
| Input Voltage, Min | 3 V | Brand | onsemi / Fairchild |
| Input Voltage | 3 V to 40 V | Product Type ! | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | Subcategory | PMIC - Power Management ICs |
| Type | Charge Pump | Part # Aliases | KA34063A_NL |
| Unit Weight | 0.030018 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is KA34063A?
The KA34063A is a monolithic switching regulator IC (integrated circuit) designed by Fairchild Semiconductor. It is commonly used for DC-DC conversion and voltage regulation applications in various electronic devices.
How Does KA34063A Work?
The KA34063A operates as a step-up, step-down, or inverting switching regulator by converting input DC voltage to a different output voltage level. It uses pulse-width modulation (PWM) technique to control the output voltage, providing efficient power conversion in a compact package.
How Many Pins does KA34063A have and What are the Functions of the Pinout Configuration?
The KA34063A typically comes in an 8-pin DIP (Dual Inline Package) or SOP (Small Outline Package) configuration. The pinout configuration includes:
- 1. VIN: Input voltage pin.
- 2. SW: Switching output pin for inductor connection.
- 3. GND: Ground pin.
- 4. VCC: Power supply pin.
- 5. FB: Feedback pin for voltage regulation.
- 6. COMP: Compensation pin for stability control.
- 7. RT: Timing resistor pin for setting output frequency.
- 8. CT: Timing capacitor pin for setting output frequency.
What are the Pros and Cons of KA34063A?
Pros:
- Wide Input Voltage Range: Can handle a wide range of input voltages for versatility.
- Simple Design: Relatively simple external circuitry required for operation.
- Efficient: Offers high efficiency in power conversion.
- Compact Package: Available in standard and compact packages for different design requirements.
Cons:
- Noisy Operation: May exhibit switching noise during operation.
- Heat Generation: Efficiency decreases with higher load currents, leading to heat dissipation concerns.
- External Components: Some applications may require additional external components for specific functionality.
Are There Any Equivalents/Alternatives to KA34063A for Recommendation?
- The LM2576 from Texas Instruments is a similar switching regulator IC with comparable features.
- Alternatives to the KA34063A include the MC34063A from ON Semiconductor and the IRU3037 from Infineon Technologies.
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