KA34063A

有效庫存4,123

Converts DC voltage

  • 製造商零件號 # : KA34063A

  • 包裝/封裝: DIP-8

  • 製造商: Onsemi

  • 產品分類 : Voltage Regulators - DC DC Switching Regulators

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KA34063A 數據表

價格 (USD)

數量 單價 總價
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

這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。

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詳細說明

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

主要特徵

  • 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

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

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

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 KA34063A PDF 下載

常見問題解答

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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