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ON UC3843BVD1R2G

Name: UC3843BVD1R2G
Rating: 4.5 (10 reviews)

High Performance Functionality

브랜드: Onsemi

제조업체부품 #: UC3843BVD1R2G

데이터 시트: UC3843BVD1R2G Datasheet (PDF)

패키지/케이스: SOIC-8

상품 유형: 전원 관리 IC

RoHS 상태:

재고상태: 3573 PC, 새로운 원본

Warranty: 1 Year Ovaga Warranty - Find Out More

BOM에 추가

빠른 견적

다음에 대한 RFQ를 제출해 주십시오. UC3843BVD1R2G 또는 우리에게 이메일을 보내: 이메일: [email protected], 12시간 이내에 연락드리겠습니다.

수량^*

이메일^*

담당자 이름^*

회사

주목

UC3843BVD1R2G 일반적인 설명

The UC3843BVD1R2G is a PWM controller IC manufactured by ON Semiconductor. It operates in voltage mode control with a fixed frequency oscillator. The device is designed for power supply applications, specifically in offline and DC-DC converters. It features a high-performance voltage feedback loop with a reference accuracy of ±1%. The UC3843BVD1R2G integrates various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and overcurrent protection (OCP), enhancing system reliability. Its adjustable soft-start function prevents large inrush currents during startup, minimizing stress on components. The IC operates over a wide temperature range and is available in a compact SOIC-8 package, facilitating space-constrained designs. With its comprehensive features and compact form factor, the UC3843BVD1R2G is suitable for various power management applications, including offline power supplies, battery chargers, and LED drivers

특징

The UC3843BVD1R2G is a voltage mode PWM controller IC

It features adjustable frequency, voltage feedforward compensation, internal soft start, precision reference, and low startup current

With a maximum duty cycle of 50%, it operates from an input voltage range of 7V to 30V, making it suitable for various power supply applications

애플리케이션

The UC3843BVD1R2G is a PWM controller commonly used in power supplies for applications such as LED lighting, battery chargers, and DC-DC converters

It regulates voltage by adjusting the duty cycle of a switching transistor, making it suitable for various power management tasks in consumer electronics, industrial equipment, and automotive systems

명세서

매개변수	값	매개변수	값
Status	Active	Compliance	PbAHP
Package Type	SOIC-8	Case Outline	751-07
MSL Type	1	MSL Temp (°C)	260
Container Type	REEL	Container Qty.	2500
ON Target	N	Topology	Flyback
Control Mode	Current Mode	fsw Typ (kHz)	52
Stand-by Mode	No	UVLO (V)	Yes
Short Circuit Protection	Yes	Latch	No
Soft Start	Yes	VCC Max (V)	30
Drive Cap. (mA)	200 / 200

배송

	배송비	리드타임
DHL	$20.00-$40.00 (0.50 KG)	2-5 날
페덱스	$20.00-$40.00 (0.50 KG)	2-5 날
UPS	$20.00-$40.00 (0.50 KG)	2-5 날
TNT	$20.00-$40.00 (0.50 KG)	2-5 날
EMS	$20.00-$40.00 (0.50 KG)	2-5 날
등기 항공 우편	$20.00-$40.00 (0.50 KG)	2-5 날

처리 시간: 배송비는 지역 및 국가에 따라 다릅니다.

지불

지불 조건		핸드 수수료
	은행 송금	US$30.00의 은행 수수료를 부과합니다.
	페이팔	4.0%의 서비스 수수료를 부과합니다.
	신용 카드	3.5% 서비스 수수료를 부과합니다.
	웨스턴 유니언	charge US.00 banking fee.
	돈 그램	US$0.00의 은행 수수료를 부과합니다.

보증

1. 귀하가 구입한 전자 부품에는 365일 보증이 포함되어 있으며, 우리는 제품 품질을 보장합니다.

2. 귀하가 받은 품목 중 일부가 완벽한 품질이 아닌 경우, 당사는 책임 있게 귀하의 환불 또는 교체를 준비할 것입니다. 그러나 품목은 원래 상태를 유지해야 합니다.

포장

단계1 :제품
단계2 :진공 포장
단계3 :정전기 방지 가방
단계4 :개별 포장
단계5 :포장 상자
단계6 :바코드 배송 태그

모든 제품은 정전기 방지 가방에 포장됩니다. ESD 정전기 방지 보호 장치와 함께 배송됩니다.

외부 ESD 포장 라벨은 당사 정보(부품 번호, 브랜드 및 수량)를 사용합니다.

우리는 선적 전에 모든 상품을 검사하고, 모든 제품이 양호한 상태인지 확인하고, 부품이 새로운 원본 일치 데이터시트인지 확인합니다.

모든 상품을 포장한 후 문제가 없는지 확인한 후 안전하게 포장하여 글로벌 특급으로 보내드립니다. 우수한 밀봉 무결성과 함께 탁월한 천공 및 인열 저항성을 나타냅니다.

부품 포인트

The UC3843BVD1R2G is a chip that is commonly known as a pulse-width modulation (PWM) controller. It is often used in power supply applications to control the switching of power transistors. The chip is designed to provide precise and adjustable control of the duty cycle, making it useful in various voltage regulation applications. It is known for its high accuracy, efficiency, and reliability.
Equivalent

Some equivalent products to the UC3843BVD1R2G chip include UC3843A, UC3843AD1R2G, and UC3843B. These chips are all part of the UC3843 series and share similar characteristics and functionalities. They can be used as substitutes depending on the specific requirements of the application.
Features

The UC3843BVD1R2G is a current mode PWM controller with a fixed frequency oscillator that provides closed loop control for switching power supplies. It features an 8.4V reference, error amplifier, oscillator, PWM comparator, and a totem-pole output stage. This device is highly efficient and has a wide range of applications in power supply designs.
Pinout

The UC3843BVD1R2G is a pulse width modulation (PWM) controller IC. It has 8 pins and the functions of each pin are as follows: 1. Vref: Voltage reference input 2. Output: PWM output 3. Compensation: Feedback compensation for voltage control loop 4. VFB: Voltage feedback input 5. GND: Ground 6. CS: Current sense input 7. VCC: Power supply input 8. UVLO: Undervoltage lockout input/Enable input
Manufacturer

The manufacturer of the UC3843BVD1R2G is ON Semiconductor. ON Semiconductor is a multinational semiconductor company that specializes in manufacturing and distributing a wide range of semiconductors and integrated circuits for various applications, including power management, sensors, connectivity, and more.
Application Field

The UC3843BVD1R2G is a pulse width modulation (PWM) controller IC commonly used in power supply applications. Its main application areas include switch-mode power supplies (SMPS), battery charging circuits, LED drivers, and motor control. It provides adjustable, stable, and efficient control of the power supply output voltage.
Package

The UC3843BVD1R2G chip is available in a SOIC-8 package.