UC1843A-DIE

Name: UC1843A-DIE
Brand: TI
SKU: UC1843A-DIE
Price: 366.45 USD

활성

우주 등급, 30V 입력, 1A 단일 출력 500kHz PWM 컨트롤러(DIE 내)

지금 주문

데이터 시트

document-pdfAcrobat Current-Mode PWM Controller, UC1843A-DIE datasheet (영어)

UC1843A-DIE

활성

데이터 시트

지금 주문

제품 상세 정보

Vin (max) (V)

Operating temperature range (°C)

25 to 25

Control mode

Current

Topology

Boost, Flyback, Forward

Rating

Space

Features

Error amplifier, Multi-topology

Duty cycle (max) (%)

100

Vin (max) (V)

Operating temperature range (°C)

25 to 25

Control mode

Current

Topology

Boost, Flyback, Forward

Rating

Space

Features

Error amplifier, Multi-topology

Duty cycle (max) (%)

100

DIESALE (TD)

—

See data sheet

Rad-Tolerant: 30 kRad (Si) TID⁽¹⁾
Optimized for Offline and DC-to-DC Converters
Low Start-Up Current
Trimmed Oscillator Discharge Current
Automatic Feed Forward Compensation
Pulse-by-Pulse Current Limiting
Enhanced Load Response Characteristics
Undervoltage Lockout With Hysteresis
Double-Pulse Suppression
High-Current Totem-Pole Output
Internally Trimmed Bandgap Reference
Low R_O Error Amplifier

⁽¹⁾ Radiation tolerance is a typical value based upon initial device qualification with dose rate = 10 mrad/sec. Radiation Lot Acceptance Testing is available - contact factory for details.

Rad-Tolerant: 30 kRad (Si) TID⁽¹⁾
Optimized for Offline and DC-to-DC Converters
Low Start-Up Current
Trimmed Oscillator Discharge Current
Automatic Feed Forward Compensation
Pulse-by-Pulse Current Limiting
Enhanced Load Response Characteristics
Undervoltage Lockout With Hysteresis
Double-Pulse Suppression
High-Current Totem-Pole Output
Internally Trimmed Bandgap Reference
Low R_O Error Amplifier

⁽¹⁾ Radiation tolerance is a typical value based upon initial device qualification with dose rate = 10 mrad/sec. Radiation Lot Acceptance Testing is available - contact factory for details.

The UC1843A-DIE is a pin for pin compatible improved version of the UC1843-DIE. Providing the necessary features to control current-mode switched-mode power supplies.

filter

기타 AC/DC 및 DC/DC 컨트롤러(외장 FET) 찾기

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new

대안 비교

비교 대상 장치와 유사한 기능

TPS7H5001-SP

활성

방사능 저항 동기 정류를 지원하는 QMLV 및 QMLP 2MHz, 듀얼 출력 PWM 컨트롤러 More feature rich QML-qualified radiation-hardened PWM controller family with KGD option

기술 자료

star

=TI에서 선정한 이 제품의 인기 문서

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16개 모두 보기

	유형	직함		날짜
*	Data sheet	Current-Mode PWM Controller, UC1843A-DIE datasheet		2013/07/30
	Selection guide	TI Space Products (Rev. J)		2024/02/12
	Application brief	Controlling Input Power for Present and Next-Generation Power Controllers	PDF \| HTML	2020/12/14
	E-book	Radiation Handbook for Electronics (Rev. A)		2019/05/21
	Application note	UCC38C42 Family of High-Speed BiCMOS Current-Mode PWM Controllers		2002/02/07
	Application note	DN-26 UC3842A Low-Cost Start-up and Fault Protection Circuit		1999/09/05
	Application note	DN-27 UC1842/UC1842A Family - Summary of Functional Differences		1999/09/05
	Application note	DN-29 UC3842A Family - Frequency Foldback Technique Provides Protection		1999/09/05
	Application note	DN-30 Programmable Electronic Circuit Breaker		1999/09/05
	Application note	DN-40 The Effects of Oscillator Discharge Current Variations on Maximum Duty		1999/09/05
	Application note	DN-62 Switching Power Supply Topology Voltage Mode vs. Current Mode		1999/09/05
	Application note	DN-65 Considerations in Powering BiCMOS ICs		1999/09/05
	Application note	DN-89 Comparing the UC3842, UCC3802, and UCC3809 Primary Side PWM Controllers		1999/09/05
	Application note	Modeling, Analysis and Compensation of the Current-Mode Converter		1999/09/05
	Application note	U-100A UC3842/3/4/5 Provides Low-Cost Current-Mode Control		1999/09/05
	Application note	U-111, Practical Considerations in Current Mode Power Supplies		1999/09/05