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Single-output Step-up, High-efficiency Switching Regulators (Controller type) - BD9306AFVM

BD9306AFVM은 1ch DC/DC 컨버터 컨트롤러입니다. Push pull 출력으로 외장 부품이 적어 강압 DC/DC 컨버터를 구성할 수 있습니다. 또한, 복수 연결 시에 동기가 가능한 Master / Slave 기능을 탑재하고 있습니다.

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
형명
상태
패키지
포장 수량
최소 포장 단위
포장 사양
RoHS
BD9306AFVM-TR 공급중 MSOP8 3000 3000 Taping Yes
 
사양 :
Grade Standard
ch 1
Integrated FET / Controller Controller
Buck / Boost / Buck-Boost / Inverting Boost
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 4.2
Vin1(Max.)[V] 18.0
SW frequency(Max.)[MHz] 0.8
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
특징 :
  • ・1ch DC/DC 컨버터 컨트롤러
    ・입력전압범위 : 4.2~18V
    ・피드백 전압 : 1.25±1.6%
    ・가변 주파수 : 100~800kHz
    ・소프트 스타트 기능 탑재
    ・스탠바이 전류 0uA (Typ.)
    ・Master / Slave 기능 탑재
    ・보호회로 : 저전압 입력 시 오동작 방지 회로 (UVLO)
    서멀 셧다운
    타이머 latch 식 단락 보호회로
    ・MSOP8 패키지
 
 
단자 배치도 :
Pin Configration
 
 
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
BD9851EFV 4-18V 2ch Boost / Inverting / Buck converter(controller) HTSSOP-B20   구입
BA9741FS 3.6-35V 2ch Boost / Inverting / Buck converter(controller) SSOP-A16   구입
BA9743AFV 3.6-35V 2ch Boost / Inverting / Buck converter(controller) SSOP-B16   구입
BA9744FV 2.5-35V 2ch Boost / Inverting / Buck converter(controller) SSOP-B16   구입
BD9300F Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) SOP14   구입
BD9300FV Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) SSOP-B14   구입
New Products:
 
 
기술 정보
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Calculation of Power Loss (Synchronous)

This application note describes how to obtain the power loss required to calculate the temperature of a semiconductor device. Temperature control is important to ensuring product reliability.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.

Resistor Value Table to set Output Voltage of Buck Converter IC

This Application Note offers reference table to easily set resistor values for output voltage with various internal reference voltages VREF.

Snubber Circuit for Buck Converter IC

In buck converter ICs, many high-frequency noises are generated at switch nodes. A snubber circuit provides one way of eliminating such harmonic noise. This application note explains how to set up the RC snubber circuits.

Capacitor Calculation for Buck converter IC

This application note explains the calculation of external capacitor value for buck converter IC circuit.

Inductor Calculation for Buck converter IC

This application note covers the steps required in choosing the inductor and to calculate the value used in buck regulator IC circuits.

Efficiency of Buck Converter

This application note explains power loss factors and methods for calculating them. It also explains how the relative importance of power loss factors depends on the specifications of the switching power source.

The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit

Using unmatched MLCC may not obtain required target characteristics for power supply circuit and may cause abnormal operation. This application note explains the important points while using MLCC.

Considerations for Power Inductors Used for Buck Converters

This application note explains the features and things to consider when shopping for power inductors.