NCP1294DB vs NCP1294 비교

다음의 상세 나란히 비교: NCP1294DB 제조: onsemi 및 NCP1294 제조: onsemi. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.

사양 비교

파라미터 NCP1294DB NCP1294
브랜드 onsemi onsemi
카테고리 DC-DC Converters DC-DC Converters
수명 주기 상태 Unknown 활성
재고 상태 In Stock In Stock
단가 (USD) $0.00 $0.81
Controller Type Fixed-frequency feed-forward voltage-mode PWM controller —
Supported Topologies Flyback, boost, and forward converters —
Optimization High-frequency primary-side control —
소프트 스타트 Yes Internal, programmable
Duty-Cycle Limit Accurate duty-cycle limit control —
Startup Current Less than 50 uA < 50 uA
Overvoltage Protection Yes —
Undervoltage Protection Yes —
Control Mode Voltage-mode —
Feedback Primary-side feedback control —
스위칭 주파수 [DATA_NEEDED: switching frequency] Programmable (up to 1 MHz typical) [DATA_NEEDED: exact max]
Operating Voltage Range [DATA_NEEDED: operating voltage range] —
Maximum Duty Cycle [DATA_NEEDED: maximum duty cycle] Programmable / Accurate Clamp [DATA_NEEDED: nominal %]
Output Drive Capability [DATA_NEEDED: gate-drive current and sink current] —
Protection Threshold [DATA_NEEDED: overvoltage and undervoltage thresholds] —
동작 온도 범위 [DATA_NEEDED: operating temperature range] —
패키지 [DATA_NEEDED: package designation and pin count] TSSOP-14 [DATA_NEEDED: verify pin count]
실장 유형 [DATA_NEEDED: mounting type] Surface Mount
RoHS 상태 [DATA_NEEDED: RoHS status] Compliant
Topology Supported — Flyback, Boost, Forward
Control Method — Fixed Frequency Feed Forward Voltage Mode PWM
VCC Supply Voltage — [DATA_NEEDED: VCC range]
전류 제한 — Cycle-by-cycle
Leading Edge Blanking — Yes (internal)
Undervoltage Protection (UVP) — Yes
Overvoltage Protection (OVP) — Yes
Output Driver — Totem pole (MOSFET gate drive)
동작 온도 — -40C to +125C [DATA_NEEDED: verified from datasheet]

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