TPS544C20RVFR vs TPS544B20RVFR 비교
다음의 상세 나란히 비교: TPS544C20RVFR 제조: Texas Instruments 및 TPS544B20RVFR 제조: Texas Instruments. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Texas Instruments
TPS544C20RVFR - 30A 18V Sync Buck Converter | Texas Instruments
TPS544C20RVFR ✓ 활성Texas Instruments
TPS544B20RVFR - 18V, 20A Sync Buck Converter | Texas Instruments
TPS544B20RVFR ✓ 활성사양 비교
| 파라미터 | TPS544C20RVFR | TPS544B20RVFR |
|---|---|---|
| 브랜드 | Texas Instruments | Texas Instruments |
| 카테고리 | DC-DC Converters | DC-DC Converters |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $5.21 | $5.10 |
| 기능 | Synchronous Buck Converter (Step-Down) | — |
| 입력 전압 범위 | 4.5 V to 18 V | 4.5 V to 18 V |
| 출력 전압 범위 | 0.6 V to 5.5 V | 0.6 V to 5.5 V (adjustable) |
| 최대 출력 전류 | 30 A | — |
| 기준 전압 | 0.6 V (0.5% accuracy) | — |
| High-Side Rds(on) | 4.5 mΩ (typical, stacked NexFET) | — |
| Low-Side Rds(on) | 2.0 mΩ (typical, stacked NexFET) | — |
| Control Mode | D-CAP / D-CAP2 selectable | — |
| Current Sensing | Lossless low-side MOSFET sensing | — |
| Digital Interface | PMBus | PMBus (SMBus-compatible) for telemetry, margining, sequencing, fault reporting |
| 패키지 | LQFN-CLIP-40 (RVF) 5 mm x 7 mm | 40-pin LQFN-CLIP (RVF), 5 mm x 7 mm |
| 실장 유형 | Surface Mount (PowerPAD/thermal pad) | Surface Mount |
| 출력 수 | 1 | — |
| 토폴로지 | Synchronous buck (integrated FETs) | Synchronous Buck (Step-Down) |
| 출력 구성 | Positive, adjustable | — |
| 동작 온도 | -40C to +125C (junction) | — |
| RoHS 상태 | Compliant | Compliant |
| Continuous Output Current | — | 20 A |
| 스위칭 주파수 | — | Selectable / external RT (typical 500 kHz - 1 MHz range) |
| Control Architecture | — | D-CAP3 adaptive on-time with PMBus |
| MOSFETs | — | Internal high-side and low-side (integrated FETs) |
| 소프트 스타트 | — | Programmable via PMBus / SS pin |
| 동작 온도 범위 | — | -40 C to +125 C junction |
| Thermal Resistance (junction-to-case, top) | — | [DATA_NEEDED: junction-to-case top value] |
| MSL 레벨 | — | 3 (per JEDEC J-STD-020) |
| Protections | — | OVP, UVLO, OCP (cycle-by-cycle), OTP, pre-bias safe startup |
| Efficiency at 12 VIN / 3.3 VOUT / 10 A | — | [DATA_NEEDED: efficiency number] |
| PMBus Address Strapping | — | Resistor-programmable |