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주요 스펙 요약(14)
- function
- Buck
- Number Of Outputs
- 5
- Operating Temperature
- -40℃~+125℃
- Operating Voltage
- 3 to 5.5V
- Output Current검증
- 1A
- Output Type
- -
- Output Voltage검증
- -
- package
- LFCSP-28(4x4)
- Package Industry Name보강
- LFCSP
- Pin Count보강
- 28
- Quiescent Current
- -
- Frequency Switching
- 3.2MHz
- Synchronous Rectifier
- Yes
- topology
- Buck
데이터시트 추출 정보
데이터시트에서 직접 추출한 사실 (출처 명시)핀 배치 · 28-Lead LFCSP · 28 핀
| # | Name | Type | Function |
|---|---|---|---|
| 1 | PVIN1 | power in | Power Input for Channel 1 |
| 2 | SW1 | output | Switch Node for Channel 1 |
| 3 | PGND1 | power in | Power Ground for Channel 1 |
| 4 | PGND2 | power in | Power Ground for Channel 2 |
| 5 | SW2 | output | Switch Node for Channel 2 |
| 6 | PVIN2 | power in | Power Input for Channel 2 |
| 7 | FB2 | input | Feedback Voltage Sense Input for Channel 2 |
| 8 | EN2 | input | Precision Enable Pin for Channel 2 |
| 9 | POR | output | Power-On Reset Output (Open Drain) |
| 10 | PVIN5 | power in | Power Input for Channel 5 |
| 11 | FB5 | input | Feedback Voltage Sense Input for Channel 5 |
| 12 | VOUT5 | output | Output of Channel 5 |
| 13 | EN5 | input | Precision Enable Pin for Channel 5 |
| 14 | EN3 | input | Precision Enable Pin for Channel 3 |
| 15 | FB3 | input | Feedback Voltage Sense Input for Channel 3 |
| 16 | PVIN3 | power in | Power Input for Channel 3 |
| 17 | SW3 | output | Switch Node for Channel 3 |
| 18 | PGND3 | power in | Power Ground for Channel 3 |
| 19 | PGND4 | power in | Power Ground for Channel 4 |
| 20 | SW4 | output | Switch Node for Channel 4 |
| 21 | PVIN4 | power in | Power Input for Channel 4 |
| 22 | FB4 | input | Feedback Voltage Sense Input for Channel 4 |
| 23 | EN4 | input | Precision Enable Pin for Channel 4 |
| 24 | GND | power in | Ground |
| 25 | SYNC | input | Synchronization input function |
| 26 | AVIN | power in | Analog Input |
| 27 | EN1 | input | Precision Enable Pin for Channel 1 |
| 28 | FB1 | input | Feedback Voltage Sense Input for Channel 1 |
절대 최대 정격
| PVINx, AVIN, VOUT5 | 6V | -0.3 to +6 |
| SWx | 6V | -0.3 to +6 |
| FBx, ENx, POR, SYNC | 6V | -0.3 to +6 |
| PGNDx to GND | 0.3V | -0.3 to +0.3 |
| Operating Temperature Range (Junction) | 125°C | -40 to +125 |
| Storage Temperature Range | 150°C | -65 to +150 |
권장 동작 조건
| PVINx voltage range | 5.5V | 3 to 5.5 |
열 특성
- unit
- °C/W
- theta ja
- 32.6
- theta jc
- 1.4
등급 · 신뢰성
- unit
- V
- aec q
- Available in W models
- esd cdm
- 500
- esd hbm
- 2000
오더링 코드
- -R7
- Tape and Reel
유사 부품
이 부품을 사용한 Reference Design
0건제조사가 검증한 시스템 회로 + BOM + Gerber 자료. 데이터시트의 typical circuit 보다 한 단계 완제품에 가까움.