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RT6219

23V, 4A, 500kHz, ACOT^® 同步 Buck 轉換器

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RT6219 是採用 ACOT^® 控制架構的同步 Buck 轉換器，無需使用外部補償元件即可擁有極快的瞬態回應特性。它可在 5V~23V 輸入電壓範圍內工作，具有過流保護、欠壓保護、過壓保護等保護特性，還有 1.5ms 的軟啟動設計和開漏 Power Good 指示信號輸出。

應用

可擕式電腦
平板電腦
網路設備
伺服器
視頻錄影機
平板電視和監視器
分散式電源系統

Datasheet
Title	Version	Last Update	Download
RT6219: 23V, 4A, 500kHz, ACOT^® 同步 Buck 轉換器	V8.0	2020/09/29

Technical Documents
Title	Item Type	Last Update	Download
立錡精選產品 Product Tree 手冊 [Aug., 2023]	Selection Guide	2023/08/07
The Calculation of Output DC Offset for ACOT™ Control Buck Converter with Feed-forward Compensator	App. Note	2015/12/03
ACOT™ (Advanced Constant-On Time) Synchronous Step-Down Converters [Oct., 2015]	Selection Guide	2015/10/02
降壓轉換器的選擇標準	App. Note	2015/05/01
降壓轉換器架構之比較	App. Note	2015/01/01
ACOT^® 穩定度測試	App. Note	2013/11/01

Videos
Title	Last Update	Views
如何使用簡單工具對電源轉換器的穩定性進行測試評估?	2017/03/30	639

Evaluation Boards
Title	Last Update	Download
4A, 23V, 500kHz, ACOT™ Synchronous Buck Converter	2017/09/04

Reference Design
Title	Last Update	Download
立錡負載暫態量測工具	2018/11/01

Part Number	Package Type	Package Qty.	Distributor	Stock	Buy From Authorized Distributor
RT6219AGQW	WDFN3x3-10	1,500	Digikey	2,461	Buy
RT6219AGQW	WDFN3x3-10	1,500	Digikey	0	Lead-Time: 14 weeks
RT6219AHGQW	WDFN3x3-10	1,500	Digikey	810	Buy
RT6219AHGQW	WDFN3x3-10	1,500	Digikey	1,479	Buy
RT6219BLGQW	WDFN3x3-10	1,500	Digikey	251	Buy
RT6219BLGQW	WDFN3x3-10	1,500	Digikey	0	Lead-Time: 14 weeks

Evaluation Board
Part Number	Distributor	Stock	Buy From Authorized Distributor
EVB_RT6219AGQW	Digikey	0	Lead-Time: 14 weeks
EVB_RT6219AGQW	Mouser	0	Lead-Time: 14 weeks

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