降壓 (Buck) 變換器 Vin max 7V~30V

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產品狀態	正在生產不推薦新產品使用已停產
應用類型	消費工業汽車
Vin_min (V)		Vin_max (V)
Io_max (A)		Iq (uA)
Vref Accuracy

產品列表

Part Number	Vin_min (V)	Vin_max (V)	Vo_min (V)	Io_max (A)	Vref Accuracy	Fsw (MHz)	Iq (uA)	Package	Protection Mode	Features / Special Function	Datasheet	Online Simulation
符合條件的有：106條			fixed 5.15 fixed 5.1 Fixed 5.1 5.1 3.37 3.36 3.338 1 0.9 0.8 0.6 0.4	20 12 11 10 9 8 6 5 4 3.5 3 2 15/Per phase 1.7 1.5 1	±3% ±2.0% ±2% ±1.83% ±1.5% ±1.0% ±1% (Vref ≥ 600mV) ±1%	2.5 2 1.4 1.2 1.15 1 0.8 0.75 0.66/1.1/2.2 0.66/ 1.1/2.2 0.66/ 1.1 0.6/0.8/1.0 0.6/0.8/1 0.6/ 0.8/1 0.6 0.5/ 0.75/1/ 1.25 0.5 0.4~1.8 0.4/0.8/1.2 0.4	4000 850 650 600 550 540 400 300 270 250 200 190 180 140 130 121 120 115 110 108 105 100 96 85 80 75 65 1mA (max.) 19	TSOT23-8 TSOT23-6 SOT23-6 SO8E SO8 QFN4×4-20 QFN4×3-19 QFN3×4-14 QFN3×4-13 QFN3×3-20 QFN3x4-21 QFN3x4-19 QFN3x4-13 QFN3x3-20 QFN3x3-16 QFN3x3-12 QFN3x3-10 QFN3.5x3.5-18 QFN2x3-14 QFN2.5x2.5-16 LGA6×6-42 DFN3×4-12 DFN3×3-10 DFN2×2-8 DFN2×2-6	latch-off SCP/OVP hic-cup UVP/OVP/OCP/OTP SCP OVP UVP OTP Latch-off UVP/OVP Latch-off SCP Latch-off Mode Latch-off Hiccup SCP Hic-cup/Latch-off Hic-cup SCP/OVP Hic-cup SCP Hic-cup Mode UVP Hic-cup Mode Hic-cup Hic-Cup	电源正常指示，输出自放电电源正常指示，可编程峰值限流电源正常指示器、闭锁式保护，关机输出自放电，输出固定5.1V 电源正常指示器预偏差启动 FCCM/PFM 打嗝式短路保护可选打嗝式/自锁式短路保护 12A 连续/15A 峰值电流能力可编程软启动时间恒定导通时间和基于纹波的控制 PFM/USM 可选轻载操作模式电源正常指示器输出自放电功能大占空比下导通时间可延展输出自放电功能，电源正常指示器， PFM/FCCM 可选可编程软启动/开关频率/限流、USM 或 FCCM 模式可编程谷值限流/软启动，闭锁式保护， PFM/FCCM 可编程谷值限流/软启动，闭锁式保护 PFM/FCCM 可编程谷值限流/软启动打嗝式保护 PFM/FCCM Stackable Dual phase synchronous step-down converter Pmbus Compatible Interface Black-Box Function Remote sense seamless ILMT pre-bias startup pre-bias startup Programmable Soft-start Power Good Indicator FCCM/PFM Auto-Discharge Auto-Recovery Protection Cycle by Cycle Bottom and Peak Current Limit Auto-Discharge PFM轻载模式，预偏差启动，打嗝式输出欠压保护，自动恢复模式过温保护 Low Rdson Fast Dynamic Response Large Duty Cycle On-Time Stretch/Power Good Indicator/Auto-Discharge Fast Transient Responses Cycle-by-cycle Valley Current Limitation Auto-Recovery Protection Cycle by Cycle Bottom and Peak Current Output Auto Discharge MSL1	Y N

SY8388B3RHC	4	24	3.338	8	±1%	0.6	85	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8371BTMC	4	24	3.36	10	±1%	0.6	85	QFN3x4-13	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8202ADC	4.5	28	0.6	1.7	±2.0%	0.5	400	TSOT23-6	SCP	Fast Transient Responses,Cycle-by-cycle Valley Current Limitation	N	Consumer
SY81020VDC	2.9	16	0.6	20	±1%	0.6/0.8/1.0	550	QFN3x4-19	Hic-cup SCP	Power Good Indicator	N	Consumer
SY8388RHC	4.5	24	0.6	8	±1%	0.5	100	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8388D3RHC	4	24	0.6	8	±1%	0.5	140	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8388C3RHC	5.5	24	5.1	8	±1.5%	0.6	85	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8388BRHC	4.5	24	3.338	8	±1%	0.6	75	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8388ARHC	4	24	0.6	8	±1%	0.6	140	QFN2.5x2.5-16	Hic-cup SCP	Power Good Indicator,Auto-Discharge	Y	Consumer
SY8386RHC	4.5	24	0.6	6	±1%	0.5	100	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	Y	Consumer
SY8386CRHC	5.5	24	Fixed 5.1	6	±1%	0.6	130	QFN2.5x2.5-16	Latch-off Mode	电源正常指示器、闭锁式保护，关机输出自放电，输出固定5.1V	N	Consumer
SY8386BRHC	4.5	24	3.338	6	±1%	0.6	75	QFN2.5x2.5-16	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8386ARHC	4.5	24	0.6	6	±1%	0.6	100	QFN2.5x2.5-16	Hic-cup SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8370TMC	4	24	0.6	11	±1%	0.5	140	QFN3x4-13	Latch-off SCP	Power Good Indicator,Auto-Discharge	N	Consumer
SY8370FTMC	5.5	24	1	11	±1%	0.6	180	QFN3×4-13	Latch-off UVP/OVP		N	Consumer
SY8370C1TMC	5.5	24	fixed 5.15	11	±1.5%	0.6	110	QFN3x4-13	Latch-off UVP/OVP	电源正常指示，输出自放电	N	Consumer
SY8368LQQC	4.5	28	0.6	8	±1%	0.5	100	QFN3x3-12	Latch-off SCP	Power Good Indicator	N	Consumer
SY8368AQQC	4	28	0.6	8	±1%	0.8	100	QFN3x3-12	Hic-cup SCP	Power Good Indicator	N	Consumer
SY8366QNC	4	28	0.6	6	±1.5%	0.8	100	QFN3x3-10	latch-off SCP/OVP	电源正常指示，可编程峰值限流	N	Consumer
SY8366KQQC	4	28	0.6	6	±1.5%	0.5	100	QFN3x3-12	Hic-cup SCP	Power Good Indicator	N	Consumer

選型指南

標題	日期
Automotive Solutions Q2 2025	2025-05-15
Industrial Designs Q2 2025	2025-05-15
Consumer Selection Guide Q2 2025	2025-05-16