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型号	下载订购	功能描述	制造商上传企业	LOGO
LM34919CQTLXSLASHNOPB.B	文件：908.65 Kbytes Page：31 Pages	丝印：SL9C；Package：DSBGA；LM34919C-Q1 Ultra Small 50V, 600 mA Constant On-Time Buck Switching Regulator 1FEATURES 2• AEC-Q100 qualified (Tj = -40°C to 125°C) • Maximum Switching Frequency: 2.6 MHz • Input Voltage Range: 4.5 V to 50 V • Integrated N-Channel buck switch • Integrated Start-Up Regulator • No Loop Compensation Required • Ultra-Fast Transient Response • Operating Frequency Remains 文件：908.65 Kbytes 页数：31 Pages	TI 德州仪器	TI
LM34919TLSLASHNOPB	文件：599.96 Kbytes Page：22 Pages	Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator FEATURES • Integrated N-Channel buck switch • Integrated start-up regulator • Input Voltage Range: 8V to 40V • No loop compensation required • Ultra-Fast transient response • Operating frequency remains constant with load current and input voltage • Maximum switching frequency: 2.0 MHz • 文件：599.96 Kbytes 页数：22 Pages	TI 德州仪器	TI
LM34919TLSLASHNOPB.A	文件：599.96 Kbytes Page：22 Pages	丝印：SRYB；Package：DSBGA；Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator FEATURES • Integrated N-Channel buck switch • Integrated start-up regulator • Input Voltage Range: 8V to 40V • No loop compensation required • Ultra-Fast transient response • Operating frequency remains constant with load current and input voltage • Maximum switching frequency: 2.0 MHz • 文件：599.96 Kbytes 页数：22 Pages	TI 德州仪器	TI
LM34919TLSLASHNOPB.B	文件：599.96 Kbytes Page：22 Pages	丝印：SRYB；Package：DSBGA；Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator FEATURES • Integrated N-Channel buck switch • Integrated start-up regulator • Input Voltage Range: 8V to 40V • No loop compensation required • Ultra-Fast transient response • Operating frequency remains constant with load current and input voltage • Maximum switching frequency: 2.0 MHz • 文件：599.96 Kbytes 页数：22 Pages	TI 德州仪器	TI
LM34919TLXSLASHNOPB	文件：599.96 Kbytes Page：22 Pages	丝印：SRYB；Package：DSBGA；Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator FEATURES • Integrated N-Channel buck switch • Integrated start-up regulator • Input Voltage Range: 8V to 40V • No loop compensation required • Ultra-Fast transient response • Operating frequency remains constant with load current and input voltage • Maximum switching frequency: 2.0 MHz • 文件：599.96 Kbytes 页数：22 Pages	TI 德州仪器	TI
LM34919TLXSLASHNOPB.A	文件：599.96 Kbytes Page：22 Pages	丝印：SRYB；Package：DSBGA；Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator FEATURES • Integrated N-Channel buck switch • Integrated start-up regulator • Input Voltage Range: 8V to 40V • No loop compensation required • Ultra-Fast transient response • Operating frequency remains constant with load current and input voltage • Maximum switching frequency: 2.0 MHz • 文件：599.96 Kbytes 页数：22 Pages	TI 德州仪器	TI
LM34919TLXSLASHNOPB.B	文件：599.96 Kbytes Page：22 Pages	丝印：SRYB；Package：DSBGA；Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator FEATURES • Integrated N-Channel buck switch • Integrated start-up regulator • Input Voltage Range: 8V to 40V • No loop compensation required • Ultra-Fast transient response • Operating frequency remains constant with load current and input voltage • Maximum switching frequency: 2.0 MHz • 文件：599.96 Kbytes 页数：22 Pages	TI 德州仪器	TI
LM3492	文件：1.05771 Mbytes Page：33 Pages	LM3492/-Q1 Two-Channel Individual Dimmable LED Driver With Boost Converter and Fast Current Regulator 1 Features • Boost Converter: – LM3492-Q1 is an Automotive Grade Product That is AEC Q100 Grade 1 Qualified – Very Wide Input Voltage Ranged From 4.5 V to 65 V – Programmable Soft Start – No Loop Compensation Required – Stable With Ceramic and Other Low ESR Capacitors With No Audible Nois 文件：1.05771 Mbytes 页数：33 Pages	TI 德州仪器	TI
LM34922	文件：682.65 Kbytes Page：21 Pages	LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2• Input Operating Voltage Range: 6V to 28V • Absolute Maximum Input Rating: 30V • Integrated 2A N-Channel Buck Switch • Adjustable Current Limit Allows for Smaller Inductor • Adjustable Output Voltage from 2.51V • Minimum Ripple Voltage at V OUT • Power Good Output • Switching 文件：682.65 Kbytes 页数：21 Pages	TI 德州仪器	TI
LM34922MYSLASHNOPB	文件：682.65 Kbytes Page：21 Pages	丝印：SA8B；Package：HVSSOP；LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2• Input Operating Voltage Range: 6V to 28V • Absolute Maximum Input Rating: 30V • Integrated 2A N-Channel Buck Switch • Adjustable Current Limit Allows for Smaller Inductor • Adjustable Output Voltage from 2.51V • Minimum Ripple Voltage at V OUT • Power Good Output • Switching 文件：682.65 Kbytes 页数：21 Pages	TI 德州仪器	TI

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技术参数

Vin (min) (V)：
2.8
Vin (max) (V)：
5.3
Imax (A)：
0.65
Ron (typ) (mΩ)：
560
Shutdown current (ISD) (typ) (µA)：
10
Quiescent current (Iq) (typ) (µA)：
47
Soft start：
Fixed Rise Time
Current limit type：
Fixed
Features：
Thermal shutdown
Rating：
Catalog
Operating temperature range (°C)：
-40 to 85
FET：
Internal
Device type：
Load switches
Function：
Thermal shutdown

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市宇集芯电子有限公司	LM349	NS	24+	DIP	90000	一级代理商进口原装现货、假一罚十价格合理	询价
深圳市科达星科技有限公司	LM349	NETERGY	24+	DIP	37500	全新原装现货,量大价优!	询价
深圳市粤科源兴科技有限公司	LM34910SD	NS	13+	csp-10QFN	7758	原装分销	询价
深圳市卓越微芯电子有限公司	LM34927SD/NOPB	Nationa	25+	WSON(NG	8799	百分百原装正品真实公司现货库存本公司只做原装可	询价
千层芯半导体(深圳)有限公司	LM34927MR/NOPB	NS	24+	原厂原封	6523	进口原装公司百分百现货可出样品	询价
深圳市豪迈兴电子有限公司	LM34917ATL	TI	24+	DSBGA12	4652	公司原厂原装现货假一罚十!特价出售!强势库存!	询价
谛辉(北京/上海/青岛 )电子科技有限公司	LM3490IM5X-5.0/NOPB	NSC	25+	SSOP	18000	原厂直接发货进口原装	询价
深圳市恒创达实业有限公司	LM349N		17+		6200	100%原装正品现货	询价
深圳市毅创腾电子科技有限公司	LM3490IM5X-3.3	NS		SOT23	494	正品原装--自家现货-实单可谈	询价
深圳市福安瓯科技有限公司	LM3492MH	NS	25+	TSSOPEXPPAD-	3600	全新原装进口,公司现货!	询价

更多LM349供应商更新时间2025-12-24 15:27:00

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