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STI3453

中压Buck转换器

The STI3453 is a high efficiency 1MHz current mode constant on-time (CM-COT) control mode synchronous step-down DC-DC converter capable of delivering 3A current. STI3453 integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. Low output voltage ripple and . High Efficiency: Up to 93%(@3.3V)(2). 1MHz Frequency Operation(2). Up to 3.0A Output Current@1.2VOUT(2). Low RDS(ON)for internal switches: 70mΩ/35mΩ(top/bottom)(2). 4.5V to 18V Input Voltage Range(2). 0.805V Reference(2). Current mode COT control to achieve fast transient responses(2). Integra;

Tollsemi

拓尔微电子

STI3453FI

1MHz, 18V, 3.0A FPWM Synchronous Step-Down Converter with SOT563 Package

The STI3453FI is a high efficiency 1MHz current mode constant on-time (CM-COT) control mode ⚫ High Efficiency: Up to 92%(@3.3V);

Tollsemi

拓尔微电子

MAX3453EETE

짹15kV ESD-Protected USB Transceivers

文件:366.6 Kbytes 页数:19 Pages

MAXIM

美信

MAX3453EEUD

짹15kV ESD-Protected USB Transceivers

文件:366.6 Kbytes 页数:19 Pages

MAXIM

美信

MC3453

QUAD LINE DRIVERS WITH COMMON ENABLE

文件:105.52 Kbytes 页数:6 Pages

TI

德州仪器

技术参数

  • IOUT (A):

    3

  • Switching Frequency (Hz):

    1M

  • VFB (V):

    0.805

  • Iq(μA):

    300

  • HSFET Rds(on) (Ω):

    0.07

  • LSFET Rds(on) (Ω):

    0.035

  • Control Mode:

    COT

  • Functions:

    PFM / High Frequency / Fast Response

  • Package:

    SOT563

  • Status:

    MP

供应商型号品牌批号封装库存备注价格
TMI/拓尔微
25+
N/A
99000
一级代理商
询价
拓尔微
21+
SOT-563
75389
全新原装
询价
TMI(拓尔微)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞
询价
拓尔微电子
21+
SOT563
45
只做原装鄙视假货15118075546
询价
SUNTO/尚途
26+
SOT563
45754
原装正品现货供应
询价
TMI(拓尔微)
2613+
SOT-563
5000
原装认证库存-更多数量可原厂发货
询价
TMI(拓尔微)
25+
SOT-563
25000
只做原装正品
询价
TMI
23+
SOT563
50000
全新原装正品现货,支持订货
询价
TMI
13+
SOT563
4852
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
ST
24+
QFP
1
本站现库存
询价
更多STI3453供应商 更新时间2026-10-31 9:11:00