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SC453价格

参考价格:¥7.3926

型号:SC4539ULTRT 品牌:Semtech 备注:这里有SC453多少钱,2026年最近7天走势,今日出价,今日竞价,SC453批发/采购报价,SC453行情走势销售排行榜,SC453报价。
型号 功能描述 生产厂家 企业 LOGO 操作
SC453

Portable, VID Programmed Single Phase Power Supply Controller

Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l

SEMTECH

先之科

SC453

Portable, VID Programmed Single Phase Power Supply Controller

文件:343.17 Kbytes Page:26 Pages

SEMTECH

先之科

30V, 300mA Output Micropower Step-Down Switching Regulator

Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l

SEMTECH

先之科

30V, 300mA Output Micropower 降压开关稳压器

The SC4530 is a micropower hysteretic current-mode step-down switching regulator capable of providing up to 300mA of output current from 3V to 30V input voltage range. It is designed to provide very high standby efficiency while simplifying design. ·Input Voltage Range: 3V to 30V\n·Low Quiescent Current: Drawing 19uA from VIN when stepping Down from 12V to 3.3V at No Load\n·High Efficiency from 12V Input to 5V Output\n·> 80% at 650uA\n·> 85% at 10mA - 300mA\n·Up to 300mA Continuous DC Output Current\n·Integrated Power Switch and Schott;

SEMTECH

先之科

30V, 300mA Output Micropower Step-Down Switching Regulator

Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l

SEMTECH

先之科

30V, 300mA Output Micropower Step-Down Switching Regulator

Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l

SEMTECH

先之科

High Effi ciency Boost Converter for up to 10 LEDs

Description The SC4538 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

SEMTECH

先之科

High Effi ciency Boost Converter for up to 10 LEDs

Description The SC4538 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

SEMTECH

先之科

High Effi ciency Boost Converter for up to 10 LEDs

Description The SC4538 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

SEMTECH

先之科

High Efficiency Boost Converter for up to 6 LEDS

The SC4539 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. ·Input voltage range — 2.8V to 5.5V\n·Current-mode PWM control — 800kHz\n·Programmable LED current up to 30mA\n·Soft-start to reduce in-rush current\n·PWM dimming — 100Hz to 50kHz\n·PWM dimming at ISET — Analog and fi ltered\n·Over-voltage protection — 25V (max.)\n·Under-voltage lockout (UVLO)\n·The;

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

SEMTECH

先之科

Portable, VID Programmed Single Phase Power Supply Controller

Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l

SEMTECH

先之科

Portable, VID Programmed Single Phase Power Supply Controller

Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l

SEMTECH

先之科

Portable, VID Programmed Single Phase Power Supply Controller

文件:343.17 Kbytes Page:26 Pages

SEMTECH

先之科

封装/外壳:8-WFDFN 裸露焊盘 功能:降压 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC REG BUCK ADJ 300MA 8MLPD 集成电路(IC) 稳压器 - DC-DC 开关稳压器

ETC

知名厂家

High Effi ciency Boost Converter for up to 10 LEDs

文件:252.54 Kbytes Page:14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 10 LEDs

文件:252.54 Kbytes Page:14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 10 LEDs

文件:252.54 Kbytes Page:14 Pages

SEMTECH

先之科

封装/外壳:8-UFDFN 裸露焊盘 包装:卷带(TR) 描述:IC LED DRVR RGLTR PWM 30MA 8MLPD 集成电路(IC) LED 驱动器

ETC

知名厂家

High Effi ciency Boost Converter for up to 10 LEDs

文件:252.54 Kbytes Page:14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes Page:14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes Page:14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes Page:14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes Page:14 Pages

SEMTECH

先之科

Portable, VID Programmed Single Phase Power Supply Controller

文件:343.17 Kbytes Page:26 Pages

SEMTECH

先之科

Portable, VID Programmed Single Phase Power Supply Controller

文件:343.17 Kbytes Page:26 Pages

SEMTECH

先之科

Portable, VID Programmed Single Phase Power Supply Controller

文件:343.17 Kbytes Page:26 Pages

SEMTECH

先之科

N-CHANNEL POWER MOSFETS

FEATURES • Low Rds(on) ) at high voltage • Improved Inductive ruggedness • Excellent high voltage stability • Fast switching times • Rugged polysillcon gate cell structure • Low Input capacitance • Extended safe operating area • Improved high temperature reliability • TO-3 package (High v

SAMSUNG

三星

N-CHANNEL POWER MOSFETS

SAMSUNG

三星

Low-voltage avalanche regulator diodes

DESCRIPTION High performance voltage regulator diodes in hermetically sealed leaded glass SOD27 (DO-35) packages. The series consists of PLVA450A to PLVA468A. FEATURES • Very low dynamic impedance at low currents: approximately 1⁄20 of conventional series • Hard breakdown knee • Low noise: a

PHILIPS

飞利浦

CRT Display Video Output Amplifier

Features • Active load circuits • Wide bandwidth and high output voltage. Optimal for use in fH (horizontal deflection frequency) = 90 kHz class ultrahigh precision monitors. • Single 15-pin SIP molded package houses three channels.

SANYO

三洋

NPN SILICON PLANAR MEDIUM POWER TRANSISTORS

FEATURES * 100 Volt VCEO * 1 Amp continuous current * Ptot = 1 Watt

ZETEX

SC453产品属性

  • 类型

    描述

  • 型号

    SC453

  • 制造商

    SEMTECH

  • 制造商全称

    Semtech Corporation

  • 功能描述

    Portable, VID Programmed Single Phase Power Supply Controller

更新时间:2026-8-4 20:43:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
SEMTECH
TSSOP-28
5350
一级代理 原装正品假一罚十价格优势长期供货
SEMTECH
2016+
TSSOP28
4303
公司只做原装,假一罚十,可开17%增值税发票!
SEMTECH/升特
25+
MLPD8
32360
SEMTECH/升特全新特价SC4538ULTRT即刻询购立享优惠#长期有货
SEMTECH
2025+
TSSOP-28
3550
全新原厂原装产品、公司现货销售
SEMTECH
24+
MLPD8
7850
只做原装正品现货或订货假一赔十!
SEMTECH
26+
NA
3000
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品
SEMTECH/升特
2223+
MLPD8
26800
只做原装正品假一赔十为客户做到零风险
SEMTECH
25+
TSSOP28
2659
原装正品!公司现货!欢迎来电洽谈!
SEMTECHCORPORATION
26+
MLPD8
12000
只做原装正品
SemtechCorporation
24+
8-MLPD-UT(2x2)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!

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