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型号 功能描述 生产厂家 企业 LOGO 操作
SR2803

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

The UTC SR2803 is a synchronous buck regulator.   The device provides 3A of continuous load current over a wide input voltage of 4V~28V. Current mode control provides fast transient response and cycle by cycle current limit. Integrates soft start, and shutdown mode. The UTC SR2803 can provide low-ri • Input voltage varies from 4V ~ 28V \n• Output voltage varies from 0.8V to VCC \n• Duty ratio varies from 0% to 92% PWM control \n• With 330kHz typical oscillation frequency   \n• Thermal shutdown and SCP function and soft-start, current limit, enable function \n• Low ESR output capacitor(M;

UTC

友顺

SR2803

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:211.98 Kbytes Page:6 Pages

UTC

友顺

SR2803

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:226.45 Kbytes Page:5 Pages

UTC

友顺

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:226.45 Kbytes Page:5 Pages

UTC

友顺

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:226.45 Kbytes Page:5 Pages

UTC

友顺

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:211.98 Kbytes Page:6 Pages

UTC

友顺

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:211.98 Kbytes Page:6 Pages

UTC

友顺

OCTAL PERIPHERAL DRIVER ARRAYS

Octal High Voltage, High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays are ideally suited for interfacing between low logic level digital circuitry (such as TTL, CMOS or PMOS/NMOS) and the higher current/voltage requirements of lamps,

ONSEMI

安森美半导体

OCTAL PERIPHERAL DRIVER ARRAYS

Octal High Voltage, High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays are ideally suited for interfacing between low logic level digital circuitry (such as TTL, CMOS or PMOS/NMOS) and the higher current/voltage requirements of lamps,

ONSEMI

安森美半导体

EIGHT DARLINGTON ARRAYS

Description The ULQ2801A-ULQ2804A each contain eight Darlington transistors with common emitters and integral suppression diodes for inductive loads. Each Darlington features a peak load current rating of 600 mA (500 mA continuous) and can withstand at least 50 V in the off state. Outputs may be

STMICROELECTRONICS

意法半导体

Low-Power BiCMOS Current-Mode PWM

文件:383.98 Kbytes Page:20 Pages

TI

德州仪器

Low-Power BiCMOS Current-Mode PWM

文件:383.98 Kbytes Page:20 Pages

TI

德州仪器

SR2803产品属性

  • 类型

    描述

  • Synchronous:

    V

  • Vcc(MIN)(V):

    4

  • Vcc(MAX)(V):

    28

  • Iout(A):

    3

  • VFB(V):

    0.82

  • η(%):

    93%

  • Freq. (TYP)(HZ):

    330K

  • IQ(MAX)(mA):

    5

  • ISTBY(MAX)(uA):

    10

  • Package:

    SOP-8

更新时间:2026-5-18 21:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
UTC/友顺
25+
SOP8
55000
UTC/友顺SR2803G-S08-R即刻询购立享优惠#长期有货

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