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SR2803

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:211.98 Kbytes 页数:6 Pages

UTC

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SR2803

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:226.45 Kbytes 页数:5 Pages

UTC

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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;

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SR2803_15

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:226.45 Kbytes 页数:5 Pages

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SR2803G-S08-R

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:226.45 Kbytes 页数:5 Pages

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SR2803G-S08-R

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:211.98 Kbytes 页数:6 Pages

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SR2803L-S08-R

330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER

文件:211.98 Kbytes 页数:6 Pages

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技术参数

  • 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

供应商型号品牌批号封装库存备注价格
JXND
24+
DO-15
50000
只做原装,欢迎询价,量大价优
询价
JXND
24+
DO-15
50000
全新原装,一手货源,全场热卖!
询价
SR
1550+
SOP8
3442
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
SR
23+
SOP8
50000
全新原装正品现货,支持订货
询价
SR
21+
SOP8
10000
原装现货假一罚十
询价
ON
17+
TOPCAN
6200
100%原装正品现货
询价
ON
25+23+
TOPCAN
19353
绝对原装正品全新进口深圳现货
询价
ON/安森美
专业铁帽
TOPCAN
16500
原装铁帽专营,代理渠道量大可订货
询价
ON/安森美
20+
TOPCAN
67500
原装优势主营型号-可开原型号增税票
询价
ON
24+
TOPCAN
65300
一级代理/放心购买!
询价
更多SR2803供应商 更新时间2025-10-8 14:03:00