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RT8283B

3A, 23V, 1.2MHz Synchronous Step-Down Converter

General Description The RT8283B is a high-efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 23V input supply. The RT8283Bs current mode architecture and external compensation allow the transient response to be optimized over a wid

文件:205.85 Kbytes 页数:14 Pages

RichTek

立锜科技

RT8283B

3A, 23V, 1.2MHz 同步降压型 DC/DC 转换器

RT8283B为高效率、单晶同步降压型DC/ DC转换器,在4.5V至23V的输入电源范围可提供最高为3A的输出电流。RT8283B采用电流模式架构和外部补偿方式,可优化瞬时响应的特性。逐周期的电流限制保护组件免受输出短路影响;软启动功能可在启动过程中防止了输入电流过冲。RT8283B同时提供输出欠压保护和过温保护。低电流消耗(<3μA)之电源关机模式会将输出关闭,有助于电池供电系统的电源管理。RT8283B提供SOP-8 (裸露焊盘)封装。 • ±1.5% 高精准度参考电压\n• 3A输出电流\n• 电流模式控制\n• 可调输出电压范围:0.8V至20V\n• 可采用低ESR的陶瓷电容做为输出电容\n• 逐周期的电流限制机制\n• 输出欠电压保护\n• 符合RoHS规范与无卤特性;

Richtek

立锜科技

Si8283

4.0 Amp ISODrivers with Integrated DC-DC Converters

文件:954.08 Kbytes 页数:43 Pages

SILABS

芯科科技

SI8283

SiC FET-Ready ISODrivers with Integrated DC-DC Converters

KEY FEATURES • System Safety Features • DESAT detection • FAULT feedback • Undervoltage Lock Out (UVLO) including 13 and 15 V for SiC FET • Soft shutdown on fault condition • Ultra-fast short circuit protection

文件:1.22144 Mbytes 页数:45 Pages

SKYWORKS

思佳讯

SI8283BC-AS

SiC FET-Ready ISODrivers with Integrated DC-DC Converters

KEY FEATURES • System Safety Features • DESAT detection • FAULT feedback • Undervoltage Lock Out (UVLO) including 13 and 15 V for SiC FET • Soft shutdown on fault condition • Ultra-fast short circuit protection

文件:1.22144 Mbytes 页数:45 Pages

SKYWORKS

思佳讯

技术参数

  • Vin(min)(V):

    4.5

  • Vin(max)(V):

    23

  • Number of Outputs:

    1

  • Vout(min)(V):

    0.8

  • Vout(max)(V):

    20

  • Output Adj. Method:

    Resistor

  • Iout(max)(A):

    3

  • Current Limit(typ)(A):

    5.8

  • Freq(typ)(kHz):

    1200

  • Ext Sync:

    No

  • Ron_HS(typ)(mOhm):

    85

  • Ron_LS(typ)(mOhm):

    85

  • Iq(typ)(mA):

    0.8

  • Features:

    Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;Force PWM;OCP;OTP;Stable with Ceramic Capacitor;UVP

  • Package Type:

    PSOP-8

供应商型号品牌批号封装库存备注价格
RICHTEKTECHNOLOGYCORPORA
23+
NA
1116
专做原装正品,假一罚百!
询价
RICHTEK/立锜
2447
SOP8
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
RICHTEK/立锜
21+
SOP-8
25860
询价
RICHTEK/立锜
23+
SOP8
4600
原装正品假一罚百!可开增票!
询价
RICHTEK/立锜
22+
SOP-8
100000
代理渠道/只做原装/可含税
询价
RICHTEK/立锜
23+
SOP8
4600
十七年VIP会员,诚信经营,一手货源,原装正品可零售!
询价
RICHTEK
2023+
SOP-8
5800
进口原装,现货热卖
询价
RICHTEK/立锜
23+
SOP-8
89630
当天发货全新原装现货
询价
RICHTEK/立锜
21+
SOP-8
880000
明嘉莱只做原装正品现货
询价
RICHTEK/立锜
24+
SOP-8
60000
全新原装现货
询价
更多RT8283B供应商 更新时间2025-10-9 18:03:00