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UC2845

UCx84x Current-Mode PWM Controllers

1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current (

文件:4.0844 Mbytes 页数:63 Pages

TI

德州仪器

UC2845

CURRENTMODE PWM CONTROLLER

DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT (

文件:96.19 Kbytes 页数:11 Pages

STMICROELECTRONICS

意法半导体

UC2845

Low Start-Up and Operating Current

Description The 2842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat

文件:832.12 Kbytes 页数:9 Pages

UMW

友台半导体

UC2845

Low Start-Up and Operating Current

Description The 2842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat

文件:779.86 Kbytes 页数:7 Pages

UMW

友台半导体

UC2845

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS

文件:295.63 Kbytes 页数:7 Pages

UTC

友顺

UC2845

CURRENT MODE PWM CONTROLLER

文件:693.83 Kbytes 页数:28 Pages

TI

德州仪器

UC2845

Current Mode PWM Controller

文件:433.97 Kbytes 页数:8 Pages

TI

德州仪器

UC2845

Current Mode PWM Controller

文件:937.89 Kbytes 页数:3 Pages

TI

德州仪器

UC2845

CURRENT MODE PWM CONTROLLER

文件:720.15 Kbytes 页数:24 Pages

TI

德州仪器

UC2845

CURRENT MODE PWM CONTROLLER

文件:708.83 Kbytes 页数:28 Pages

TI

德州仪器

技术参数

  • Duty cycle (Max) (%):

    50

  • Supply voltage (Max) (V):

    28

  • UVLO thresholds on/off (V):

    8.4/7.6

  • Features:

    Adjustable Switching Frequency

  • Operating temperature range (C):

    -40 to 85

  • Rating:

    Catalog

  • Frequency (Max) (kHz):

    500

  • Gate drive (Typ) (A):

    1

供应商型号品牌批号封装库存备注价格
HLF/洪利发
24+
DIPSOP
2000
全新原装深圳仓库现货有单必成
询价
TI/德州仪器
22+
SOP8
12500
询价
ST
2025+
N/A
70000
柒号只做原装 现货价秒杀全网
询价
ST(意法)
25+
N/A
18798
原装正品现货,原厂订货,可支持含税原型号开票。
询价
ST(意法)
25+
N/A
18798
原装正品现货,原厂订货,可支持含税原型号开票。
询价
UC
23+
SOP14
2800
绝对全新原装!现货!特价!请放心订购!
询价
24+
DIP
130
询价
TI
11+
SOP-14P
8000
全新原装,绝对正品现货供应
询价
UC
99+
SOP
142
全新原装 绝对有货
询价
UC
24+
SOP-8
5989
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
更多UC2845供应商 更新时间2026-4-17 11:22:00