UC2845A数据手册集成电路(IC)的DC-DC开关控制器规格书PDF

厂商型号 |
UC2845A |
参数属性 | UC2845A 封装/外壳为14-SOIC(0.154",3.90mm 宽);包装为卷带(TR);类别为集成电路(IC)的DC-DC开关控制器;产品描述:IC REG CTRLR MULT TOP 14SOIC |
功能描述 | 具有 8.4V/7.6V UVLO 50% 占空比、温度范围为 40°C 至 85°C 的 30V、1A、500KHz 电流模式 PWM 控制器 |
封装外壳 | 14-SOIC(0.154",3.90mm 宽) |
制造商 | TI Texas Instruments |
中文名称 | 德州仪器 美国德州仪器公司 |
数据手册 | |
更新时间 | 2025-8-6 23:00:00 |
人工找货 | UC2845A价格和库存,欢迎联系客服免费人工找货 |
UC2845A规格书详情
描述 Description
The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control current-mode or switched-mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discharge is trimmed to 8.3 mA, and during UVLO, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V.
特性 Features
• Optimized for Off-Line and DC-DC Converters
• Low Start-Up Current (WEBENCH® Power Designer
技术参数
- 制造商编号
:UC2845A
- 生产厂家
:TI
- 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 |
---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
3260 |
原厂直销,现货供应,账期支持! |
询价 | ||
TI/德州仪器 |
25+ |
SOP |
860000 |
明嘉莱只做原装正品现货 |
询价 | ||
三年内 |
1983 |
只做原装正品 |
询价 | ||||
TI |
20+ |
SOP8 |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
TI |
24+ |
SOP8 |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 | ||
TI |
06+ |
SOP |
55 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
TI |
21+ |
SOP |
1625 |
只做原装正品,不止网上数量,欢迎电话微信查询! |
询价 | ||
TI |
22+ |
SOP8 |
10000 |
全新进口原装现货QQ:505546343手机13032182425曹小姐 |
询价 | ||
TI |
1738+ |
SOP-8 |
8529 |
科恒伟业!只做原装正品,假一赔十! |
询价 | ||
TI |
20+ |
SOP8 |
2960 |
诚信交易大量库存现货 |
询价 |