UC2843A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 |
UC2843A |
参数属性 | UC2843A 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 BUCK/BOOST 14SOIC |
功能描述 | 具有 8.4V/7.6V UVLO 100% 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 18:28:00 |
人工找货 | UC2843A价格和库存,欢迎联系客服免费人工找货 |
UC2843A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
:UC2843A
- 生产厂家
:TI
- Duty cycle (Max) (%)
:100
- 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 |
---|---|---|---|---|---|---|---|
MSC |
0225+ |
SOP8 |
3384 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MSC |
21+ |
SOP8 |
3384 |
只做原装正品,不止网上数量,欢迎电话微信查询! |
询价 | ||
TI |
17+ |
SOP16 |
9988 |
只做原装进口,自己库存 |
询价 | ||
TI/德州仪器 |
1950+ |
SOP8 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
LMI |
20+ |
SOP-8 |
2960 |
诚信交易大量库存现货 |
询价 | ||
TI |
24+ |
SMD |
10000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 | ||
TI |
23+ |
NA |
8021 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
TI/德州仪器 |
23+ |
DIP8 |
90000 |
一定原装深圳现货 |
询价 | ||
TIS |
23+ |
UC2843AQDRHT |
13528 |
振宏微原装正品,假一罚百 |
询价 | ||
TI |
24+ |
PDIP|8 |
70230 |
免费送样原盒原包现货一手渠道联系 |
询价 |