UC2844A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 |
UC2844A |
参数属性 | UC2844A 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 PWM CM 14-SOIC |
功能描述 | 具有 16V/10V 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 |
原厂标识 | TI |
数据手册 | |
更新时间 | 2025-8-6 8:31:00 |
人工找货 | UC2844A价格和库存,欢迎联系客服免费人工找货 |
UC2844A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
:UC2844A
- 生产厂家
:TI
- Duty cycle (Max) (%)
:50
- Supply voltage (Max) (V)
:28
- UVLO thresholds on/off (V)
:16/10
- Features
:Adjustable Switching Frequency
- Operating temperature range (C)
:-40 to 125
- Rating
:Automotive
- 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 |
---|---|---|---|---|---|---|---|
TI |
2016+ |
DIP8 |
6222 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
TI/德州仪器 |
24+ |
SOP |
5 |
只做进口原装正品现货价优假一赔十 |
询价 | ||
Texas |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
TI |
23+ |
DIP8 |
12 |
原装环保房间现货假一赔十 |
询价 | ||
TI |
2020+ |
SOP8 |
5523 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
TI(德州仪器) |
2021/2022+ |
N/A |
6000 |
原厂原装现货订货价格优势终端BOM表可配单提供样品 |
询价 | ||
TI/德州仪器 |
23+ |
SOP-8 |
36880 |
只做原装,QQ询价有询必回 |
询价 | ||
ST |
25+ |
DIP-8 |
16900 |
原装,请咨询 |
询价 | ||
TI |
0631+ |
SOP14 |
2411 |
全新原装进口自己库存优势 |
询价 | ||
TI |
24+ |
NA |
9186 |
原装现货可供更多,价格优势 |
询价 |