UC2844A中文资料具有 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 控制器数据手册TI规格书

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 |
数据手册 | |
更新时间 | 2025-9-25 23:01:00 |
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 |
---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
4800 |
原厂直销,现货供应,账期支持! |
询价 | ||
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 |
0631+ |
SOP14 |
2411 |
全新原装进口自己库存优势 |
询价 | ||
TI |
20+ |
SOIC |
53650 |
TI原装主营-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 | ||
MICROSEMIANA |
23+ |
原厂封装 |
13528 |
振宏微原装正品,假一罚百 |
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 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI |
23+ |
SO-8 |
5500 |
现货,全新原装 |
询价 | ||
ST |
23+ |
DIP-8 |
16900 |
正规渠道,只有原装! |
询价 |