UC3842A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 |
UC3842A |
参数属性 | UC3842A 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 和 100% 占空比、温度范围为 0°C 至 70°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 | 2025-8-8 20:00:00 |
人工找货 | UC3842A价格和库存,欢迎联系客服免费人工找货 |
UC3842A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
:UC3842A
- 生产厂家
:TI
- Duty cycle (Max) (%)
:100
- Supply voltage (Max) (V)
:28
- UVLO thresholds on/off (V)
:16/10
- Features
:Adjustable Switching Frequency
- Operating temperature range (C)
:0 to 70
- 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 |
---|---|---|---|---|---|---|---|
UTC/友顺 |
24+ |
NA/ |
5850 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ST/意法 |
25+ |
DIP-8 |
65428 |
百分百原装现货 实单必成 |
询价 | ||
TI |
00+ |
SOP8 |
628 |
全新原装进口自己库存优势 |
询价 | ||
TI |
20+ |
SOP8 |
49000 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ON/安森美 |
24+ |
SOP14 |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 | ||
UTC |
23+ |
NA |
1014 |
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 | ||
MOT |
24+/25+ |
609 |
原装正品现货库存价优 |
询价 | |||
FAIRCHILD |
25+ |
SOP8 |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MSC |
24+ |
SOP8 |
2658 |
原装正品!现货供应! |
询价 | ||
TI |
24+ |
原厂原封 |
6523 |
进口原装公司百分百现货可出样品 |
询价 |