UC1843A中文资料电流模式 PWM 控制器数据手册TI规格书

厂商型号 |
UC1843A |
参数属性 | UC1843A 封装/外壳为8-SOIC(0.154",3.90mm 宽);包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR MULT TOPOLOGY 8SOIC |
功能描述 | 电流模式 PWM 控制器 |
封装外壳 | 8-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 22:58:00 |
人工找货 | UC1843A价格和库存,欢迎联系客服免费人工找货 |
UC1843A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
:UC1843A
- 生产厂家
:TI
- Duty cycle (Max) (%)
:100
- Supply voltage (Max) (V)
:25
- UVLO thresholds on/off (V)
:8.4/7.6
- Features
:Error Amplifier
- Operating temperature range (C)
:-55 to 125
- Rating
:Military
- 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+ |
SOP8 |
4082 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
UC |
25+ |
CDIP |
996880 |
只做原装,欢迎来电资询 |
询价 | ||
LINFINIT |
专业铁帽 |
CDIP8 |
67500 |
铁帽原装主营-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 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI |
23+ |
DIP-8 |
7510 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
询价 | ||
Microc |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MOTOROLA |
2138+ |
DIP |
8960 |
专营军工产品,进口原装 |
询价 | ||
UC |
23+ |
CDIP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
TI |
25+ |
CDIP-8 |
18000 |
原厂直接发货进口原装 |
询价 |