UC1844A中文资料电流模式 PWM 控制器数据手册TI规格书
UC1844A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
：UC1844A
- 生产厂家
：TI
- Duty cycle (Max) (%)
：50
- Supply voltage (Max) (V)
：30
- UVLO thresholds on/off (V)
：16/10
- 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/德州仪器 |
24+ |
NA/ |
6532 |
原厂直销,现货供应,账期支持! |
询价 | ||
TI(德州仪器) |
24+ |
SOP8 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
TI |
2016+ |
SOP8 |
3282 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
TI |
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 |
21+ |
NA |
1 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI |
23+ |
CDIP/8 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
TI/德州仪器 |
23+ |
LCCC20 |
1300 |
正规渠道,只有原装! |
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 |
