位置：首页 > IC中文资料第302页 > UC3844AD1
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3844AD1 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta | STMICROELECTRONICS 意法半导体 |   | |
UC3844AD1 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER 1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION ■ LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING ■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT ■ HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH | STMICROELECTRONICS 意法半导体 | | |
UC3844AD1 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | |
UC3844AD1 | 封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：升压，升压/降压 包装：管件 描述：IC REG CTRLR BST FLYBK ISO 8SOIC 集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器 | STMICROELECTRONICS 意法半导体 | | |
UC3844AD1 | 封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：升压，升压/降压 包装：管件 描述：IC REG CTRLR BST FLYBK ISO 8SOIC 集成电路（IC） DC-DC 开关控制器 | STMICROELECTRONICS 意法半导体 | |
UC3844AD1产品属性
- 类型
描述
- 型号
UC3844AD1
- 功能描述
开关变换器、稳压器与控制器 RO 511-UC3844BD 9/04
- RoHS
否
- 制造商
Texas Instruments
- 输出电压
1.2 V to 10 V
- 输出电流
300 mA
- 输入电压
3 V to 17 V
- 开关频率
1 MHz
- 安装风格
SMD/SMT
- 封装/箱体
WSON-8
- 封装
Reel
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST(意法) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
|||
ST |
2016+ |
SOP8 |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
TI |
00+ |
SOP8 |
2094 |
全新原装进口自己库存优势 |
|||
ST |
24+ |
SOP8 |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
|||
ST |
1942+ |
SOP-8 |
9852 |
只做原装正品现货或订货!假一赔十! |
|||
ST |
22+ |
SOP-8 |
5000 |
只做原装,假一赔十 |
|||
ST |
24+ |
SOP8 |
5989 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
|||
ST |
24+ |
原厂原封 |
6523 |
进口原装公司百分百现货可出样品 |
|||
ST |
24+ |
SOP8 |
12000 |
原装正品 假一罚十 可拆样 |
|||
N/A |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
UC3844AD1规格书下载地址
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UC3844AD1数据表相关新闻
UC3844BVD1R2G
MC14069UBDR2G 74ACT14SCX MM74HC14MTCX UC3844BVD1R2G
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UC3843AP-SOP8R-TW0G_UTC代理商
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2019-10-28UC3843D1-开关电源控制器
说明 是固定的UC3842/UC3843/UC3844/UC3845 frequencycurrent模式PWM控制器。他们是专门为离线和直流到直流转换器应用设计以最少的外部元件。这些集成电路功能进行精确修剪占空比振荡器控制，温度补偿的参考，高增益误差放大器，电流检测比较器和一个高当前totempole输出用于驱动功率MOSFET。该与UC3844 UC3842的16V的欠压锁定阈值有（上）和10V（关闭）。 UC3843与UC3845的是8.5V时（ON）和7.9V（关闭）。 UC3842的和UC3843的范围内可以操作100％占空比。 UC3844与UC3845的可以操作
2013-3-6
DdatasheetPDF页码索引
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