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- 制造厂商:TI
- 产品类别:电源管理
- 技术类目:交流/直流和隔离式直流/直流开关稳压器 - PWM 控制器
- 功能描述:具有 9.4V/7.4V UVLO 和 50% 占空比、工作温度范围为 -40°C 至 125°C 的 12V、1A 低功耗 BICMOS 1MHz 电流模式 PWM
- 点击这里打开及下载UCC2801的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
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The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count.
These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.
- 100-μA typical starting supply current
- 500-μA typical operating supply current
- Operation up to 1 MHz
- Internal soft start
- Internal fault soft start
- Internal leading-edge blanking of the current sense signal
- 1-A totem-pole output
- 70-ns typical response from current-sense to gate drive output
- 1.5% tolerance voltage reference
- Same pinout as UC3842 and UC3842A
- Topology
- Boost, Flyback, Forward
- Duty cycle (Max) (%)
- 50
- Supply voltage (Max) (V)
- 12
- UVLO thresholds on/off (V)
- 9.4/7.4
- Features
- Adjustable Switching Frequency, Current Limiting, Dead Time Control, Error Amplifier, Leading Edge Blanking, Multi-topology, Soft Start
- Operating temperature range (C)
- -40 to 125
- Rating
- Catalog
- Frequency (Max) (kHz)
- 1000
- Gate drive (Typ) (A)
- 1
UCC2801的完整型号有:UCC2801D、UCC2801DTR、UCC2801PW,以下是这些产品的关键参数及官网采购报价:
UCC2801D,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网UCC2801D的批量USD价格:0.96(1000+)
UCC2801DTR,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网UCC2801DTR的批量USD价格:0.72(1000+)
UCC2801PW,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:150个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网UCC2801PW的批量USD价格:0.96(1000+)
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UCC2801D,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网UCC2801D的批量USD价格:0.96(1000+)
UCC2801DTR,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网UCC2801DTR的批量USD价格:0.72(1000+)
UCC2801PW,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:150个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网UCC2801PW的批量USD价格:0.96(1000+)
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