01 / 产品信息
产品概述
TI 电源管理-AC/DC PWM控制器 UC3854BDW 为原装正品元器件，适用于相关电路设计与批量采购。我们提供完整规格资料、规格书与灵活报价，支持小批量试样与长期稳定供货。
- 厂商
- TI
- 型号
- UC3854BDW
- 品类
- 电源管理-AC/DC PWM控制器
- 成色
- 全新原装
- 生命周期
- 与原厂确认
- 交期 / 最小起订量
- 以报价为准
02 / 技术资料
技术参数
40 项结构与连接
- VSENSE
- 11
- PKLMT
- 5
- 50% duty cycle
- 1.5
- Continuous
- 0.5
- Power dissipation
- 1 W
- Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001
- ±2500
- VCC turn-on threshold 1
- 16 V
- VCC turn-off threshold
- 10 V
- ENA threshold, rising
- 2.55 V
- ENA threshold hysteresis
- 0.25 V
- Input range (ISENSE, MULTOUT)
- 2.5 V
- 6 Submit Documentation Feedback Copyright © 1998
- 2016, Te ated
- VREF load regulation –10 mA < IREF < 0 mA
- 5 mV
- VREF line regulation 15 V < VCC < 35
- 2 mV
性能与环境
- Supply voltage
- 35 V
- Input Voltage ISENSE
- 11 V
- Input current RSET, IAC, PKLMT
- 10 mA
- Storage temperature, Tstg
- 150 °C
- VCC Supply voltage
- 20
- TJ Operating junction temperature
- 85 °C
- Supply current, OFF VENA = 0
- 1.5 mA
- Supply current
- 10 mA
- ENA input current VENA = 0
- 0.2 µA
- VRMS input current VRMS = 5
- 0.01 µA
- Voltage amplifier offset voltage VVAOUT = 5
- 8 mV
- VSENSE bias current –50
- 25 nA
- Voltage amplifier gain
- 100 dB
- Voltage amplifier output swing
- 5.8 V
- Voltage amplifier short circuit current VVAOUT = 0
- 20 mA
- SS current VSS = 2.5
- 14 µA
- Current amplifier offset voltage
- 4 mV
- ISENSE bias current –50
- 120 nA
- Current amplifier gain
- 110 dB
- Current amplifier output swing
- 16 V
- Current amplifier short-circuit current VCAOUT = 0
- 20 mA
- Reference output voltage IREF = 0 mA, TA = 25°C
- 7.5 V
- Reference output voltage IREF = 0 mA, over temperature
- 7.5 V
- VREF short circuit current VREF = 0
- 28 mA
- Multiplier out current zero IAC = 0 µA, RSET = 15 kΩ
- 0.2 µA
- Multiplier out current RSET limited
- 255 µA
03 / 原厂资料
规格与文档
请使用原厂官方文档，在设计定稿前核对电气特性、封装尺寸与工作限值。
请确认当前库存、生产日期代码、包装、价格与交货条款。产品信息不构成约束性报价，最终规格以报价为准。