COMPONENT PROFILE
TIAC-DC PWM ControllersUC3854BDW
Refer to manufacturer for product imagery
01 / PRODUCT INFORMATION
Product overview
TI AC-DC PWM Controllers UC3854BDW is a genuine original component suitable for circuit design and volume procurement. We supply full specifications, datasheets and flexible pricing, supporting both prototype and long-term supply.
- Manufacturer
- TI
- Part number
- UC3854BDW
- Category
- AC-DC PWM Controllers
- Condition
- New & Original
- Lifecycle
- Confirm with manufacturer
- Lead time / MOQ
- Confirm with quotation
02 / TECHNICAL DETAILS
Technical parameters
40 parametersConstruction
- 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
Performance
- 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 / RESOURCES
Specifications & documentation
Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.
Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.