TEA19161T中文资料恩XP数据手册PDF规格书

Features and benefits

2.1 Distinctive features

• Complete functionality as a combination with TEA19162T

• Integrated high-voltage start-up

• Integrated high-voltage level shifter (LS)

• Extremely fast start-up (< 500 ms at Vmains = 100 V (AC))

• Continuously VSUPIC regulation via the SUPHV pin during start-up and protection,

allowing minimum SUPIC capacitor values

• Operating frequencies are outside the audible area at all operating modes

• Integrated soft start

• Power good function

• Maximum 500 kHz half-bridge switching frequency

2.2 Green features

• Extremely high efficiency from low load to high load

• Compliant with Energy using Product directive (EuP) lot 6

• Excellent no-load input power (< 75 mW for TEA19161T/TEA19162T/TEA1995T

combination)

• Regulated low optocurrent, enabling low no-load power consumption

• Very low supply current during non-switching state in burst mode

• Transition between different operation modes (high-power/low-power/burst mode)

occur at integrated, externally adjustable power levels

• Adaptive non-overlap time

2.3 Protection features

• Supply undervoltage protection (UVP)

• Overpower protection (OPP)

• Integrated adjustable overpower timeout

• Adjustable latch or restart function for overpower protection

• On-chip overtemperature protection (OTP)

• Capacitive mode regulation (CMR)

• Accurate overvoltage protection (OVP)

• Maximum on-time protection for low-side and high-side driver output

• Overcurrent protection (OCP)

• Disable input

Applications

• Desktop and all-in-one PCs

• LCD television

• Notebook adapter

• Printers