NXP Semiconductors TEA1733LP
The TEA1733T, TEA1733P, TEA1733LT and TEA1733LP are low cost Switched Mode Power Supply (SMPS) controller ICs intended for flyback topologies. They operate in fixed frequency mode. The TEA1733(L) includes OverPower Protection (OPP).FEATURES AND BENEFITS
2.1FEATURES
SMPS controller IC enabling low-cost applications Large input voltage range (12 V to 30 V) Very low supply current during start-up and restart (typically 10 μA) Low supply current during normal operation (typically 0.5 mA without load) Overpower or high/low line compensation Adjustable overpower time-out Adjustable overpower restart timer Fixed switching frequency with frequency jitter to reduce EMI Frequency reduction with fixed minimum peak current to maintain high-efficiency at low output power levels Slope compensation for CCM operation Low and adjustable OverCurrent Protection (OCP) trip level Adjustable soft start operation NXP Semiconductors TEA1733(L)T; TEA1733(L)P GreenChip III SMPS control IC Two protection inputs (e.g. for input UVP and OVP, OTP and output OVP) IC overtemperature protection 3.APPLICATIONS
All applications requiring efficient and cost-effective power supply solutions to 75 W. 4. Ordering information Table 1.