TEA1833TS: GreenChip SMPS control IC
The TEA1833TS is a low-cost Switched Mode Power Supply (SMPS) controller IC intended for
flyback topologies. The TEA1833TS operates in peak current and frequency control mode.
Frequency jitter has been implemented to reduce ElectroMagnetic Interference (EMI).
Slope compensation is integrated for Continuous Conduction Mode (CCM) operation.
The TEA1833TS IC features OverPower Protection (OPP). The controller accepts an overpower
situation up to 200 % for a limited amount of time.
Mains undervoltage protection (brownin/brownout), output OverVoltage Protection (OVP),
and OverTemperature Protection (OTP) can be implemented using a minimal number of
external components.
At low-power levels, the primary peak current is set to 22 % of the maximum peak current.
The switching frequency is reduced to limit the switching losses. The combination of
fixed frequency operation at high output power and frequency reduction at low output
power provides high efficiency over the total load range.
The TEA1833TS makes the design of low-cost, highly efficient and reliable supplies easier
by requiring a minimum number of external components. The device is especially suited
for medium power applications.
SOT457
Data Sheets (1)
Application Notes (1)
Users Guides (1)
Package Information (1)
Packing (2)
Supporting Information (3)
Ordering Information
Product | Status | Package name | Package version | Topology | Feedback control integrated | Minimum SR active time (μs) | Driver activation voltage (mV) | Driver regulation voltage (mV) | Driver deactivation voltage (mV) | Driver activation delay time (ns) |
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TEA1833TS/1 | Active | TSOP6 | | | | | | | | |
Package Information