TEA1832TS: GreenChip SMPS control IC
The TEA1832TS is a low-cost Switched Mode Power Supply (SMPS) controller IC
intended for flyback topologies. The TEA1832TS 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 TEA1832TS 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 TEA1832TS 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 version | Package name | Topology | fosc (kHz) | fosc peak (kHz) | f_osc | fosc high (kHz) | fosc medium (kHz) | fburst (kHz) | VCC [max] (V) | Softstart | Features |
---|
TEA1832TS/1 | Active | | TSOP6 | Flyback / BuckFlyback / Buck | | 130 | | 65 | | | 40 | Y | Safe Restart |
TEA1832TS | Active | SOT457 | TSOP6 | Flyback / BuckFlyback / Buck | | 130 | 390000 | 65 | | | 40 | Y | Safe Restart |
Package Information