Datasheet4U.com

TEA2019 Datasheet PDF

STMicroelectronics TEA2019

the TEA2019 facilitates design of power supplies with following features : High stability regulation loop. For more details, see application note AN406/0591. DESCRIPTION The TEA2019 is an 14-pin DIP low cost integrated circuit designed for the control of switch mode power supplies.
Part No. TEA2019
Datasheet TEA2019 Download
Manufacturer
STMicroelectronics
Description CURRENT MODE SWITCHING POWER SUPPLY CONTROL CIRCUIT
Buy Stock & Price
TEA2019 datasheet page 1 preview

ABSOLUTE MAXIMUM RATINGS

Symbol + V CC V(aux) – V CC IO (peak) II Tj Toper Tstg 2/7 Parameter Positive Supply Voltage Auxiliary Output Supply Voltage Negative Supply Voltage Peak Output Current (duty cycle < 5%) Input Current Pins 4-5 Junction Temperature Operating Ambient Temperature Range Storage Temperature Range Value 15 15 –5 ±1 ±5 150 – 20, + 70 – 40, + 150 Unit V V V A mA °C °C °C 2019-01.TBL 2019-02.EPS TEA2019 THERMAL DATA Symbol Rth (j-a) Parameter Junction-ambient Thermal Resistance Value 80 Unit °C/W ELECTRICAL OPERATING CHARACTERISTICS Tamb = + 25oC, potentials referenced to ground (unless otherwise specified) Symbol + V CC VCC VCC(start) VCC(stop) + ∆ V CC ICC(sb) Vth (Ic) R(Ic ) IS τmax AV + II V(REF) ∆V(REF) ∆T TOSC ∆fOSC ∆T ∆fOSC ∆VCC ton(min) Parameter Positive Supply Voltage Negative Supply Voltage + Minimum positive supply voltage required for starting (V CC rising) Minimum positive voltage below which device stops operating (V+CC falling) + Hysteresis on V CC Thres...
TEA2019 page 2 preview TEA2019 page 3 preview