Details, datasheet, quote on part number: TDA8385
DescriptionControl Circuit For a Self-oscillating Power Supply (SOPS)
CompanyPhilips Semiconductors (Acquired by NXP)
DatasheetDownload TDA8385 datasheet
Cross ref.Similar parts: LM2524D, LM2575, LM2575-N, LM2575HV, LM3524D, LM78S40, SG2524, SG3524, TL2575-05, TL2575-12
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Features, Applications

Control circuit for a Self-Oscillating Power Supply (SOPS)

FEATURES Bandgap reference generator Slow-start circuitry Low-loss peak current sensing Over-voltage protection Hysteresis controlled stand-by function Error amplifier with gain setting Programmable transfer character generator Protection against open- and short-circuited feedback loop ORDERING INFORMATION EXTENDED TYPE NUMBER TDA8385 PACKAGE PINS 16 PIN POSITION DIL MATERIAL plastic Over-load current fold back characteristic LED driver Demagnetization protection Programmable determination of switch-on moment of switching transistor for low-switching losses Feed-forward input Regulation-indicator output Programmable minimum on-time of switching transistor Accurate peak-current setting.

GENERAL DESCRIPTION The TDA8385 is intended to be used in combination with the opto-coupler as a control unit for a self-oscillating power supply.

5 Vss + Ton (min) slow start voltage input 7 Vss reset (28) quick discharge 27 19

demagnetization I sim 9 I peak DEM DELAY 6 10 SAWTOOTH GENERATOR delay setting 12 5 current simulation input peak-current setting input demagnetization input

Fig.2 Block diagram; part B (continued from Fig.1; part A).


Some Part number from the same manufacture Philips Semiconductors (Acquired by NXP)
TDA8395 TDA8360; TDA8361; TDA8362; Integrated Pal And Pal/ntsc TV Processors
TDA8415 TDA8415; TV And VTR Stereo/dual Sound Processor With Integrated Filters And I²C-bus Control
TDA8417 TDA8417; TV And VTR Stereo/dual Sound Processor With Integrated Filters And I²C-bus Control
TDA8421 TDA8421; Hi-fi Stereo Audio Processor; I²C Bus
TDA8424 TDA8424; Hi-fi Stereo Audio Processor; I²C-bus;; Package: SOT146-1 (DIP20)
TDA8425 TDA8425; Hi-fi Stereo Audio Processor; ²C-bus;; Package: SOT146-1 (DIP20)
TDA8426 Hi-fi Stereo Audio Processor, I2C-bus
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TDA8440 TDA8440; Switch For CTV Receivers
TDA8443A TDA8443A; I²C-bus Controlled Yuv/rgb Switch
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TDA8501 TDA8501; Pal/ntsc Encoder
TDA8505 TDA8505; Secam Encoder
TDA8510 TDA8510J; 26 W BTL And 2 X 13 W se Power Amplifiers;; Package: SOT243-1 (DBS17P)
TDA8511 TDA8511J; 4 X 13 W Single-ended Power Amplifiers;; Package: SOT243-1 (DBS17P)
TDA8512 TDA8512J; 26 W BTL 2 X 13 W se or 4 X 13 W se Power Amplifier;; Package: SOT243-1 (DBS17P)
TDA8540 TDA8540; 4 X 4 Video Switch Matrix;; Package: SOT163 (SO20)
TDA8541 TDA8541; 1 W BTL Audio Amplifier;; Package: SOT96 (SO8), SOT97-1 (DIP8)
TDA8542 TDA8542TS; 2 X 0.7 W BTL Audio Amplifier;; Package: SOT266-1 (SSOP20)
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