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TSM121

STMicroelectronics
Part Number TSM121
Manufacturer STMicroelectronics
Description SINGLE CHIP PWM & HOUSEKEEPING IC
Published Jan 4, 2014
Detailed Description TSM121 SINGLE CHIP PWM & HOUSEKEEPING IC FOR HALF BRIDGE SMPS s HOUSEKEEPING CIRCUIT : s Over voltage protection for 3.3...
Datasheet PDF File TSM121 PDF File

TSM121
TSM121


Overview
TSM121 SINGLE CHIP PWM & HOUSEKEEPING IC FOR HALF BRIDGE SMPS s HOUSEKEEPING CIRCUIT : s Over voltage protection for 3.
3V, 5V and 12V s Additional Over voltage protection (-5V and/ s s s s s s s s s s s s s s s s or -12V, or Primary Over Power control) with external components Under voltage protection for 3.
3V, 5V and 12V without external components Over current protection for 3.
3V, 5V and 12V with internal threshold voltage Externally adjustable Inrush Current blanking during transients Externally adjustable Under voltage blanking during Power Up Power Good output Externally adjustable PG delay Remote input Externally adjustable Remote delay Internal Precision Voltage Reference (Vref1) PWM ...



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