Datasheet Details
| Part number | TSM121 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 116.07 KB |
| Description | SINGLE CHIP PWM & HOUSEKEEPING IC |
| Download | TSM121 Download (PDF) |
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| Part number | TSM121 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 116.07 KB |
| Description | SINGLE CHIP PWM & HOUSEKEEPING IC |
| Download | TSM121 Download (PDF) |
|
|
|
The TSM121 integrated circuit incorporates all sensing circuit to regulate and protect from over voltage, under voltage and over current a multiple output power supply (12V, 5V, 3.3V).
TSM121 incorporates all the necessary functions for proper PWM generation and pulse transformer drive to be adapted easily in the PC SMPS power supplies, and all the Housekeeping
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.
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| Part Number | Description |
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| TSM1011 | Constant Voltage and Constant Current Controller for Battery Chargers and Adapters |
| TSM1012 | Low consumption voltage and current controller |
| TSM1013 | Constant Voltage and Constant Current Controller |
| TSM101A | VOLTAGE AND CURRENT CONTROLLER |
| TSM102 | VOLTAGE AND CURRENT CONTROLLER |
| TSM102A | VOLTAGE AND CURRENT CONTROLLER |
| TSM103 | DUALOPERATIONAL AMPLIFIER AND VOLTAGE REFERENCE |