Datasheet XD9267, XD9268 (Torex) - 2
| Hersteller | Torex |
| Beschreibung | 36V Operation 600mA Synchronous Step-Down DC/DC Converters |
| Seiten / Seite | 26 / 2 — XD9267/XD9268. Series |
| Dateiformat / Größe | PDF / 916 Kb |
| Dokumentensprache | Englisch |
XD9267/XD9268. Series
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XD9267/XD9268 Series
■ BLOCK DIAGRAM XD9267/XD9268 Series VIN LocalReg Current SENSE EN/SS Chip Enable each circuit Curr ent Current Current fee d Limit Limit High back PFM Side Buffer Under Gate Lx Voltage CLAMP Lock Out Low Side Thermal each Buffer Shutdown circuit Operation Enable Vref + Soft Start Err Amp +PWM PWM/PFM FB - Comparator ControlLOGIC - GND Ramp OSC Wave PG (USP-6C Package Only) + - PowerGood Comparator *Diodes inside the circuit are an ESD protection diodes and a parasitic diodes. 2/26
■ BLOCK DIAGRAM XD9267/XD9268 Series VIN LocalReg Current SENSE EN/SS Chip Enable each circuit Curr ent Current Current fee d Limit Limit High back PFM Side Buffer Under Gate Lx Voltage CLAMP Lock Out Low Side Thermal each Buffer Shutdown circuit Operation Enable Vref + Soft Start Err Amp +PWM PWM/PFM FB - Comparator ControlLOGIC - GND Ramp OSC Wave PG (USP-6C Package Only) + - PowerGood Comparator *Diodes inside the circuit are an ESD protection diodes and a parasitic diodes. 2/26