Datasheet LTC3636, LTC3636-1 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Dual Channel 6A, 20V Monolithic Synchronous Step-Down Regulator |
| Páginas / Página | 28 / 10 — BLOCK DIAGRAM |
| Formato / tamaño de archivo | PDF / 944 Kb |
| Idioma del documento | Inglés |
BLOCK DIAGRAM
Versión de texto del documento
LTC3636/LTC3636-1
BLOCK DIAGRAM
CIN RUN VIN 1.22V VON SW AV = 1 + – 450k RUN VIN INTVCC 0.6V (LTC3636) 5V (LTC3636) 1.8V (LTC3636-1) 12V (LTC3636-1) RUN I I ON ON V OSC1 t VON CONTROLLER ON = R IION ON S Q BOOST SWITCH LOGIC TG AND M1 CBOOST ANTI- SW SHOOT L1 THROUGH COUT BG M2 ICMP IREV + GND + – – R2 COMP SELECT SENSE– SENSE+ ITH FB RC IDEAL DIODES R1 CC1 0.6V – REF EA – 0.648V + 0V INTERNAL PGOOD SOFT-START + INTVCC 1.4µA – TRACK – TRACKSS FC BURST UV SS MODE SELECT C + SS 0.552V + 0.48V AT START-UP CHANNEL 1 0.10V AFTER START-UP OSC1 RT OSC MODE/SYNC OSC PLL-SYNC R INTVCC RT 3.3V VIN1 REG C PHASE VCC TMON 180°C TJ 1V/200k OSC2 CHANNEL 2 (SAME AS CHANNEL 1) 3636 BD 3636fb 10 For more information www.linear.com/LTC3636 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Typical Application Related Parts
BLOCK DIAGRAM
CIN RUN VIN 1.22V VON SW AV = 1 + – 450k RUN VIN INTVCC 0.6V (LTC3636) 5V (LTC3636) 1.8V (LTC3636-1) 12V (LTC3636-1) RUN I I ON ON V OSC1 t VON CONTROLLER ON = R IION ON S Q BOOST SWITCH LOGIC TG AND M1 CBOOST ANTI- SW SHOOT L1 THROUGH COUT BG M2 ICMP IREV + GND + – – R2 COMP SELECT SENSE– SENSE+ ITH FB RC IDEAL DIODES R1 CC1 0.6V – REF EA – 0.648V + 0V INTERNAL PGOOD SOFT-START + INTVCC 1.4µA – TRACK – TRACKSS FC BURST UV SS MODE SELECT C + SS 0.552V + 0.48V AT START-UP CHANNEL 1 0.10V AFTER START-UP OSC1 RT OSC MODE/SYNC OSC PLL-SYNC R INTVCC RT 3.3V VIN1 REG C PHASE VCC TMON 180°C TJ 1V/200k OSC2 CHANNEL 2 (SAME AS CHANNEL 1) 3636 BD 3636fb 10 For more information www.linear.com/LTC3636 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Typical Application Related Parts