Datasheet LTC3622, LTC3622-2, LTC3622-23/5 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current |
| Seiten / Seite | 24 / 10 — BLOCK DIAGRAM. CHANNEL 1. CHANNEL 2 |
| Revision | D |
| Dateiformat / Größe | PDF / 1.3 Mb |
| Dokumentensprache | Englisch |
BLOCK DIAGRAM. CHANNEL 1. CHANNEL 2
Modelllinie für dieses Datenblatt
- LTC3622EDE#PBF LTC3622EDE#TRPBF LTC3622EDE-2#PBF LTC3622EDE-2#TRPBF LTC3622EDE-23/5#PBF LTC3622EDE-23/5#TRPBF LTC3622EMSE#PBF LTC3622EMSE#TRPBF LTC3622EMSE-2#PBF LTC3622EMSE-2#TRPBF LTC3622HDE#PBF LTC3622HDE#TRPBF LTC3622HDE-2#PBF LTC3622HDE-2#TRPBF LTC3622HDE-23/5#PBF LTC3622HDE-23/5#TRPBF LTC3622HMSE#PBF LTC3622HMSE#TRPBF LTC3622HMSE-2#PBF LTC3622HMSE-2#TRPBF LTC3622IDE#PBF LTC3622IDE#TRPBF LTC3622IDE-2#PBF LTC3622IDE-2#TRPBF LTC3622IDE-23/5#PBF LTC3622IDE-23/5#TRPBF LTC3622IMSE#PBF LTC3622IMSE#TRPBF LTC3622IMSE-2#PBF LTC3622IMSE-2#TRPBF
Textversion des Dokuments
LTC3622/ LTC3622-2/LTC3622-23/5
BLOCK DIAGRAM
VIN1 0.5ms SLOPE SOFT-START COMPENSATION ERROR + AMPLIFIER BURST 0.6V + + COMPARATOR + FB1 – – MAIN I-COMPARATOR – FIXED VOUT V BUCK IN–5V OVERCURRENT LOGIC COMPARATOR AND + SW1 GATE DRIVE – INTVCC RUN1 PGOOD1 + GND REVERSE – CURRENT COMPARATOR
CHANNEL 1
CLK1 MODE/SYNC ILIM PHASE OSCILLATOR CURRENT LIMIT SELECT INTV CLK2 CC LDO SVIN (MSOP ONLY)
CHANNEL 2
SAME AS CHANNEL 1 FB2 RUN2 SW2 PGOOD2 VIN2 3622 BD Rev D 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
BLOCK DIAGRAM
VIN1 0.5ms SLOPE SOFT-START COMPENSATION ERROR + AMPLIFIER BURST 0.6V + + COMPARATOR + FB1 – – MAIN I-COMPARATOR – FIXED VOUT V BUCK IN–5V OVERCURRENT LOGIC COMPARATOR AND + SW1 GATE DRIVE – INTVCC RUN1 PGOOD1 + GND REVERSE – CURRENT COMPARATOR
CHANNEL 1
CLK1 MODE/SYNC ILIM PHASE OSCILLATOR CURRENT LIMIT SELECT INTV CLK2 CC LDO SVIN (MSOP ONLY)
CHANNEL 2
SAME AS CHANNEL 1 FB2 RUN2 SW2 PGOOD2 VIN2 3622 BD Rev D 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts