Datasheet LT8630 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 100V, 0.6A Synchronous Micropower Step-Down High Efficiency Switching Regulator |
| Seiten / Seite | 24 / 9 — block DiagraM. Figure 1. Block Diagram |
| Dateiformat / Größe | PDF / 1.0 Mb |
| Dokumentensprache | Englisch |
block DiagraM. Figure 1. Block Diagram
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LT8630
block DiagraM
VIN VIN – INTVCC R3 VIN INTV + CC UVLO LDO 2.8V C4 FAULT C1 1.19V BST +UVLO EN/UV COMP S C3 – TSD POR LATCH Q L1 R SW R4 INTVCC S SWITCH Q OSCILLATOR BOUNDARY LATCH MODE SWITCH R QB ON LOGIC IND INEG + CURRENT ITRIP COMP V V OUT OUT 0.5V + – RT RT AMP – R1 C5 R5 INTVCC 50mV + PG 4.6µA SS 7.5% + COMP – FB – –7.5% COMP + 0.808 BURST DETECT VC ERROR– FB AMP TR/SS VC CLAMP – R2 C2 GND 8630 BD
Figure 1. Block Diagram
8630f For more information www.linear.com/LT8630 9 Document Outline Features Description Applications 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 Typical Application Related Parts
block DiagraM
VIN VIN – INTVCC R3 VIN INTV + CC UVLO LDO 2.8V C4 FAULT C1 1.19V BST +UVLO EN/UV COMP S C3 – TSD POR LATCH Q L1 R SW R4 INTVCC S SWITCH Q OSCILLATOR BOUNDARY LATCH MODE SWITCH R QB ON LOGIC IND INEG + CURRENT ITRIP COMP V V OUT OUT 0.5V + – RT RT AMP – R1 C5 R5 INTVCC 50mV + PG 4.6µA SS 7.5% + COMP – FB – –7.5% COMP + 0.808 BURST DETECT VC ERROR– FB AMP TR/SS VC CLAMP – R2 C2 GND 8630 BD
Figure 1. Block Diagram
8630f For more information www.linear.com/LT8630 9 Document Outline Features Description Applications 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 Typical Application Related Parts