Datasheet ISL97801 (Intersil) - 10
| Manufacturer | Intersil |
| Description | High Power LED Driver |
| Pages / Page | 20 / 10 — Functional Block Diagram. 2.7V-16V. VBAT. FAULT. VIN. VDC. VHI. GND. … |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
Functional Block Diagram. 2.7V-16V. VBAT. FAULT. VIN. VDC. VHI. GND. CLOCK AND RAMP. GENERATOR. START-UP. FAULT CONTROL. CHARGE PUMP. VSTART
Model Line for this Datasheet
Text Version of Document
Apr FN64 ISL
Functional Block Diagram
il 2, 2 978 28 01 00 Rev 1.00 7
2.7V-16V L VBAT FAULT VIN VDC VHI GND CLOCK AND RAMP GENERATOR START-UP FAULT CONTROL CHARGE PUMP VSTART AND TIMER HALT LDO AND REF REF VSTART CLK RAMP OVP SWD2 VDC SWD1 POR REF CLK INNER LOOP SWS1 RAMP PWM CONTROL HALT AND CURRENT LEVEL (T) LIMIT FET EN O/P CURRENT SENSE SWS2 LIGHT CONTROL LEVEL VDC EN O/P ENL MODE LOAD EN/PWM MODE CONTROL TEMPERATURE FB CURRENT COMPENSATION BUCK/ SENSE BOOSTN ISL97801 HALT
Pa
TEMP TMAX
ge 1 0 of
FIGURE 28. ISL97801 BLOCK DIAGRAM
2 0
Functional Block Diagram
il 2, 2 978 28 01 00 Rev 1.00 7
2.7V-16V L VBAT FAULT VIN VDC VHI GND CLOCK AND RAMP GENERATOR START-UP FAULT CONTROL CHARGE PUMP VSTART AND TIMER HALT LDO AND REF REF VSTART CLK RAMP OVP SWD2 VDC SWD1 POR REF CLK INNER LOOP SWS1 RAMP PWM CONTROL HALT AND CURRENT LEVEL (T) LIMIT FET EN O/P CURRENT SENSE SWS2 LIGHT CONTROL LEVEL VDC EN O/P ENL MODE LOAD EN/PWM MODE CONTROL TEMPERATURE FB CURRENT COMPENSATION BUCK/ SENSE BOOSTN ISL97801 HALT
Pa
TEMP TMAX
ge 1 0 of
FIGURE 28. ISL97801 BLOCK DIAGRAM
2 0
