Datasheet LTC3873 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | No RSENSE Constant Frequency Current Mode Boost/Flyback/SEPIC DC/DC Controller |
| Pages / Page | 18 / 6 — FUNCTIONAL DIAGRAM |
| File Format / Size | PDF / 267 Kb |
| Document Language | English |
FUNCTIONAL DIAGRAM
Model Line for this Datasheet
Text Version of Document
LTC3873
FUNCTIONAL DIAGRAM
V GND SW CC UV V UNDERVOLTAGE VOLTAGE CC 9.5V SLOPE SHUNT LOCKOUT REFERENCE 1.2V COMPENSATION REGULATOR SHUTDOWN – + IPRG COMPARATOR CURRENT COMPARATOR 3µA ILIM + SHDN ITH 200kHz RUN/SS BUFFER R S RS OSCILLATOR AND – LATCH Q MAX DUTY CYCLE CURRENT LIMIT CLAMP VIN NGATE SWITCHING LOGIC CIRCUIT ERROR V – FB AMPLIFIER INTERNAL SOFT-START + 1.2V RAMP ITH 3873 FD 3873fb 6 For more information www.linear.com/LTC3873
FUNCTIONAL DIAGRAM
V GND SW CC UV V UNDERVOLTAGE VOLTAGE CC 9.5V SLOPE SHUNT LOCKOUT REFERENCE 1.2V COMPENSATION REGULATOR SHUTDOWN – + IPRG COMPARATOR CURRENT COMPARATOR 3µA ILIM + SHDN ITH 200kHz RUN/SS BUFFER R S RS OSCILLATOR AND – LATCH Q MAX DUTY CYCLE CURRENT LIMIT CLAMP VIN NGATE SWITCHING LOGIC CIRCUIT ERROR V – FB AMPLIFIER INTERNAL SOFT-START + 1.2V RAMP ITH 3873 FD 3873fb 6 For more information www.linear.com/LTC3873
