Datasheet LTC3873 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | No RSENSE Constant Frequency Current Mode Boost/Flyback/SEPIC DC/DC Controller |
| 页数 / 页 | 18 / 6 — FUNCTIONAL DIAGRAM |
| 文件格式/大小 | PDF / 267 Kb |
| 文件语言 | 英语 |
FUNCTIONAL DIAGRAM
该数据表的模型线
文件文字版本
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