Datasheet LTC3722-1, LTC3722-2 (Analog Devices) - 9

制造商Analog Devices
描述Synchronous Dual Mode Phase Modulated Full Bridge Controllers
页数 / 页28 / 9 — BLOCK DIAGRAM. LTC3722-2 Voltage Mode SYNC Phase-Shift PWM
修订版C
文件格式/大小PDF / 607 Kb
文件语言英语

BLOCK DIAGRAM. LTC3722-2 Voltage Mode SYNC Phase-Shift PWM

BLOCK DIAGRAM LTC3722-2 Voltage Mode SYNC Phase-Shift PWM

该数据表的模型线

文件文字版本

LTC3722-1/LTC3722-2
BLOCK DIAGRAM LTC3722-2 Voltage Mode SYNC Phase-Shift PWM
VCC UVLO VREF CT SYNC SPRG DPRG SBUS 18 12 14 24 1 13 5 10 PDLY VCC UVLO 5V 9 REF AND LDO OSC 10.25V = ON 1.2V 6V = OFF REF GOOD OUTA 21 FB – ERROR + SYSTEM 6 AMPLIFIER UVLO PASSIVE Q 1 = ENABLE DELAY OUTB 0 = DISABLE T + – QB 20 1.2V 5V VCC GOOD R1 COMP 50k – OUTE 4 16 SYNC + RECTIFIER 2 DRIVE OUTF – + RAMP PHASE LOGIC 15 650mV MODULATOR QB R OUTC V 19 REF Q S R QB ACTIVE SS 12µA S DELAY OUTD 7 17 SHUTDOWN CURRENT LIMIT ADLY + FAULT 11 LOGIC 650mV – PGND M2 372212 BD02 22 CS 3 BLANK + 23 300mV – PULSE BY PULSE GND CURRENT LIMIT Rev C For more information www.analog.com 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Revision History Typical application Related Parts