Datasheet LT1777 (Analog Devices) - 7

制造商Analog Devices
描述Low Noise Step-Down Switching Regulator
页数 / 页24 / 7 — BLOCK DIAGRA. OUTPUT STAGE SI PLIFIED SCHE ATIC
文件格式/大小PDF / 286 Kb
文件语言英语

BLOCK DIAGRA. OUTPUT STAGE SI PLIFIED SCHE ATIC

BLOCK DIAGRA OUTPUT STAGE SI PLIFIED SCHE ATIC

该数据表的模型线

文件文字版本

LT1777
W BLOCK DIAGRA
V V CC IN 4 10 R1 V R SHDN B SENSE 3 BIAS VBG – dV/dt SWDR ICOMP LIMITER SYNC Q2 12 OSC LOGIC SWON Q1 SGND 7 VSW 6 VC 14 I I 1 FEEDBACK FB AMP 13 VD g ±dI/dt m I I2 5 LIMITER VBG 1777 BD
W W OUTPUT STAGE SI PLIFIED SCHE ATIC
VIN C1 Q2 Q3 R1 Q4 R2 Q6 Q1 VSW LSENSE LMAIN SWITCH ON I1 V I SIGNAL OUT R3 + Q5 R4 VD NOTE: R3 = R4 1777 SS 7