Datasheet LTC1775 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | High Power No RSENSE Current Mode Synchronous Step-Down Switching Regulator |
| 页数 / 页 | 24 / 7 — FU CTIO AL DIAGRA |
| 文件格式/大小 | PDF / 307 Kb |
| 文件语言 | 英语 |
FU CTIO AL DIAGRA
该数据表的模型线
文件文字版本
LTC1775
U U W FU CTIO AL DIAGRA
TK VIN 2 SYNC + 15 TA ×5.5 + C INTV – IN CC INTVCC – BA 0.95V ×5.5 + ITH 5 + – OSC + 0.7V R REV C I2 + C S C1 Q – TOP I I 1 R THB – BOOST + 0.5V 12 – 0.6V SLEEP C B B TG CL – SWITCH + 13 M1 LOGIC/ Ω DROPOUT SW V g FB – m = 1m COUNTER 14 SHUTDOWN INTVCC D EA B + 11 1.19V + OVERVOLTAGE + – CVCC VIN 0.6V BG – FCNT 10 M2 3µA RUN/SS PGND + 9 3 C 6V SS 1.19V – REF 1.28V VIN 16 OV + 5.2V 1.19V LDO REG + SGND + 4.7V F 6 – INTVCC – 1µA L1 8 VPROG 7 VOSENSE 4 FCB 1 EXTVCC V + OUT COUT 1775 BD 7
U U W FU CTIO AL DIAGRA
TK VIN 2 SYNC + 15 TA ×5.5 + C INTV – IN CC INTVCC – BA 0.95V ×5.5 + ITH 5 + – OSC + 0.7V R REV C I2 + C S C1 Q – TOP I I 1 R THB – BOOST + 0.5V 12 – 0.6V SLEEP C B B TG CL – SWITCH + 13 M1 LOGIC/ Ω DROPOUT SW V g FB – m = 1m COUNTER 14 SHUTDOWN INTVCC D EA B + 11 1.19V + OVERVOLTAGE + – CVCC VIN 0.6V BG – FCNT 10 M2 3µA RUN/SS PGND + 9 3 C 6V SS 1.19V – REF 1.28V VIN 16 OV + 5.2V 1.19V LDO REG + SGND + 4.7V F 6 – INTVCC – 1µA L1 8 VPROG 7 VOSENSE 4 FCB 1 EXTVCC V + OUT COUT 1775 BD 7