Zakładka z wyszukiwarką danych komponentów |
|
LM3279 Arkusz danych(PDF) 8 Page - Texas Instruments |
|
LM3279 Arkusz danych(HTML) 8 Page - Texas Instruments |
8 / 37 page t3 Buck-Boost output settled (90%) VIO 25 µs max SDATA VBATT VOUT Settling VOUT 5 µs max Standby Switcher is active in normal mode Init t0 t3 t2 t1 SW Hi Z RFFE write VOUT = 3.40V (REG03h, VSET_CTRL= 5Fh) > 2.7V 3.40V 1.8V (typ) t2 t1 t0 LM3279 in Standby. VBATT > 2.7V = VIO = 1.8V (typ) VOUT programmed LM3279. Initializes and powers up internal circuit blocks. (Register set to default value.) t0 t3 t2 t1 VOUT programmed. LM3279 initializes and powers up internal circuit blocks. Buck-Boost output settled (90%). VBATT applied, VIO = 0V. LM3279 in Shutdown. t4 VIO RFFE write VOUT = 3.42V (REG03h VSET_CTRL = 5Fh) SDATA VOUT Settling VOUT Initialization 3.42V Shutdown Low Power VIO applied. LM3279 in Low Power. Switcher is active in normal mode. VBATT 5 2s (min) 25 2s max 50 2s max t0 t4 t3 t2 t1 SW Hi Z VOUT discharges LM3279 SNVS970C – MARCH 2013 – REVISED OCTOBER 2014 www.ti.com Figure 1. Cold Power-Up Figure 2. Standby To Active 8 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Product Folder Links: LM3279 |
Podobny numer części - LM3279_15 |
|
Podobny opis - LM3279_15 |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |