參數(shù)資料
型號(hào): LTC3569IUDC#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 2.5 A SWITCHING REGULATOR, 3000 kHz SWITCHING FREQ-MAX, PQCC20
封裝: 3 X 4 MM, LEAD FREE, PLASTIC, QFN-20
文件頁(yè)數(shù): 5/26頁(yè)
文件大?。?/td> 468K
代理商: LTC3569IUDC#PBF
LTC3569
13
3569fd
OPERATION
Figure 3. VREF and ENx Timing Diagram
3569 TD
15
13
15
14
13
14
15
9
15
14
13
12
11
10
9
COUNTER INCREMENTS ON
FALLING EDGES OF EN
COUNTER RESETS TO FULL-SCALE IF EN
STAYS HIGH FOR MORE THAN 125s
COUNTER RESETS TO FULL-SCALE IF EN
STAYS LOW FOR MORE THAN 170s
DAC LOADS COUNTER VALUE IF
EN STAYS HIGH FOR MORE THAN 125s
SOFT-START
BUCK ON
COUNT13 = 750mV
COUNT9
= 650mV
COUNT15 = 800mV
SOFT-START
0mV
VREF
COUNTER
(15:0)
DAC
(15:0)
BUCK OFF
SHUTDOWN
BUCK ON
EN
60ns < WIDTH < 55s
tEN = 125s (TYP)
tEN
tOFF 170s (TYP)
tEN
相關(guān)PDF資料
PDF描述
LTC3569EFE#TRPBF 2.5 A SWITCHING REGULATOR, 3000 kHz SWITCHING FREQ-MAX, PDSO16
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