LTC3577EUFF-4 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3577EUFF-4' PDF : 52 Pages View PDF
LTC3577-3/LTC3577-4
TYPICAL APPLICATIONS
5V WALL
ADAPTER
USB
DVCC
SDA
SCL
μC/μP
EXTPWR
PBSTAT
PWR_ON
KILL
499k
4 41
Si2333DS
WALL ACPR
13
30
OVGATE
8
OVSENSE
VINLDO2
VINLDO1
VOUT
27
39
10μF
2.2μF
VOUT
SYSTEM
LOAD
40
32
10μF
VBUS
VIN12
LTC3577-3/
6
2.2μF
1k
LTC3577-4 VIN3
2k 36
2.1k 43
10
11
12
499k 499k
42
16
14
PROG
CLPROG
DVCC
SDA
SCL
EXTPWR
PBSTAT
PWR_ON
CHRG
IDGATE
BAT
NTCBIAS
NTC
SW
LED_OV
ILED
LED_FS
44
37
38
34 100k
35
18,19,20
9 10M
22
3 20k
Si2333DS
(OPT)
+
BAT
Li-Ion
100k
NTC
10μH
20μF
ZLLS400
22nF
10-LED BACKLIGHT
50V
VBOOST
1μF
50V
EN3
ILIM0
RST ILIM1
VLDO1
3.3V
150mA
VLDO2
1.4V
150mA
17 EN3
1
2
ILIM0
ILIM1
PUSHBUTTON
33
SW1
4.7μH
26
FB1
15 ON
28
LDO1
31
SW2
4.7μH
1μF 324k
1.02M
23
LDO1_FB
29
LDO2
25
FB2
5
SW3
3.3μH
1μF 464k
348k
24 LDO2_FB
7
FB3
21
PGOOD
GND
45
100k
10pF 806k 649k
10pF 1.02M 324k
10pF 232k 464k
10μF
VOUT1
1.8V
500mA
10μF
10μF
VOUT2
3.3V
500mA
VOUT3
1.2V
800mA
35773 TA02
48
357734fb
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