ltc3576 Linear Technology Corporation, ltc3576 Datasheet - Page 42

• Manufacturer Part Number: ltc3576
• Description: Switching Power Manager With Usb On-the-go + Triple Step-down Dc/dcs
• Manufacturer: Linear Technology Corporation

LTC3576/LTC3576-1
TYPICAL APPLICATIONS
42
C1: MURATA GRM21BR7A106KE51L
C3: TAIYO YUDEN JMK212BJ226MG
L1: COILCRAFT LPS4018-332LM
L2, L3: TOKO 1098AS-4R7M
L4: TOKO 1098AS-2R0M
WALL ADAPTER
MICROCONTROLLER
PUSHBUTTON
USB,
1k
Minimum Parts Count USB Power Manager with Low-Battery Start-Up and USB On-the-Go
ON-THE-GO
USB
10μF
0805
C2
0.1μF
0402
C1
1μF
13, 14
3.01k
35
34
29
12
30
10
22
19
11
37
38
5
6
3
4
1
2
V
V
OVGATE
OVSENS
NTCBIAS
NTC
PROG
CLPROG
LDO3V3
DV
CHRG
EN1
EN2
EN3
ENOTG
I
I
I
LIM0
LIM1
2
BUS
BUS
C
CC
LTC3576/LTC3576-1
V
C
26
WALL
27
ACPR
IDGATE
RST3
28
V
SW1
SW2
SW3
V
V
V
BAT
FB1
FB2
FB3
OUT
SW
IN1
IN2
IN3
36
33
31
32
8
9
7
24
23
25
16
17
20
21
3.3μH
4.7μH
4.7μH
Li-Ion
2μH
L1
L2
L3
L4
+
1.02M
324k
1.02M
365k
751k
806k
C3
22μF
0805
10pF
10pF
10pF
10μF
10μF
10μF
1μF
1μF
1μF
1.61V TO 3.03V
1.76V TO 3.3V
0.8V TO 1.51V
10k
400mA
400mA
TO OTHER
LOADS
1A
I/O
CORE
MICROPROCESSOR
MEMORY
POR
3576 TA02
3576f