LTC3576EUFE-1-PBF LINER [Linear Technology], LTC3576EUFE-1-PBF Datasheet - Page 46

• Manufacturer Part Number: LTC3576EUFE-1-PBF
• Description: Switching Power Manager with USB On-the-Go + Triple Step-Down DC/DCs
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
LTC3576/LTC3576-1
46
USB
ADAPTER
5V WALL
100k
R2
100k
M1
M2
MICROCONTROLLER
PUSHBUTTON
T
1k
M3
M4
High Effi ciency USB/Wall Power Manager with Dual Overvoltage Protection,
22μF
0805
Reverse-Voltage Protection, Low-Battery Start-Up and USB On-The-Go
6.2k
C3
0.1μF
0402
C2
ON-THE-GO
R1
USB
1μF
13, 14
3.01k
C1
22μF
0805
35
34
26
29
12
10
22
19
11
37
38
6
3
4
1
2
V
V
V
OVSENS
NTCBIAS
NTC
PROG
CLPROG
LDO3V3
DV
EN1
EN2
EN3
ENOTG
I
I
I
LIM0
LIM1
2
BUS
BUS
C
OVGATE
C
CC
LTC3576/LTC3576-1
5
WALL
27
ACPR
IDGATE
CHRG
RST3
28
V
SW1
SW2
SW3
V
V
V
BAT
OUT
FB1
FB2
FB3
SW
IN1
IN2
IN3
36
33
31
32
30
8
9
7
24
23
25
16
17
20
21
C1, C2, C4: TAYIO YUDEN JMK212BJ226MG
L1: COILCRAFT LPS4018-332LM
L2, L3: TOKO 1098AS-4R7M
L4: TOKO 1098AS-2R0M
3.3μH
4.7μH
4.7μH
Li-Ion
2μH
L1
L2
L3
L4
+
M5
M6
1.02M
324k
1.02M
365k
751k
806k
C4
22μF
0805
10pF
10pF
10pF
10μF
10μF
10μF
2.2k
1μF
1μF
1μF
M1, M2, M5, M6: SILICONIX Si2333DS
M3, M4: FAIRCHILD FDN327S
R1: 1/10W RESISTOR
R2: CURVE 1
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 TA07
3576f