LTC3576EUFE#PBF Linear Technology, LTC3576EUFE#PBF Datasheet - Page 46

• Manufacturer Part Number: LTC3576EUFE#PBF
• Description: IC POWER MANAGER W/USB OTG 38QFN
• Manufacturer: Linear Technology

Specifications of LTC3576EUFE#PBF

• Applications: Handheld/Mobile Devices
• Voltage - Supply: 4.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

TYPICAL APPLICATIONS
LTC3576/LTC3576-1
46
USB
5V WALL
ADAPTER
100k
R2
100k
M1
M2
MICROCONTROLLER
PUSHBUTTON
T
1k
M3
M4
High Effi ciency USB/Wall Power Manager with Dual Overvoltage Protection,
0805
22μF
Reverse-Voltage Protection, Low-Battery Start-Up and USB On-The-Go
6.2k
C3
0.1μF
0402
C2
R1
ON-THE-GO
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
+
1.02M
324k
1.02M
365k
751k
806k
M5
M6
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
3576fb