LTC3554 LINER [Linear Technology], LTC3554 Datasheet - Page 33
LTC3554
Manufacturer Part Number
LTC3554
Description
Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators
Manufacturer
LINER [Linear Technology]
Datasheet
1.LTC3554.pdf
(36 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC3554EPD
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC3554EPD#PBF/I
Manufacturer:
LT
Quantity:
1 456
Company:
Part Number:
LTC3554EPD#PBF/IPD
Manufacturer:
LT
Quantity:
182
Company:
Part Number:
LTC3554EUD
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC3554EUD
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC3554EUD#PBF
Manufacturer:
LT
Quantity:
1 156
Part Number:
LTC3554EUD#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC3554EUD-1
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC3554EUD-2
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC3554EUD-2#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
TYPICAL APPLICATION
4.35V TO 5.5V
USB INPUT
100k
R2
100k
R1
T
R
Figure 14. USB PowerPath with LI-Ion Battery (NTC Qualifi ed Charging)
1.87k
PROG
PB1
19
10
20
15
16
1
9
2
4
8
3
5
V
NTC
PROG
HPWR
SUSP
PWR_ON1
FSEL
STBY
PGOOD
PWR_ON2
PBSTAT
ON
BUS
LTC3554
GND
CHRG
V
BVIN
SW1
SW2
BAT
OUT
FB1
FB2
18
14
17
12
13
6
11
7
L1 4.7μH
10μH
10pF
10pF
L2
C3
C5
+
C2
2.2μF
C1
10μF
SYSTEM LOAD
R3
Li-Ion
BATTERY
R
2.05M
R
332k
100k
UP1
R
649k
UP2
R
649k
R2
LO1
LO2
3.3V
1.2V
100k
R3
10μF
10μF
C4
C6
I/O
CORE
PBSTAT
PWR_ON2
PGOOD
STBY
FSEL
PWR_ON1
SUSP
HPWR
EN
μC
LDO
3554 F14
LTC3554
1.8V
MEMORY
33
3554f
Related parts for LTC3554
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
LT Series: 25/30 WATT Wide Input Range
Manufacturer:
ETC
Datasheet:
Part Number:
Description:
Lt Series Axial Leaded Ptc
Manufacturer:
Megastar Electronics Inc.
Datasheet:
Part Number:
Description:
LT Series: 25/30 WATT Wide Input Range
Manufacturer:
ETC [List of Unclassifed Manufacturers]
Datasheet:
Part Number:
Description:
1.3MHz Step-Up DC/DC Converter in SC70 and ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
1.3MHz/3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
16-Bit, 2Msps, Pseudo-Differential Unipolar SAR
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Single/Dual/Quad Single Supply 3V, 100MHz Video Op Amps
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
100mA, Low Noise Linear Regulator With Precision Current Limit And Diagnostic Functions
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Standalone Linear Li-Ion Charger with Micropower Low Dropout Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
100mA, Low Voltage, Very Low Dropout Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Low Power 8th Order Pin Selectable Elliptic or Linear Phase Lowpass Filter
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Doubler Charge Pumps with Low Noise Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Lithium-Ion Linear Battery Charger in ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Lithium-Ion Linear Battery Charger Controller
Manufacturer:
LINER [Linear Technology]
Datasheet: