Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

LTC4081EDD-TRPBF Datasheet(PDF) 6 Page - Linear Technology

Part # LTC4081EDD-TRPBF
Description  500mA Li-Ion Charger with NTC Input and 300mA Synchronous Buck
Download  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4081EDD-TRPBF Datasheet(HTML) 6 Page - Linear Technology

Back Button LTC4081EDD-TRPBF Datasheet HTML 2Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 3Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 4Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 5Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 6Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 7Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 8Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 9Page - Linear Technology LTC4081EDD-TRPBF Datasheet HTML 10Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 24 page
background image
LTC4081
6
4081f
20
25
35
15
10
5
0
30
4081 G16
BATTERY VOLTAGE (V)
2.5
4.5
3.0
3.5
4.0
IOUT = 1mA
VOUT = 1.8V
L = 10
μH
TEMPERATURE (
°C)
0.80
0.90
1.05
0.85
1.00
0.95
4081 G10
–50
30
–10
–30
50
70
10
90
BATTERY VOLTAGE (V)
2.5
2.26
2.27
2.28
4.0
4081 G11
2.25
2.24
3.0
3.5
4.5
2.23
2.22
TEMPERATURE (
°C)
–60
1.8
1.9
2.0
2.1
2.2
–20
20
60
100
2.3
2.4
–40
0
40
80
4081 G12
VBAT = 2.7V
VBAT = 4.5V
VBAT = 3.8V
LOAD CURRENT (mA)
0.01
40
60
80
0.1
10
100
1
1000
20
0
100
1
10
100
0.1
0.01
1000
4081 G13
VBAT = 3.8V
VOUT = 1.8V
L = 10
μH
C = 4.7
μF
EFFICIENCY
(BURST)
POWER LOSS
(BURST)
EFFICIENCY
(PWM)
POWER
LOSS
(PWM)
BATTERY VOLTAGE (V)
2.5
1.780
1.785
1.790
1.795
1.800
1.805
1.810
3.0
3.5
4.0
4.5
4081 G14
PWM MODE
IOUT = 1mA
VOUT SET FOR 1.8V
Burst Mode
OPERATION
TEMPERATURE (˚C)
–50
1.800
1.805
1.810
10
50
1.795
1.790
–30
–10
30
70
90
1.785
1.780
4081 G15
PWM MODE
Burst Mode
OPERATION
IOUT = 1mA
VOUT SET FOR 1.8V
No-Load Buck Input Current
(Burst Mode Operation)
vs Battery Voltage
Normalized Charge Termination
Time vs Temperature
Buck Oscillator Frequency
vs Battery Voltage
Buck Oscillator Frequency
vs Temperature
Buck Efficiency vs Load Current
(VOUT = 1.8V)
Buck Output Voltage
vs Battery Voltage
Buck Output Voltage
vs Temperature
70
40
20
10
0
80
60
50
30
4081 G09
ICHRG = 5mA
TEMPERATURE (
°C)
–50
30
–10
–30
50
70
10
90
⎯C⎯H⎯R⎯G Pin Output
Low Voltage vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C, VCC = 5V, VBAT = 3.8V, unless otherwise
specified)
Buck Efficiency vs Load Current
(VOUT = 1.5V)
LOAD CURRENT (mA)
0.01
40
60
80
0.1
10
100
1
1000
20
0
100
1
10
100
0.1
0.01
1000
4081 G13a
VBAT = 3.8V
VOUT = 1.5V
L = 10
μH
C = 4.7
μF
EFFICIENCY
(PWM)
POWER
LOSS
(PWM)
EFFICIENCY
(BURST)
POWER LOSS
(BURST)


Similar Part No. - LTC4081EDD-TRPBF

ManufacturerPart #DatasheetDescription
logo
Linear Technology
LTC4081 LINER-LTC4081_15 Datasheet
470Kb / 24P
   500mA Li-Ion Charger with NTC Input and 300mA Synchronous Buck
More results

Similar Description - LTC4081EDD-TRPBF

ManufacturerPart #DatasheetDescription
logo
Linear Technology
LTC4081 LINER-LTC4081_15 Datasheet
470Kb / 24P
   500mA Li-Ion Charger with NTC Input and 300mA Synchronous Buck
LTC4080 LINER-LTC4080 Datasheet
256Kb / 20P
   500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck
LTC4080X LINER-LTC4080X_15 Datasheet
309Kb / 20P
   500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck
LTC4080 LINER-LTC4080_15 Datasheet
272Kb / 20P
   500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck
LTC4080X LINER-LTC4080X Datasheet
304Kb / 20P
   500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck in 3mm 횞 3mm DFN
LTC4001-1 LINER-LTC4001-1_15 Datasheet
236Kb / 20P
   2A Synchronous Buck Li-Ion Charger
logo
Lowpower Semiconductor ...
LP28300 POWER-LP28300 Datasheet
452Kb / 10P
   2A Synchronous Buck Li-ion Charger
logo
Linear Technology
LTC4001 LINER-LTC4001_15 Datasheet
240Kb / 20P
   2A Synchronous Buck Li-Ion Charger
logo
Lowpower Semiconductor ...
LP28301 POWER-LP28301 Datasheet
662Kb / 9P
   2A Synchronous Buck Li-ion Charger
LP28303A POWER-LP28303A Datasheet
541Kb / 8P
   2.5A Synchronous Buck Li-ion Charger
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com