Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
LTC3108EGN#TRPBF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P22
L
TC3108
4
3108fc
For more information
www
.linear
.com/L
TC3108
Typical perForMance characTerisTics
I
VOUT
and Efficiency vs V
IN
,
1:20 Ratio T
ransformer
Input Resistance vs V
IN
(V
OUT
Charging)
I
VOUT
vs V
IN
and Source Resistance,
1:20 Ratio
T
A
= 25°C, unless other
wise noted.
I
VOUT
and Efficiency vs V
IN
,
1:50 Ratio T
ransformer
I
VOUT
and Efficiency vs V
IN
,
1:100 Ratio T
ransformer
V
IN
(mV)
0
I
VOUT
(µA)
EFFICIENCY (%)
2500
3000
3500
2000
1500
100
200
400
300
500
500
0
1000
4000
50
60
70
40
30
10
0
20
80
3108 G01
I
VOUT
(V
OUT
= 4.5V)
EFFICIENCY
(V
OUT
= 4.5V)
I
VOUT
(V
OUT
= 0V)
C1 = 10nF
V
IN
(mV)
0
I
VOUT
(µA)
EFFICIENCY (%)
2000
2400
2800
1600
1200
100
200
400
300
500
400
0
800
3200
50
60
70
40
30
10
0
20
80
3108 G02
C1 = 4.7nF
I
VOUT
(V
OUT
= 4.5V)
EFFICIENCY
(V
OUT
= 4.5V)
I
VOUT
(V
OUT
= 0V)
V
IN
(mV)
0
I
VOUT
(µA)
EFFICIENCY (%)
1000
1200
800
600
100
200
400
300
500
200
0
400
1400
50
60
70
40
30
10
0
20
3108 G03
C1 = 1nF
I
VOUT
(V
OUT
= 4.5V)
EFFICIENCY
(V
OUT
= 4.5V)
I
VOUT
(V
OUT
= 0V)
V
IN
(mV)
0
INPUT RESIST
ANCE (Ω)
5
6
7
4
3
100
200
400
300
500
1
0
2
8
9
10
3108 G04
1:20 RA
TIO
1:50 RA
TIO
1:100 RA
TIO
V
IN
OPEN-CIRCUIT (mV)
I
VOUT
(µA)
100
10
1000
10000
0
3108 G05
0
200
300
500
100
400
600
700
800
1Ω
2Ω
5Ω
10Ω
C1 = 10nF
V
IN
(mV)
I
IN
(mA)
3108 G00
1000
100
10
1
10
100
1000
1:50 RA
TIO, C1 = 4.7n
1:100 RA
TIO, C1 = 1n
1:20 RA
TIO
, C1 = 10n
I
IN
vs V
IN
, (V
OUT
= 0V)
L
TC3108
5
3108fc
For more information
www
.linear
.com/L
TC3108
I
VOUT
vs dT and TEG Size,
1:100 Ratio
I
VOUT
vs V
IN
and Source Resistance,
1:50 Ratio
I
VOUT
vs V
IN
and Source Resistance,
1:100 Ratio
V
IN
OPEN-CIRCUIT (mV)
I
VOUT
(µA)
100
10
1000
10000
0
3108 G06
0
200
300
500
100
400
600
700
800
1Ω
2Ω
5Ω
10Ω
C1 = 4.7nF
V
IN
OPEN-CIRCUIT (mV)
I
VOUT
(µA)
100
1000
10
3108 G07
0
100
200
300
400
500
1Ω
2Ω
5Ω
10Ω
C1 = 1nF
dT ACROSS TEG (°C)
I
VOUT
(µA)
100
10
1000
10000
0
3108 G08
0.1
10
1
100
V
OUT
= 0V
40mm
TEG
15mm
TEG
1:50 RA
TIO
1:100 RA
TIO
1:50 RA
TIO
1:100 RA
TIO
Typical perForMance characTerisTics
T
A
= 25°C, unless other
wise noted.
LDO Load Regulation
Resonant Switching Waveforms
LDO Dropout Voltage
LDO LOAD (mA)
0
–1.00
DROP IN VLDO (%)
–0.75
–0.50
0.5
1
1.5
2
3
2.5
3.5
–0.25
0.00
4
3108 G10
LDO LOAD (mA)
0
0.00
DROPOUT VOLTAGE (V)
0.04
0.08
0.12
0.5
1
1.5
2
3
2.5
3.5
0.16
0.20
0.02
0.06
0.10
0.14
0.18
4
3108 G11
10µs/DIV
C1 PIN
2V/DIV
C2 PIN
2V/DIV
SW PIN
50mV/
DIV
3108 G09
V
IN
= 20mV
1:100 RA
TIO TRANSFORMER
L
TC3108
6
3108fc
For more information
www
.linear
.com/L
TC3108
Typical perForMance characTerisTics
Start-Up Voltage Sequencing
V
OUT
and PGD Response
During a Step Load
V
OUT
Ripple
LDO Step Load Response
Enable Input and V
OUT2
Running on Storage Capacitor
T
A
= 25°C, unless other
wise noted.
10sec/DIV
3108 G12
CH1
VSTORE
1V/DIV
CH2, V
OUT
1V/DIV
CH3, V
LDO
1V/DIV
V
IN
= 50mV
1:100 RA
TIO TRANSFORMER
C
OUT
= 220µF
CSTORE = 470µF
C
LDO
= 2.2µF
5ms/DIV
3108 G13
CH2
V
OUT
1V/DIV
CH1
PGD
1V/DIV
50mA LOAD STEP
C
OUT
= 220µF
100ms/DIV
3108 G14
20mV/
DIV
30µA LOAD
C
OUT
= 220µF
1ms/DIV
3108 G16
CH2, V
OUT2
1V/DIV
CH1
V
OUT2_EN
1V/DIV
10mA LOAD ON V
OUT2
C
OUT
= 220µF
5sec/DIV
3108 G17
CH2, V
OUT
1V/DIV
CH1, V
IN
50mV/DIV
CH3
VSTORE
1V/DIV
CH4, V
LDO
1V/DIV
CSTORE = 470µF
V
OUT
LOAD = 100µA
V
LDO
20mV/DIV
I
LDO
5mA/DIV
200µs/DIV
3108 G15
0mA TO 3mA LOAD STEP
C
LDO
= 2.2µF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P22
LTC3108EGN#TRPBF
Mfr. #:
Buy LTC3108EGN#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Ultralow Voltage Step-Up Converter and Power Manager
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
LTC3108IDE#PBF
LTC3108EDE#TRPBF
LTC3108EGN#PBF
LTC3108IGN#TRPBF
LTC3108IDE#TRPBF
LTC3108EGN#TRPBF
LTC3108IGN#PBF
LTC3108EDE#PBF