LTC3108 Linear Technology, LTC3108 Datasheet - Page 20

• Manufacturer Part Number: LTC3108
• Description: Ultralow Voltage Step-Up Converter and Power Manager
• Manufacturer: Linear Technology

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LTC3108
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC1041
LTC1389
LT1672/LT1673/
LT1674
LT3009
LTC3525L-3/
LTC3525L-3.3/
LTC3525L-5
LTC3588
LTC3631
LTC3632
LTC3642
LT8410/ LT8410-1
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Bang-Bang Controller
Nanopower Precision Shunt Voltage Reference
Single-/Dual-/Quad-Precision 2μA Rail-to-Rail Op Amps SO-8, SO-14 and MSOP-8 Packages
3μA I
400mA (I
with Output Disconnect
Piezoelectric Energy Generator with Integrated High
Effi ciency Buck Converter
45V, 100mA Synchronous MicroPower Buck Converter
45V, 20mA Synchronous MicroPower Buck Converter
45V, 50mA Synchronous MicroPower Buck Converter
MicroPower 25mA/8mA Low Noise Boost Converter
with Integrated Schottky Diode and Output Disconnect
TEG
TEG
Q
●
Dual TEG Energy Harvester Operates from Temperature Differentials of Either Polarity
, 20mA Linear Regulator
COLD
COLD
FAX: [phone]
HOT
HOT
SW
), Synchronous Step-Up DC/DC Converter
+
+
TEC
TEC
LPR6235-752SML
LPR6235-752SML
●
1:100
1:100
www.linear.com
330pF
330pF
1nF
1nF
C1
C2
SW
VS2
VS1
C1
C2
SW
VS2
VS1
VAUX
VAUX
COMMENTS
V
V
V
5V to Fixed; I
V
V
3mm × 3mm DFN-10 and MSOP-10E Packages
V
I
V
I
V
I
V
2mm × 2mm DFN-8 Package
Q
Q
Q
IN
OUT(MIN)
IN
IN
IN
IN
IN
IN
IN
LTC3108
LTC3108
1μF
= 12μA; I
= 12μA; I
= 12μA; I
: 2.8V to 16V; V
: 1.6V to 20V; V
: 0.7V to 4V; V
: 2.6V to 19.2V; V
: 4.5V to 45V, 60V
: 4.5V to 45V, 60V
: 4.5V to 45V, 60V
: 2.6V to 16V; V
V
VAUX
V
GND
GND
VSTORE
OUT2_EN
VSTORE
OUT2_EN
= 1.25V; I
V
V
VLDO
VLDO
V
V
SD
SD
SD
OUT2
OUT2
PGD
PGD
OUT
OUT
Q
< 1μA; 3mm × 3mm DFN-8 and MSOP-8E Packages
< 1μA; 3mm × 3mm DFN-8 and MSOP-8E Packages
< 1μA; 3mm × 3mm DFN-8 and MSOP-8E Packages
= 3μA; I
OFF
OUT(MIN)
3108 TA07
OUT(MIN)
OUT(MIN)
OUT(MIN)
Q
OUT(MIN)
5V
V
PGOOD
3.3V
MAX
MAX
MAX
ON
= 0.8μA; SO-8 Package
OUT2
SD
; V
; V
; V
< 1μA; 2mm × 2mm DFN-8 and SC70 Packages
= 5V
: 0.6V to Adj, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V,
+
+
OUT(MIN)
OUT(MIN)
OUT(MIN)
= Adj; I
= 40V
: Fixed to 2.5V, 3V, 3.3V, 3.6V; I
2.2V
MAX
C
C
V
MAX
STORE
OUT
OUT
Q
; I
: 0.8V to Adj, 3.3V Fixed, 5V Fixed;
: 0.8V to Adj, 3.3V Fixed, 5V Fixed;
: 0.8V to Adj, 3.3V Fixed, 5V Fixed;
© LINEAR TECHNOLOGY CORPORATION 2009
= 1.2mA; I
Q
; I
= 7μA; I
Q
= 8.5μA; I
2.2μF
VLDO
SD
SD
< 1μA; SC70 Package
< 1μA; SO-8 Package
SD
LT 1109 • PRINTED IN USA
< 1μA;
Q
= 0.95μA;
3108p