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LTC3109IGN-PBF Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3109IGN-PBF
Description  Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager
PDF  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3109IGN-PBF Datasheet(HTML) 2 Page - Linear Technology

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LTC3109

3109f
absoluTe MaxiMuM raTings
SWA, SWB, VINA, VINB Voltage .................... –0.3V to 2V
C1A, C1B Voltage ......................................... –0.3V to 6V
C2A, C2B Voltage (Note 6).............................. –8V to 8V
VOUT2, VOUT2_EN .......................................... –0.3V to 6V
VS1, VS2, VOUT, PGOOD .............................. –0.3V to 6V
(Note 1)
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3109EUF#PBF
LTC3109EUF#TRPBF
3109
20-Lead (4mm
× 4mm) Plastic QFN
–40°C to 125°C
LTC3109IUF#PBF
LTC3109IUF#TRPBF
3109
20-Lead (4mm
× 4mm) Plastic QFN
–40°C to 125°C
LTC3109EGN#PBF
LTC3109EGN#TRPBF
LTC3109GN
20-Lead Plastic SSOP
–40°C to 125°C
LTC3109IGN#PBF
LTC3109IGN#TRPBF
LTC3109GN
20-Lead Plastic SSOP
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
20 19 18 17 16
6
7
8
TOP VIEW
21
GND
UF PACKAGE
20-LEAD (4mm 4mm) PLASTIC QFN
9 10
5
4
3
2
1
11
12
13
14
15
VSTORE
VAUX
VOUT
VOUT2
VOUT2_EN
SWA
VINA
VINB
SWB
GND
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 21) IS GND (Note 5)
GN PACKAGE
20-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
VS1
VS2
VSTORE
VAUX
VOUT
VOUT2
VOUT2_EN
PGOOD
VLDO
GND
C1A
C2A
GND
SWA
VINA
VINB
SWB
GND
C2B
C1B
TJMAX = 125°C, θJA = 90°C/W
pin conFiguraTion
VLDO, VSTORE ............................................ –0.3V to 6V
VAUX......................................................15mA Into VAUX
Operating Junction Temperature Range
(Note 2).................................................. –40°C to 125°C
Storage Temperature Range .................. –65°C to 125°C



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