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LTC2938IDE Datasheet(PDF) 2 Page - Linear Technology

Part # LTC2938IDE
Description  Confi gurable 4- and 6-Supply Monitors with Watchdog Timer
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC2938IDE Datasheet(HTML) 2 Page - Linear Technology

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LTC2938/LTC2939
2
293839ff
ABSOLUTE MAXIMUM RATINGS
V1, V2, V3, V4, V5, V6, VPG ......................... –0.3V to 7V
RST.............................................................. –0.3V to 7V
CWT, WDO.................................................... –0.3V to 7V
CRT, VREF, WDI..............................–0.3V to (VCC + 0.3V)
Reference Load Current (IVREF)..............................±1mA
V4 Input Current (–ADJ Mode) ..............................–1mA
RST, WDO Currents ............................................±10mA
(Notes 1, 2, 3)
12
11
10
9
8
7
13
1
2
3
4
5
6
V2
V4
VREF
VPG
GND
CWT
V3
V1
CRT
RST
WDO
WDI
TOP VIEW
DE PACKAGE
12-LEAD (4mm
3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 13) PCB GND CONNECTION OPTIONAL
1
2
3
4
5
6
V3
V1
CRT
RST
WDO
WDI
12
11
10
9
8
7
V2
V4
VREF
VPG
GND
CWT
TOP VIEW
MS PACKAGE
12-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 130°C/W
1
2
3
4
5
6
7
8
V5
V3
V1
NC
CRT
RST
WDO
WDI
16
15
14
13
12
11
10
9
V6
V2
V4
NC
VREF
VPG
GND
CWT
TOP VIEW
MS PACKAGE
16-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 110°C/W
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2938CDE#PBF
LTC2938CDE#TRPBF
2938
12-Lead (4mm
× 3mm) Plastic DFN
0°C to 70°C
LTC2938IDE#PBF
LTC2938IDE#TRPBF
2938
12-Lead (4mm
× 3mm) Plastic DFN
–40°C to 85°C
LTC2938HDE#PBF
LTC2938HDE#TRPBF
2938
12-Lead (4mm
× 3mm) Plastic DFN
–40°C to 125°C
LTC2938CMS#PBF
LTC2938CMS#TRPBF
2938
12-Lead Plastic MSOP
0°C to 70°C
LTC2938IMS#PBF
LTC2938IMS#TRPBF
2938
12-Lead Plastic MSOP
–40°C to 85°C
LTC2938HMS#PBF
LTC2938HMS#TRPBF
2938
12-Lead Plastic MSOP
–40°C to 125°C
LTC2939CMS#PBF
LTC2939CMS#TRPBF
2939
16-Lead Plastic MSOP
0°C to 70°C
LTC2939IMS#PBF
LTC2939IMS#TRPBF
2939
16-Lead Plastic MSOP
–40°C to 85°C
LTC2939HMS#PBF
LTC2939HMS#TRPBF
2939
16-Lead Plastic MSOP
–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.
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/
Operating Temperature Range
LTC2939C..................................................... 0°C to 70°C
LTC2939I.................................................. –40°C to 85°C
LTC2939H .............................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering 10 sec)
MS Package Only.............................................. 300°C
LTC2938
LTC2938
LTC2939



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