LTC2978IUP-TRPBF(RevA) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC2978IUP-TRPBF
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LTC2978IUP-TRPBF Datasheet PDF : 64 Pages
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LTC2978
Absolute Maximum Ratings
(Notes 1, 2)
Supply Voltages:
VPWR to GND.......................................... –0.3V to 15V
VIN_SNS to GND...................................... –0.3V to 15V
VDD33 to GND........................................ –0.3V to 3.6V
VDD25 to GND...................................... –0.3V to 2.75V
Digital Input/Output Voltages:
ALERTB, SDA, SCL, CONTROL0,
CONTROL1............................................ –0.3V to 5.5V
PWRGD, SHARE_CLK,
WDI, WP..................................–0.3V to VDD33 + 0.3V
FAULTB00, FAULTB01, FAULTB10,
FAULTB11.................................–0.3V to VDD33 + 0.3V
ASEL0, ASEL1..........................–0.3V to VDD33 + 0.3V
Analog Voltages:
REFP................................................... –0.3V to 1.35V
REFM to GND........................................ –0.3V to 0.3V
VSENSEP[7:0] to GND. ................................ –0.3V to 6V
VSENSEM[7:0] to GND................................. –0.3V to 6V
VOUT_EN[3:0], VIN_EN to GND................... –0.3V to 15V
VOUT_EN[7:4] to GND................................. –0.3V to 6V
VDACP[7:0] to GND..................................... –0.3V to 6V
VDACM[7:0] to GND ................................ –0.3V to 0.3V
Operating Temperature Range:
LTC2978C................................................. 0°C to 70°C
LTC2978I..............................................–40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
Pin Configuration
TOP VIEW
VSENSEM6 1
VSENSEP7 2
VSENSEM7 3
VOUT_EN0 4
VOUT_EN1 5
VOUT_EN2 6
VOUT_EN3 7
VOUT_EN4 8
65
VOUT_EN5 9
VOUT_EN6 10
VOUT_EN7 11
VIN_EN 12
DNC 13
VIN_SNS 14
VPWR 15
VDD33 16
48 VSENSEP3
47 VSENSEM2
46 VSENSEP2
45 VDACM2
44 VDACP2
43 VSENSEM1
42 VSENSEP1
41 VDACM1
40 VDACP1
39 VDACP0
38 VDACM0
37 VSENSEM0
36 VSENSEP0
35 REFM
34 REFP
33 ASEL1
UP PACKAGE
64-LEAD (9mm s 9mm) PLASTIC QFN
TJMAX = 125°C, θJA = 28°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2978CUP#PBF
LTC2978CUP#TRPBF
LTC2978
64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C
LTC2978IUP#PBF
LTC2978IUP#TRPBF
LTC2978
64-Lead (9mm × 9mm) Plastic QFN –40°C to 85°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/
2978fa
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