LTC2926IUFD データシートの表示（PDF） - Linear Technology
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LTC2926IUFD Datasheet PDF : 28 Pages
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LTC2926
ABSOLUTE AXI U RATI GS
(Notes 1, 2)
Supply Voltage (VCC) ................................. –0.3V to 10V
Input Voltages
ON ......................................................... –0.3V to 10V
RAMP .............................................–0.3V to VCC + 1V
TRACK1, TRACK2 ........................–0.3V to VCC + 0.3V
PGTMR ........................................–0.3V to VCC + 0.3V
Input/Output Voltages
FAULT .................................................... –0.3V to 10V
STATUS/PGI (Note 3).......................... –0.3V to 11.5V
Output Voltages
RAMPBUF....................................–0.3V to VCC + 0.3V
FB1, FB2, D1, S1, D2, S2 ....................... –0.3V to 10V
MGATE, RSGATE (Note 3)................... –0.3V to 11.5V
SGATE1, SGATE2 (Note 3) .................. –0.3V to 11.5V
RMS Currents
TRACK1, TRACK2 ................................................5mA
FB1, FB2 ..............................................................5mA
D1, S1, D2, S2 ...................................................30mA
Operating Temperature
LTC2926C ................................................ 0°C to 70°C
LTC2926I ............................................. –40°C to 85°C
Storage Temperature Range
GN Package ....................................... –65°C to 150°C
UFD Package...................................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
GN Package ...................................................... 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
VCC 1
TRACK1 2
FB1 3
S1 4
SGATE1 5
D1 6
ON 7
PGTMR 8
FAULT 9
GND 10
TOP VIEW
20 RAMPBUF
19 TRACK2
18 FB2
17 S2
16 SGATE2
15 D2
14 STATUS/PGI
13 RSGATE
12 MGATE
11 RAMP
FB1 1
S1 2
SGATE1 3
D1 4
ON 5
PGTMR 6
20 19 18 17
16 FB2
15 S2
14 SGATE2
21
13 D2
12 STATUS/PGI
11 RSGATE
7 8 9 10
GN PACKAGE
20-LEAD PLASTIC SSOP
TJMAX = 125°C, θJA = 85°C/W
ORDER PART NUMBER
UFD PACKAGE
20-LEAD (4mm × 5mm) PLASTIC QFN
EXPOSED PAD (PIN 21) IS GND
PCB CONNECTION OPTIONAL
TJMAX = 125°C, θJA = 43°C/W
ORDER PART NUMBER UFD PART MARKING*
LTC2926CGN
LTC2926IGN
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
LTC2926CUFD
LTC2926IUFD
2926
2926
Consult LTC Marketing for parts specified with wider operating temperature ranges.*The temperature grade is identified by a label on the shipping container.
2926fa
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