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LTC2928IG 数据表(PDF) 2 Page - Linear Technology

部件名 LTC2928IG
功能描述  Multichannel Power Supply Sequencer and Supervisor
PDF  32 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC2928IG 数据表(HTML) 2 Page - Linear Technology

  LTC2928IG Datasheet HTML 1Page - Linear Technology LTC2928IG Datasheet HTML 2Page - Linear Technology LTC2928IG Datasheet HTML 3Page - Linear Technology LTC2928IG Datasheet HTML 4Page - Linear Technology LTC2928IG Datasheet HTML 5Page - Linear Technology LTC2928IG Datasheet HTML 6Page - Linear Technology LTC2928IG Datasheet HTML 7Page - Linear Technology LTC2928IG Datasheet HTML 8Page - Linear Technology LTC2928IG Datasheet HTML 9Page - Linear Technology Next Button
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LTC2928
2
2928f
Supply Voltages
HVCC...................................................... –0.3V to 18V
VCC........................................................ –0.3V to 6.5V
Input Voltages
V1, V2, V3, V4 ....................................... –0.3V to 12V
MS1, MS2, RDIS .................................. –0.3V to 6.5V
SQT1, SQT2, VSEL ............................... –0.3V to 6.5V
RT1, RT2, RT3, RT4.............................. –0.3V to 6.5V
ON, OVA.........................................–0.3 to VCC + 0.3V
STMR, PTMR, RTMR.....................–0.3 to VCC + 0.3V
Output Voltages
EN1, EN2, EN3, EN4 (Note 3)................. –0.3V to 12V
CMP1, CMP2, CMP3, CMP4 ................. –0.3V to 6.5V
(Note 1, 2)
ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TOP VIEW
G PACKAGE
36-LEAD PLASTIC SSOP
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
CMP1
CMP2
EN2
V2
OVA
EN1
V1
REF
RT1
RT2
RT3
RT4
SQT1
SQT2
MS1
MS2
RDIS
CAS
CMP4
CMP3
V3
EN3
V4
EN4
RTMR
PTMR
STMR
VSEL
GND
HVCC
VCC
RST
OV
FLT
DONE
ON
TJMAX = 125°C, θJA = 95°C/W
13 14 15 16
TOP VIEW
39
UHF PACKAGE
38-LEAD (5mm
× 7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
OVA
EN1
V1
N/C
REF
RT1
RT2
RT3
RT4
SQT1
SQT2
MS1
EN3
V4
EN4
RTMR
PTMR
STMR
VSEL
GND
HVCC
VCC
RST
OV
23
22
21
20
9
10
11
12
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 39) PCB GND CONNECTION OPTIONAL
ORDER PART NUMBER
G PART MARKING
ORDER PART NUMBER
UHF PART MARKING
LTC2928CG
LTC2928IG
LTC2928CG
LTC2928IG
LTC2928CUHF
LTC2928IUHF
LTC2928CUHF
LTC2928IUHF
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/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
FLT, RST, OV, CAS................................. –0.3V to 6.5V
DONE, REF...................................–0.3V to VCC + 0.3V
RMS Currents
IVCC .................................................................±10mA
IHVCC...............................................................±20mA
IREF ..................................................................±10mA
Operating Ambient Temperature Range
LTC2928C ................................................ 0°C to 70°C
LTC2928I ............................................. –40°C to 85°C
Storage Temperature Range
SSOP Package ................................... –65°C to 150°C
QFN Package...................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
SSOP Package .................................................. 300°C



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