LTC2922IF-2.5#TR Linear Technology, LTC2922IF-2.5#TR Datasheet - Page 2

IC 5 PWR SUPPLY MONITOR 20TSSOP

LTC2922IF-2.5#TR

Manufacturer Part Number
LTC2922IF-2.5#TR
Description
IC 5 PWR SUPPLY MONITOR 20TSSOP
Manufacturer
Linear Technology
Datasheet

Specifications of LTC2922IF-2.5#TR

Applications
Five Power Supply Monitor
Voltage - Supply
2.37 V ~ 2.63 V
Current - Supply
2mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Voltage - Input
-
ABSOLUTE AXI U RATI GS
LTC2921/LTC2922 Series
V
V1, V2, V3, V4 Voltages ............................... –0.3V to 7V
SENSE Voltage ............................................ –0.3V to 7V
TIMER Voltage ............................. –0.3V to (V
Charge Pumped Output Voltages
Switch Voltages
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
SYMBOL
Supply Pin
V
I
V
V
2
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
LTC2921-3.3/LTC2922-3.3, and V
CC
CC
CC(MON)
CC(OV)
CC
GATE, PG ............................................ –0.3V to 12.2V
S0, D0, S4, D4 (LTC2922 Series) ............ –0.3V to 7V
S1, D1, S2, D2, S3, D3 ............................ –0.3V to 7V
Supply Voltage ...................................... –0.3V to 7V
16-LEAD NARROW PLASTIC SSOP
D3
D2
V1
V2
V3
V4
S3
S2
T
JMAX
1
2
3
4
5
6
7
8
= 125 C,
GN PACKAGE
TOP VIEW
PARAMETER
Supply Voltage
Supply Current
Supply Monitor Threshold Voltage
Supply Overvoltage Threshold
JA
W
= 110 C/W
16
15
14
13
12
11
10
9
TIMER
V
SENSE
GATE
PG
GND
D1
S1
CC
W W
CC
U
= 2.5V for LTC2921-2.5/LTC2922-2.5, unless otherwise noted.
GN PART MARKING
LTC2921CGN
LTC2921CGN-3.3
LTC2921CGN-2.5
LTC2921IGN
LTC2921IGN-3.3
LTC2921IGN-2.5
ORDER PART
NUMBER
W
2921
292133
292125
2921I
921I33
921I25
U
A
CC
= 25 C. V
CONDITIONS
Typical Operating Range
LTC2921/LTC2922
LTC2921-3.3/LTC2922-3.3
LTC2921-2.5/LTC2922-2.5
LTC2921/LTC2922
LTC2921-3.3/LTC2922-3.3
LTC2921-2.5/LTC2922-2.5
LTC2921/LTC2922
LTC2921-3.3/LTC2922-3.3
LTC2921-2.5/LTC2922-2.5
+ 0.3V)
The
U
(Note 1)
CC
denotes the specifications which apply over the full operating
= 5V for LTC2921/LTC2922, V
Switch Currents (DC, RMS)
Operating Ambient Temperature Range
Junction Temperature (Note 2) ............................. 125 C
Storage Temperature Range ..................–65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
TIMER
S0, D0, S4, D4 (LTC2922 Series) ..................... 30mA
S1, D1, S2, D2, S3, D3 ..................................... 30mA
LTC2921C/LTC2922C .............................. 0 C to 70 C
LTC2921I/LTC2922I ............................–40 C to 85 C
SO
D4
D3
V1
V2
V3
V4
S4
S3
T
JMAX
20-LEAD PLASTIC TSSOP
10
1
2
3
4
5
6
7
8
9
= 125 C,
F PACKAGE
TOP VIEW
JA
= 90 C/W
20
19
18
17
16
15
14
13
12
11
D0
V
SENSE
GATE
PG
GND
D1
S1
D2
S2
CC
CC
= 3.3V for
4.285
2.828
2.265
4.50
2.97
2.37
5.82
3.84
3.08
MIN
LTC2922CF
LTC2922CF-3.3
LTC2922CF-2.5
LTC2922IF
LTC2922IF-3.3
LTC2922IF-2.5
4.350
2.871
2.300
5.00
3.30
2.50
6.13
4.04
3.24
TYP
ORDER PART
2
NUMBER
4.415
2.914
2.335
MAX
5.50
3.63
2.63
6.43
4.24
3.40
UNITS
29212fa
mA
V
V
V
V
V
V
V
V
V

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