LTC1642 Linear Technology, LTC1642 Datasheet - Page 2

• Manufacturer Part Number: LTC1642
• Description: Hot Swap Controller
• Manufacturer: Linear Technology

DC ELECTRICAL CHARACTERISTICS
The
V
SYMBOL
I
V
V
V
V
V
V
V
V
V
I
V
I
V
I
LTC1642
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage (V
SENSE Pin ................................... – 0.3V to (V
GATE Pin ...................................................– 0.3V to 27V
All Other Pins ..........................................– 0.3V to 16.5V
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
2
CC
RST
BRK
CR
LKHI
LKLO
LKHYST
CC
FB
FBHST
OV
OVHYST
RST
BRK
CR
CC
V
V
V
V
V
FB
OV
RST
BRK
CR
LTC1642C ............................................... 0 C to 70 C
LTC1642I ............................................ – 40 C to 85 C
= 5V unless otherwise specified.
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
PARAMETER
V
V
V
V
Operating Voltage Range
FB Pin Voltage Threshold (FB Falling)
FB Pin Threshold Line Regulation
FB Pin Voltage Threshold Hysteresis
OV Pin Voltage Threshold (OV Rising)
OV Pin Threshold Line Regulation
OV Pin Voltage Theshold Hysteresis
RST TMR Pin Voltage Threshold (RST TMR Rising)
RST TMR Pin Threshold Line Regulation
RST TMR Pin Current
BRK TMR Pin Voltage Threshold (BRK TMR Rising)
BRK TMR Pin Threshold Line Regulation
BRK TMR Pin Current
CRWBR Pin Voltage Theshold
CRWBR Pin Threshold Line Regulation
CRWBR Pin Current
CC
CC
CC
CC
Supply Current
Undervoltage Lockout (Low to High)
Undervoltage Lockout (High to Low)
Undervoltage Lockout Hysteresis
CC
W
) .................................– 0.3V to 33V
W W
U
CC
+ 0.3V)
CONDITIONS
ON = V
2.97V V
2.97V V
2.97V V
Timer On
Timer Off, V
2.97V V
Timer On
Timer Off, V
2.97V V
CRWBR On, V
CRWBR On, V
CRWBR Off, V
CC
CC
CC
CC
CC
CC
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
RSTTMR
BRKTMR
CRWBR
CRWBR
BRK TMR
RST TMR
CRWBR
16.5V
16.5V
16.5V
16.5V
16.5V
CRWBR
RESET
FAULT
GND
ON
= 1.5V
= 1.5V
FB
= 0V
= 2.1V
= 1.5V
T
1
2
3
4
5
6
7
8
JMAX
16-LEAD PLASTIC SSOP
= 150 C,
GN PACKAGE
TOP VIEW
JA
= 130 C/W
16
15
14
13
12
11
10
9
1.208
1.208
1.200
1.200
2.55
2.35
2.97
– 2.5
V
SENSE
GATE
REF
COMP
COMP
COMPOUT
OV
MIN
– 30
– 60
375
CC
U
–
+
–1500
1.220
1.220
1.220
1.220
1.25
2.73
2.50
–2.0
TYP
– 45
230
–20
410
2.3
10
10
5
3
5
3
5
5
4
ORDER PART
LTC1642CGN
LTC1642IGN
W
NUMBER
–1000
1.232
1.232
1.250
1.250
MAX
2.95
2.80
16.5
–1.5
– 30
–15
425
A
3.0
15
15
15
15
15
= 25 C.
UNITS
U
mA
mV
mV
mV
mV
mV
mV
mA
mV
mA
mV
mV
mA
V
V
V
V
V
V
A
V
A
A
A