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LTC1642IGN Arkusz danych(PDF) 2 Page - Linear Technology

Numer części LTC1642IGN
Szczegółowy opis  Hot Swap Controller
PDF  12 Pages
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Producent  LINER [Linear Technology]
Strona internetowa  http://www.linear.com
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LTC1642IGN Arkusz danych(HTML) 2 Page - Linear Technology

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LTC1642
Supply Voltage (VCC) .................................– 0.3V to 33V
SENSE Pin ................................... – 0.3V to (VCC + 0.3V)
GATE Pin ...................................................– 0.3V to 27V
All Other Pins ..........................................– 0.3V to 16.5V
Operating Temperature Range
LTC1642C ............................................... 0
°C to 70°C
LTC1642I ............................................ – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
ORDER PART
NUMBER
LTC1642CGN
LTC1642IGN
Consult factory for Military grade parts.
TJMAX = 150°C, θJA = 130°C/W
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
CRWBR
BRK TMR
RST TMR
ON
RESET
FAULT
FB
GND
VCC
SENSE
GATE
REF
COMP–
COMP+
COMPOUT
OV
GN PACKAGE
16-LEAD PLASTIC SSOP
DC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ICC
VCC Supply Current
ON = VCC
q
1.25
3.0
mA
VLKHI
VCC Undervoltage Lockout (Low to High)
q
2.55
2.73
2.95
V
VLKLO
VCC Undervoltage Lockout (High to Low)
q
2.35
2.50
2.80
V
VLKHYST
VCC Undervoltage Lockout Hysteresis
230
mV
VCC
Operating Voltage Range
2.97
16.5
V
VFB
FB Pin Voltage Threshold (FB Falling)
q
1.208
1.220
1.232
V
∆VFB
FB Pin Threshold Line Regulation
2.97V
≤ VCC ≤ 16.5V
q
515
mV
VFBHST
FB Pin Voltage Threshold Hysteresis
3
mV
VOV
OV Pin Voltage Threshold (OV Rising)
q
1.208
1.220
1.232
V
∆VOV
OV Pin Threshold Line Regulation
2.97V
≤ VCC ≤ 16.5V
q
515
mV
VOVHYST
OV Pin Voltage Theshold Hysteresis
3
mV
VRST
RST TMR Pin Voltage Threshold (RST TMR Rising)
q
1.200
1.220
1.250
V
∆VRST
RST TMR Pin Threshold Line Regulation
2.97V
≤ VCC ≤ 16.5V
q
515
mV
IRST
RST TMR Pin Current
Timer On
q
– 2.5
–2.0
–1.5
µA
Timer Off, VRSTTMR = 1.5V
10
mA
VBRK
BRK TMR Pin Voltage Threshold (BRK TMR Rising)
q
1.200
1.220
1.250
V
∆VBRK
BRK TMR Pin Threshold Line Regulation
2.97V
≤ VCC ≤ 16.5V
q
515
mV
IBRK
BRK TMR Pin Current
Timer On
q
– 30
–20
–15
µA
Timer Off, VBRKTMR = 1.5V
10
mA
VCR
CRWBR Pin Voltage Theshold
q
375
410
425
mV
∆VCR
CRWBR Pin Threshold Line Regulation
2.97V
≤ VCC ≤ 16.5V
q
415
mV
ICR
CRWBR Pin Current
CRWBR On, VCRWBR = 0V
q
–60
– 45
–30
µA
CRWBR On, VCRWBR = 2.1V
q
–1500
–1000
µA
CRWBR Off, VCRWBR = 1.5V
2.3
mA
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 5V unless otherwise specified.



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