LTC1647-3 Ver la hoja de datos (PDF) - Linear Technology
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LTC1647-3 Datasheet PDF : 20 Pages
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LTC1647-1/LTC1647-2/LTC1647-3
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage (VCC) ............................................... 17V
Input Voltage (SENSE) ................. – 0.3V to (VCC + 0.3V)
Input Voltage (ON) .....................................– 0.3V to 17V
Output Voltage (FAULT) .............................– 0.3V to 17V
Output Voltage (GATE) ......... Internally Limited (Note 3)
UW U
PACKAGE/ORDER I FOR ATIO
Operating Temperature Range
Commercial ............................................. 0°C to 70°C
Industrial ............................................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
TOP VIEW
VCC 1
ON1 2
ON2 3
GND 4
8 SENSE 1
7 SENSE 2
6 GATE 1
5 GATE 2
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 130°C/W
ORDER PART NUMBER
LTC1647-1CS8
LTC1647-1IS8
S8 PART MARKING
16471
16471I
Consult factory for Military grade parts.
TOP VIEW
VCC 1
ON1/FAULT 1 2
ON2/FAULT 2 3
GND 4
8 SENSE 1
7 SENSE 2
6 GATE 1
5 GATE 2
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 130°C/W
ORDER PART NUMBER
LTC1647-2CS8
LTC1647-2IS8
S8 PART MARKING
16472
16472I
TOP VIEW
VCC1 1
ON1 2
FAULT 1 3
ON2 4
FAULT 2 5
NC 6
NC 7
GND 8
16 VCC2
15 SENSE 1
14 SENSE 2
13 GATE 1
12 GATE 2
11 NC
10 NC
9 NC
GN PACKAGE
16-LEAD PLASTIC SSOP
TJMAX = 150°C, θJA = 130°C/W
ORDER PART NUMBER
LTC1647-3CGN
LTC1647-3IGN
GN PART MARKING
16473
16473I
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V unless otherwise noted. (Note 2)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCC
VCCX Supply Range
Operating Range
q 2.7
16.5
V
ICC
VCC Supply Current (Note 4)
ON1, ON2 = VCC1 = VCC2, ICC = ICC1 + ICC2
q
1.0
6
mA
ICCX
VCCX Supply Current (Note 5, LTC1647-3) ONX = VCCX, ICCX Individually Measured,
q
VCC1 = 5V, VCC2 = 12V or VCC1 = 12V, VCC2 = 5V
0.5
5
mA
VLKO
VCCX Undervoltage Lockout
Coming Out of UVLO (Rising VCCX)
q 2.30 2.45 2.60
V
VLKH
VCCX Undervoltage Lockout Hysteresis
210
mV
VCB
Circuit Breaker Trip Voltage
VCB = VCCX – VSENSEX
q 40
50
60
mV
ICP
GATE X Output Current
ONX High, FAULT X High, VGATE = GND (Sourcing) q 6
10
14
µA
ONX Low, FAULT X High, VGATE = VCC (Sinking)
50
µA
ONX High, FAULT X Low, VGATE = 15V (Sinking)
50
mA
2
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