LT1641CS8#TRPBF Linear Technology, LT1641CS8#TRPBF Datasheet - Page 3

• Manufacturer Part Number: LT1641CS8#TRPBF
• Description: IC CTRLR HOTSWAP POS VOLT 8SOIC
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LT1641CS8#TRPBF

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 9 V ~ 80 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Family Name: LT1641
• Package Type: SOIC N
• Operating Supply Voltage (min): 9V
• Operating Supply Voltage (max): 80V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 3.99mm
• Product Height (mm): 1.5mm
• Product Length (mm): 5mm
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
SYMBOL
t
t
t
t
t
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
TYPICAL PERFOR A CE CHARACTERISTICS
PHLON
PLHON
PHLFB
PLHFB
PHLSENSE
1.335
1.330
1.325
1.320
1.315
1.310
1.305
1.300
1.295
1.290
1.285
1.280
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
–50
I
CC
FB Pin High Voltage Threshold vs
Temperature
V
vs V
CC
–25
20
= 48V
CC
PARAMETER
ON Low to GATE Low
ON High to GATE High
FB Low to PWRGD Low
FB High to PWRGD High
(V
TEMPERATURE (°C)
CC
0
40
– SENSE) High to GATE Low
V
CC
(V)
25
60
50
W
80
85°C
25°C
–45°C
75
1641 G01
1641 G04
U
100
100
3.0
2.5
2.0
1.5
1.0
0.5
0
0.100
0.095
0.090
0.085
0.080
0.075
0.070
0.065
0.060
0.055
0.050
0.045
0.040
–50
I
CC
CONDITIONS
Figures 1, 2
Figures 1, 2
Figures 1, 3
Figures 1, 3
Figures 1, 4
–50
vs Temperature
FB Pin Hysteresis vs Temperature
–25
V
CC
–25
= 48V
TEMPERATURE (°C)
0
TEMPERATURE (°C)
T
0
A
25
= 25°C, V
Note 2: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to ground unless otherwise
specified.
25
50
48V
24V
50
CC
75
= 24V
1641 G02
75
100
1641 G05
100
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–10
–11
–12
–13
–5
–6
–7
–8
–9
–50
–50
FB Pin Low Voltage Threshold vs
Temperature
I
GATE
V
V
MIN
0.5
CC
CC
–25
–25
= 48V
Pull Up vs Temperature
= 48V
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
TYP
1.7
3.2
1.5
6
1
25
25
LT1641
MAX
50
50
2
75
75
UNITS
1641 G03
1641 G06
1641fd
3
100
100
µs
µs
µs
µs
µs