LTC4253IGN Linear Technology, LTC4253IGN Datasheet - Page 6

• Manufacturer Part Number: LTC4253IGN
• Description: IC HOT SWAP CONTRLR -48V 16-SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4253IGN

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 11.2 V ~ 14.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Family Name: LTC4253
• Package Type: SSOP N
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3.99mm
• Product Height (mm): 1.5mm
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC4253/LTC4253A
6
TYPICAL PERFOR A CE CHARACTERISTICS
1000
0.01
100
0.1
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
10
10
9
8
7
6
5
4
3
2
1
0
1
–1.5
–55 –35 –15
–55 –35 –15
V
I
vs Temperature
I
TMR
SENSE
I
V
UV/OV = 4V
V
I
GATEH
IN
IN
TMR
GATEH
= 2mA
= 2mA
–1
(Initial Cycle, Sourcing)
= 2V
= V
vs (V
vs Temperature
IN
TEMPERATURE (°C)
TEMPERATURE (°C)
–0.5
V
5
– V
5
SENSE
SENSE
GATE
25
25
0
– V
– V
45
45
EE
EE
(V)
0.5
65
65
)
UV/OV = 4V
TIMER = 0V
GATE = HIGH
T
A
85 105 125
85 105 125
= 25°C
W
1
4253 G19
4253 G13
4253 G16
U
1.5
3.375
3.275
3.175
3.075
2.975
2.875
2.775
240
230
220
210
200
190
180
170
160
–10
–15
–20
–25
–30
–5
0
–55 –35 –15
–55 –35 –15
–55 –35 –15
I
vs Temperature
I
UV Threshold vs Temperature
SENSE
TMR
I
I
I
UV/OV = 4V
TIMER = 0V
V
V
IN
DRN
IN
SENSE
GATE
= 2mA
= 2mA
= 0µA
(Circuit Breaker, Sourcing)
= HIGH
vs Temperature
– V
EE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
= 50mV
5
25
25
25
45
45
45
V
V
V
UVH
65
65
UV
UVL
65
85 105 125
85 105 125
85 105 125
4253 G20
4253 G14
4253 G17
5.8
5.6
5.2
6.4
6.2
6.0
5.4
5.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.1
10
0
1
0.001
–55 –35 –15
–55 –35
OV Threshold vs Temperature
TIMER Threshold vs Temperature
I
I
I
TMR
I
T
IN
IN
IN
A
= 2mA
= 2mA
= 25°C
= 2mA
vs I
–15
0.01
DRN
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
I
DRN
25
25
V
V
0.1
TMRH
TMRL
V
V
(mA)
V
OVH
45
45
OVL
OV
65
65
1
85 105
85 105 125
425353afc
4352 G15
4253 G18
4253 G21
125
10