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
Typical perForMance characTerisTics
6
1000
0.01
400
350
300
250
200
150
100
100
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
0.1
50
10
0
1
–1.5
–55 –35 –15
–55 –35 –15
I
V
I
GATE
SENSE
UV/OV = 4V
V
I
GATEH
IN
GATEH
= 2mA
–1
(FCL, Sink) vs Temperature
= V
vs (V
vs Temperature
IN
TEMPERATURE (°C)
TEMPERATURE (°C)
–0.5
– V
5
5
V
SENSE
SENSE
GATE
25
25
– V
0
– V
45
45
UV/OV = 4V
TIMER = 0V
V
V
EE
SENSE
GATE
EE
(V)
0.5
65
65
)
= 1V
UV/OV = 4V
TIMER = 0V
GATE = HIGH
T
– V
A
85 105 125
85 105 125
= 25°C
EE
1
= 0.3V
4253 G10
4253 G13
4253 G16
1.5
3.375
3.275
3.175
3.075
2.975
2.875
2.775
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
–10
–15
–20
–25
–30
–5
0
–55 –35 –15
–55 –35 –15
–55 –35 –15
V
UV Threshold vs Temperature
I
UV/OV = 4V
TIMER = 0V
V
I
I
SENSE
UV/OV = 4V
TIMER = 0V
V
V
IN
IN
GATE
SENSE
SENSE
GATE
= 2mA
= 2mA
= HIGH
vs Temperature
= V
vs Temperature
– V
EE
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 G11
4253 G14
4253 G17
5.8
5.6
5.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
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
0
–55 –35 –15
–55 –35
–55 –35 –15
V
OV Threshold vs Temperature
TIMER Threshold vs Temperature
I
UV/OV = 4V
TIMER = 0V
GATE THRESHOLD
BEFORE RAMP UP
IN
I
GATEL
IN
= 2mA
= 2mA
–15
vs Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
25
25
25
V
V
V
TMRH
TMRL
V
V
45
OVH
45
OVL
45
OV
65
65
65
85 105 125
85 105
85 105 125
425353afd
4253 G12
4352 G15
4253 G18
125