LTC4253IGN Linear Technology, LTC4253IGN Datasheet - Page 7

• 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

TYPICAL PERFOR A CE CHARACTERISTICS
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
60
58
56
54
52
50
48
46
44
42
40
–55 –35 –15
–55 –35 –15
–55 –35 –15
∆I
V
I
I
I
I
PGH
I
V
IN
IN
DRN
DRNCL
IN
TMRACC
PWRGD
= 2mA
= 2mA
= 2mA
= 50µA
vs Temperature
= 0V
vs Temperature
/∆I
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
DRN
25
25
25
vs Temperature
45
45
45
65
65
65
85 105 125
85 105 125
85 105 125
W
4253 G22
4253 G25
4253 G28
U
0.00001
0.0001
0.001
0.01
100
300
290
280
270
260
250
240
230
220
210
200
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
–55 –35 –15
–55 –35 –15
0
I
t
SQTIMER Threshold
vs Temperature
DRN
I
SS
I
T
IN
I
SS PIN FLOATING
V
IN
IN
A
SS
= 2mA
= 2mA
T
= 125°C
vs Temperature
= 2mA
2
A
RAMPS FROM 0.2V TO 2V
vs V
= 85°C
4
T
A
DRAIN
TEMPERATURE (°C)
= –40°C
TEMPERATURE (°C)
5
5
6
V
DRAIN
25
25
8
T
45
A
45
(V)
10
= 25°C
V
V
SQTMRH
SQTMRL
65
65
12
85 105 125
85 105 125
14
4253 G23
4253 G26
4253 G29
16
LTC4253/LTC4253A
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
500
450
400
350
300
250
200
150
100
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
–55 –35 –15
–55 –35 –15
–55 –35 –15
V
t
V
SQ
I
I
I
V
DRNL
IN
PGL
IN
IN
SQTMR
= 2mA
= 2mA
= 2mA
vs Temperature
vs Temperature
vs Temperature
RAMPS FROM 0.5V TO 3.5V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
25
25
25
45
45
45
I
I
I
PG
PG
PG
65
65
65
= 10mA
= 5mA
= 1.6mA
85 105 125
85 105 125
85 105 125
425353afc
4253 G24
4253 G27
4253 G30
7