LTC4253AIUF-ADJ Linear Technology, LTC4253AIUF-ADJ Datasheet - Page 5

• Manufacturer Part Number: LTC4253AIUF-ADJ
• Description: IC,Power Control/Management,CMOS,LLCC,20PIN,PLASTIC
• Manufacturer: Linear Technology

Specifications of LTC4253AIUF-ADJ

• Family Name: LTC4253A-ADJ
• Package Type: QFN EP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4mm
• Product Length (mm): 4mm
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / Rohs Status: Not Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
150
250
240
230
220
210
200
190
180
170
160
150
250
200
100
160
120
200
50
80
40
0
0
–50
–50 –25
0
I
Fast Current Limit Voltage V
vs Temperature
I
I
UV/UVL/OV/OVL = 4V
TIMER = 0V
V
V
EN
I
T
I
GATE
IN
IN
IN
A
SENSE
GATE
= 25°C
= 2mA
= 2mA
= 2mA
–25
vs V
2
(FCL, Sink) vs Temperature
= 1V
– V
4
EN
EE
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
and I
= 0.3V
6
V
EN
25
25
8
SEL
/V
I
I
SEL
EN
SEL
10
50
50
vs V
(V)
12
SEL
75
75
14
W
100
100
FCL
4253A G04
4253A G07
4253A G10
16
125
125
U
18
12.5
12.0
11.0
14.5
14.0
13.5
13.0
11.5
10.0
10.5
55
54
53
52
51
50
49
48
47
46
45
60
58
56
54
52
50
48
46
44
42
40
–50
–50
–50
Circuit Breaker Current Limit
Voltage V
I
V
GATE
I
I
UV/UVL/OV/OVL = 4V
TIMER = 0V
V
V
GATE
I
UV/UVL/OV/OVL = 4V
TIMER = 0V
V
IN
IN
SENSE
GATE
IN
SENSE
= 2mA
= 2mA
–25
–25
= 2mA
–25
(Source) vs Temperature
= 0V
vs Temperature
= V
= V
EE
0
0
CB
EE
TEMPERATURE (°C)
TEMPERATURE (°C)
0
TEMPERATURE (°C)
vs Temperature
25
25
25
50
50
50
75
75
75
100
100
100
4253A G11
4253A G05
4253A G08
125
125
125
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
30
25
80
75
70
65
60
55
50
45
40
20
15
10
0
0
5
–50
–50
–50
Analog Current Limit Voltage V
vs Temperature
LTC4253A-ADJ
I
V
I IN = 2mA
GATE
I
UV/UVL/OV/OVL = 4V
TIMER = 0V
GATE THRESHOLD
BEFORE RAMP UP
IN
GATEL
–25
–25
= 2mA
–25
(ACL, Sink) vs Temperature
vs Temperature
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
I
UV/UVL/OV/OVL = 4V
TIMER = 0V
V
V
50
50
IN
50
SENSE
GATE
= 2mA
= 3V
75
75
75
– V
EE
100
= 0.15V
100
100
4253a-adjf
4253A G09
4253A G12
4253A G06
ACL
5
125
125
125