mic4682 Micrel Semiconductor, mic4682 Datasheet - Page 7

• Manufacturer Part Number: mic4682
• Description: Mic4682 Precision Current Limit So-8 Superswitcher? Buck Regulator
• Manufacturer: Micrel Semiconductor

Typical Safe Operating Area (SOA)
Note 1. SOA measured on the MIC4682 evaluation board.
Functional Characteristics
Micrel, Inc.
June 2007
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
2
1
0
2
0
05
05
2.5V Output SOA
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
5V Output SOA
10 15 20 25 30 35 40
10 15 20 25 30 35 40
V
T
D = Max
Peak I
V
T
D = Max
Peak I
T
T
J
OUT
OUT
J
A
A
T
= 125°C
T
= 125°C
A
= 25°C
= 60°C
A
= 25°C
= 2.5V
= 5V
= 60°C
LIMIT
LIMIT
= 2A
= 2A
(1)
7
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
2
1
0
2
1
0
05
05
3.3V Output SOA
1.8V Output SOA
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
V
T
D = Max
Peak I
10 15 20 25 30 35 40
10 15 20 25 30 35 40
J
OUT
T
V
T
D = Max
Peak I
T
= 125°C
A
OUT
J
T
A
= 125°C
= 60°C
A
= 60°C
= 1.8V
LIMIT
= 25°C
= 3.3V
LIMIT
T
A
= 2A
= 25°C
= 2A
M9999-061507
MIC4682