MIC4685WREV MICREL [Micrel Semiconductor], MIC4685WREV Datasheet - Page 8

• Manufacturer Part Number: MIC4685WREV
• Description: 3A SPAK SuperSwitcher Buck Regulator
• Manufacturer: MICREL [Micrel Semiconductor]

Typical Safe Operating Area (SOA)
(SOA measured on the MIC4685 Evaluation Board*)
* I
Micrel, Inc.
January 2010
I
OUT
OUT
<3A, D1: Diode Inc. B340 (3A/40V)
<3A, D1: SBM1040 (10A/40V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0
T
T
D = Max
T
T
D = Max
Typical 1.8V Output SOA
Typical 2.5V Output SOA
A
J
A
J
Standard Configuration
Standard Configuration
Typical 5V Output SOA
= 125°C
= 125°C
= 25°C
= 25°C
5
5
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
10 15 20 25 30 35
10 15 20 25 30 35
T
T
D = Max
T
T
D = Max
A
J
A
J
= 125 °C
= 60°C
= 125 °C
= 60°C
Typical 3.3V Output SOA
Typical 5.0V Output SOA
Typical 1.8V Output SOA
8
Typical 2.5V Output SOA
Typical 3.3V Output SOA
M9999-012610
MIC4685