MIC2199YML EV Micrel, MIC2199YML EV Datasheet - Page 3

• Manufacturer Part Number: MIC2199YML EV
• Description: Power Management IC Development Tools 300KHz 12 Lead Sync Buck Controller - Evaluation Board
• Manufacturer: Micrel
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of MIC2199YML EV

• Product: Evaluation Boards
• Tool Is For Evaluation Of: MIC2199
• Input Voltage: 4.5 V to 32 V
• Output Voltage: 0.8 V to 6 V
• Description/function: Evaluation Board
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Output Current: 20 A
• For Use With: MIC2199

Evaluation Board Efficiency
Figures 2 and 3 show the MIC2199 efficiency for input
voltages of 5V and 12V.
June 2003
MIC2199 Evaluation Board
V
V
IN
IN
Figure 2. MIC2199 Efficiency for
Figure 3. MIC2199 Efficiency for
= 12V and V
= 5V and V
100
95
90
85
80
75
95
90
85
80
75
0
0
MIC2199 Efficiency
MIC2199 Efficiency
3.3V
1
1
V
V
OUT
for V
V
V
for V
1.5V
IN
OUT
OUT
IN
OUT
= 5.0V
= 12V
I
I
2
2
LOAD
LOAD
2.5V
= 1.5V, 2.5V, 3.3V
= 1.5V, 2.5V, 3.3V
IN
IN
= 1.5V, 2.5V, 3.3V
1.5V
= 1.5V, 2.5V, 3.3V
= 12V
= 5V
2.5V
(A)
(A)
3
3
3.3V
4
4
5
5
3
Transient Response
Figures 4 and 5 show the transient response and output
voltage ripple for the MIC2199 evaluation board.
Figure 4. MIC2199 Output Transient Response for
Figure 5. MIC2199 Output Voltage Ripple for
V
IN
= 5V, V
V
IN
= 5V, V
OUT
Output Transient Response
Output Voltage Ripple
OUT
= 3.3V, I
TIME (200 s/div)
TIME (1 s/div)
= 3.3V, I
MIC2199 Evaluation Board
LOAD
V
V
I
V
V
I
LOAD
LOAD
IN
OUT
IN
OUT
LOAD
= 5V
= 5V
= 3.3V
= 0.5A to 4A
= 0.5A to 4A
= 3.3V
= 5A
= 5A
Micrel