MIC2199 MICREL [Micrel Semiconductor], MIC2199 Datasheet - Page 9

• Manufacturer Part Number: MIC2199
• Manufacturer: MICREL [Micrel Semiconductor]

Minimum Pulsewidth
The MIC2199 has a specified minimum pulsewidth. This
minimum pulsewidth places a lower limit on the minimum duty
cycle of the buck converter.
Figure 5 shows the minimum output voltage versus input
supply voltage for the MIC2199. For example, for V
V
conforms to the minimum-on-time.
November 2004
MIC2199
OUT
= 1V would be the lowest achievable voltage that
Figure 5. Minimum Output Voltage
vs. Input Supply Voltage
2.5
2.0
1.5
1.0
0.5
0.0
4.5
9.5
INPUT VOLTAGE (V)
14.5
19.5
24.5
29.5
IN
= 15V,
9
MIC2199
Micrel