Datasheet

 2013 Microchip Technology Inc. DS22331A-page 53
MCP19111
Note: Unless otherwise indicated, V
IN
= 12V, F
SW
= 300 kHz, T
A
= +25°C.
FIGURE 7-13: HDRV R
DSon
vs.
Temperature.
FIGURE 7-14: HDRV R
DSon
vs.
Temperature.
FIGURE 7-15: LDRV R
DSon
vs.
Temperature.
FIGURE 7-16: Oscillator Frequency vs.
Temperature.
FIGURE 7-17: CRNT Voltage vs. Output
Current.
FIGURE 7-18: Remote Sense Amplifier
CMRR.
0.8
0.9
1.0
1.1
1.2
1.3
1.4
R
V Resistance ()
DRVSTR = 0
R
HDRV-SOURCE
0.4
0.5
0.6
0.7
-40-25-105 203550658095110125
HD
R
Temperature (ºC)
R
HDRV-SINK
1.5
2.0
2.5
3.0
R
V Resistance ()
DRVSTR = 1
R
HDRV-SOURCE
0.5
1.0
-40-25-10 5 203550658095110125
HD
R
Temperature (ºC)
R
HDRV-SINK
0.8
1.0
1.2
1.4
1.6
R
V Resistance ()
R
LDRV-SOURCE
0.2
0.4
0.6
-40-25-10 5 203550658095110125
LD
R
Temperature (ºC)
R
LDRV-SINK
7.99
8.00
8.01
8.02
8.03
8.04
8.05
t
or Frequency (MHz)
7.95
7.96
7.97
7.98
-40-25-105 203550658095110125
Oscilla
t
Temperature (ºC)
1.57
1.58
1.59
1.60
1.61
1.62
1.63
1.64
R
NT Voltage (V)
R
IND
= 3.0 m
1.53
1.54
1.55
1.56
0 5 10 15 20 25 30
C
R
Output Current (A)
8%
10%
12%
14%
16%
18%
20%
22%
24%
n
tage of Occurences
0%
2%
4%
6%
8%
30 38 47 56 64 73 81 90 100
Perce
n
CMRR (dB)