ML4903
Figure 2(a). Output Transient Response of Figure 1
Figure 2(b). OutputTransient Response of Figure 1
Circuit, I from 14A to 0A
Circuit, I
from 0A to 14A
OUT
OUT
(Reference 1 = V
, Channel 2 = I
).
(Reference 2 = V
, Channel 2 = I
).
OUT
OUT
OUT
OUT
12V
IN
L1
1µH
20
PROTECT
19
V
DD
INPUT
CAPACITORS
18
17
16
15
14
13
12
11
V
CC
L2
5.6µH
P DRV
N DRV
Q1, Q2
2X IRF7416
V
P
CC
PWR GND
N/C
Q3, Q4
2X IRF7413
OUTPUT
CAPACITORS
COMP
R
SENSE
6mΩ
I
SENSE
1W
V
FB
V
SS
U1
ML4903
Figure 3. Connecting a Sense Resistor to the ML4903
8