Datasheet

0
100
50
200
150
300
250
350
0 0.4 0.60.2 0.8 1.0 1.2
POWER DISSIPATION vs. FREQUENCY
(SINGLE PHASE, BOTH DRIVERS SWITCHING)
MAX8702/03 toc01
FREQUENCY (MHz)
POWER DISSIPATION (mW)
C
DL
= 6nF, C
DH
= 3nF
C
DL
= 3nF, C
DH
= 3nF
C
DL
= 3nF,
C
DH
= 1.5nF
V
CC
= 5.5V
400
300
200
100
0
132 456
POWER DISSIPATION vs. CAPACITIVE LOAD
(SINGLE PHASE, BOTH DRIVERS SWITCHING)
MAX8702/03 toc02
CAPACITANCE (nF)
POWER DISSIPATION (mW)
FREQ = 1.2MHz
FREQ = 0.6MHz
FREQ = 0.3MHz
V
CC
= 5.5V,
C
DH
= C
DL
20
15
10
5
0
132 456
DL RISE/FALL TIME vs. CAPACITIVE LOAD
MAX8702/03 toc03
CAPACITANCE (nF)
RISE/FALL TIME (ns)
DL RISE
DL FALL
0
10
5
20
15
25
30
132456
DH RISE/FALL TIME vs. CAPACITIVE LOAD
MAX8702/03 toc04
CAPACITANCE (nF)
RISE/FALL TIME (ns)
DH RISE
DH FALL
MAX8702/MAX8703
Dual-Phase MOSFET Drivers
with Temperature Sensor
4 _______________________________________________________________________________________
PWM_
DL_
DH_ 10%
t
R_DH
90%
10%
90%
t
F_DL
t
PWM-DL
10%
90%
t
F_DH
10%
t
R_DL
90%
t
DL-DH
t
DH-DL
t
PWM-DH
Figure 1. Timing Definitions Used in the Electrical Characteristics
Typical Operating Characteristics
(Circuit of Figure 2. V
IN
= 12V, V
DD
= V
CC
= V
SHDN
= V
SKIP
= 5V, T
A
= +25°C unless otherwise noted.)