Rainbow Electronics MAX5048 - Manual (Page 8)

MAX5048
7.6A, 12ns, SOT23 MOSFET Driver
8 _______________________________________________________________________________________
• In a multilayer PC board, the component surface
layer surrounding the MAX5048A/MAX5048B should
consist of a GND plane containing the discharging
and charging current loops.
Chip Information
TRANSISTOR COUNT: 676
PROCESS: BiCMOS
BREAK-
BEFORE-
MAKE
CONTROL
P
N
N_OUT
GND
IN-
IN+
P_OUT
V+
MAX5048A
MAX5048B
Figure 2. MAX5048A/MAX5048B Functional Diagram
MAX5048A
MAX5048B
P_OUT
N_OUT
IN-
GND
IN+
V+
V S
V+
(4V TO 12.6V)
Figure 3. Noninverting Application
MAX5048A
MAX5048B
P_OUT
N_OUT
IN-
GND
IN+
V+
V S
V OUT
FROM PWM
CONTROLLER
(BOOST)
V+
(4V TO 12.6V)
Figure 4. Boost Converter
MAX5048A
MAX5048B
P_OUT
N_OUT
IN-
GND
IN+
V+
MAX5048A/
MAX5048B
P_OUT
N_OUT
IN-
GND
IN+
V+
FROM PWM
CONTROLLER
(BUCK)
V OUT
4V TO 12V
P
N
Figure 5. MAX5048A/MAX5048B in High-Power Synchronous
Buck Converter