Datasheet

Typical application circuit and block diagram L6738A
8/32 Doc ID 18134 Rev 2
1.2 Block diagram
Figure 3. Block diagram
VCC
BOOT
LGATE
FB
UGATE
COMP
GND
ADAPTIVE ANTI
CROSS CONDUCTION
HS
LS
ERROR AMPLIFIER
+
-
0.80V
PROGRAMMABLE
OSCILLATOR
PWM
PHASE
CONTROL LOGIC,
MONITOR, PROTECTIONS
&
EFFICIENCY OPTIMIZATION
L6738A
CLOCK
OVER CURRENT
CSP
CSN
2.2
VCCDR
EN
OSC
VSEN
+25%
-25%
OVP
UVP
OVP UVP
PGOOD
OCP
FBG
10k 10k