ISL6431 Datasheet, PDF (9/10 Pages) Intersil Corporation – Advanced Pulse-Width Modulation (PWM) Controller for Home Gateways

ISL6431
ISL6431 DC-DC Converter Application Circuit
Figure 8 shows an application circuit of a DC-DC Converter.
Detailed information on the circuit, including a complete Bill-
of-Materials and circuit board description is available.
+5V
+
C_IN
ISL6431
VCC
5
MONITOR
AND
PROTECTION
1 _BOOT
COMP/OCSET 7
REF
-⁺
FB 6
U₁
OSC
+_-
3
GND
2 UGATE
8 PHASE
4 _LGATE
D₁
Q₁
L₁
Q₂
C_OUT ⁺
V_OUT
FIGURE 8. DC-DC CONVERTER
9