Data Sheet

Analog Integrated Circuit Device Data
Freescale Semiconductor 19
33926
TYPICAL APPLICATIONS
INTRODUCTION
TYPICAL APPLICATIONS
INTRODUCTION
A typical application schematic is shown in Figure 14. For precision high current applications in harsh, noisy environments,
the V
PWR
by-pass capacitor may need to be substantially larger.
Figure 14. 33926 Typical Application Schematic
V
DD
LOGIC SUPPLY
CHARGE
PUMP
GATE DRIVE
AND
PROTECTION
LOGIC
CURRENT MIRRORS
AND
CONSTANT OFF-TIME
PWM CURRENT REGULATOR
VCP
CCP
OUT1
OUT2
AGND
TO GATES
HS1
LS1
HS2
LS2
VPWR
VSENSE
ILIM PWM
HS1 HS2
LS1 LS2LS2
EN
IN1
IN2
D2
D1
INV
SLEW
SF
FB
PGND
+5.0 V
R
FB
270 
STATUS
FLAG
TO
ADC
1.0 F
33 nF
V
PWR
100 nF
100
F
M
PGND
LOW ESR