33926 Datasheet, PDF (2/24 Pages) Freescale Semiconductor, Inc – 5.0 A Throttle Control H-Bridge

INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
VPWR
LOGIC SUPPLY
VDD
CCP
EN
IN1
IN2
D2
D1
INV
SLEW
SF
FB
VCP _CHARGE
PUMP
GATE DRIVE
AND
PROTECTION
LOGIC
TO GATES
HS1
LS1
HS2
LS2
V_SENSE
I_LIM PWM
HS1
LS1
HS2
OUT1
OUT2
LS2
PGND
CURRENT MIRROR
AND
CONSTANT OFF-TIME
PWM CURRENT REGULATOR
AGND
PGND
Figure 2. 33926 Simplified Internal Block Diagram
33926
2
Analog Integrated Circuit Device Data
Freescale Semiconductor