33887 Datasheet, PDF (2/37 Pages) Freescale Semiconductor, Inc – 5.0 A H-Bridge with Load Current Feedback

INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
CCP
VPWR
EN
CHARGE PUMP
8 µA
(EACH)
5.0 V
REGULATOR
IN1
IN2
GATE
D1
DRIVE
CONTROL
D2
25 µA
LOGIC
OVER
TEMPERATURE
FS
FB
UNDERVOLTAGE
CURRENT
LIMIT,
OVERCURRENT
SENSE &
FEEDBACK
CIRCUIT
AGND
PGND
Figure 2. 33887 Simplified Internal Block Diagram
OUT1
OUT2
33887
2
Analog Integrated Circuit Device Data
Freescale Semiconductor