INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
VDD
VPWR
I
UP
CS
SCLK
I
DWN
SO
SI
RST
WAKE
FS
IN0
IN1
IN2
IN3
V
DD
Failure
Detection
Internal
Regulator
V
REG
POR
Over/Under-voltage
Protections
Charge
Pump
VPWR
Voltage Clamp
Selectable Slew Rate
Gate Driver
Selectable Over-current
Detection
Severe Short-circuit
Detection
Short to VPWR
Detection
Over-temperature
Detection
Open-load
Detections
HS0
Logic
HS0
R
DWN
I
DWN
R
DWN
HS1
Calibratable
Oscillator
V
REG
PWM
Module
HS1
HS2
HS2
HS3
FSI
Programmable
Watchdog
Temperature
Feedback
Over-temperature
Prewarning
Analog MUX
V
DD
HS3
Selectable Output
Current Recopy
GND
CSNS
Figure 2. 35XS3400 Simplified Internal Block Diagram
35XS3400
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
