
APX6219
Package Code
K : SO P - 24
Tem p. Range
I : -40 C to 85 C
Handling Code
TU : Tube TR : Tape & Reel
Lead Free Code
L : Lead Free Blank : Original Device
°
Handling Code
Tem p. Range
P a c k a g e C o d e
APX6219 K :
APX6219
X X X X X
XX XXX - D ate C ode
Lead Free Code
PIN
NO.
Name
I/O
Description
1,2
OUTPUT A
O
H- bridge Output connection. The output stage is a
“
H
”
bridge formed by four
transistors and four-protection diode for switching applications.
Connection to lower emitters of output stage for insertion of current sensor
resistor to check the peak value of output current
The voltage across the sense resistor is feedback to this input through the
low pass filter R
C
C
C
. The higher power transistors are disabled when the
sense voltage exceeds the reference voltage of selected comparator. The
current decays for a time set by R
T
C
T
when this happen
O See pins 1,2
Ground connection
These pins are logic inputs which select the outputs of the comparators to set
the output current level. Current also depends on the sensing resistor and
reference voltage.
I0
I1
H
H
L
H
H
L
L
L
Maximum current I
O
max
I
See pins 8,9; current level control for channel2
This TTL-compatible logic input sets the current flow direction through load.
A schmitt trigger with this input provides the noise immunity and a delay
circuit prevents output stage short circuits during switching
A voltage apply this pin sets the input of a comparator to control the output
current
O A R
T
C
T
connection to this pin sets the off time of higher power transistor
Logic supply voltage
Load supply voltage
3,23
Sense
Resistor
O
4,22
Comparator
Input
I
5,21
6,7,18,19
OUTPUT B
Ground
Current level
8,9
I02/I12
I
No current
Low current 1/3 I
O
max
Medium current 2/3 I
O
max
20,17
I01/I11
10,16
PHASE
I
11,15
Reference
Voltage
R
T
C
T
V
CC
V
BB
I
12,14
13
24
Notes: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte in plate termi-
nation finish; which are fully compliant with RoHS and compatible with both SnPb and lead-free soldiering operations.
ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J STD-020C for MSL classifica-
tion at lead-free peak reflow temperature.