Datasheet

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AutoTrack
POL Module
Track
GND
Adjust
AutoTrack
POL Module
Track
GND Adjust
R
SET
To Other
POL Modules
* See note
Simultaneous Powerup
NEN
Track
1
3
4
5
9
11
10
8
7
6
PEN
2
Notes:
Sequenced output is available in the PTB78560B model only.
*
The +Sense may be connected to either V
O
Seq or V
O
Bus output of the PTB78560B.
R
SET
is required to set the output voltage higher than the minimum value. See the Application Information section for values.
#
The PTB78560x modules require a minimum of 220 µF total output capacitance for proper operation.
$
A minimum of 100 µF input capacitance is recommended for proper operation.
R
SET
C
O
#
(Required)
C
I
$
(Required)
V
O
Seq
V
O
Seq
V
POL
1
V
POL
2
*
+Sense
−Sense
V
O
Bus
PTB78560x
+V
I
−V
I
V
O
Adjust
V
O
COM
−V
I
+V
I
C
I
#
R
SET
C
O
V
O
Seq
(3.3 V)
C
O
V
O
V
I
V
O
V
I
C
I
#
V
POL
1
V
POL
2
PTB78560A , PTB78560B
PTB78560C
SLTS249 JUNE 2005
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Typical Circuit
2
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