Diodes AP2602 - Manual (Page 2)

Preliminary Datasheet
Octave Remote Resistor-programmable Temperature Switches AP2602
Feb. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
2
Pin Configuration
FN Package
(QFN-3X3-16)
Note 1: Recommend connecting the thermal pad to GND for excellent power dissipation.
Figure 2. Pin Configuration of AP2602 (Top View)
Pin Description
Pin
Number
Pin
Name
Function
1 VTRIG Input of external setting trigger voltage
2 VCC Power-supply input
3 GND Ground
4 SEL
Connect SEL to GND to select external trigger voltage, while connecting
SEL to VCC to select internal trigger voltage. Don’t leave the pin floating
5,7,8,10,
11,13,14,16
TMSNSX
Connect an external 1% resistor from TMSNSX to GND to set trigger point
of remote temperature sensorX
6,9,12,15 OTXY
__________
Open-Drain, active low, over-temperature output for sensor 1, 2, sensor 3,
4, sensor 5, 6, sensor 7, 8 respectively. The OTXY
__________
outputs are the wire-or
results of sensorX and sensorY
E P
5 6 7 8
13 14 15 16
1
2
3
4 9
10
11
12
Pin 1 Mark
VTRIG
VCC
GND
SEL
OT5
6
TM
SN
S
6
TM
SN
S
7
OT12
TMSNS3
TMSNS1
TMSNS4
TMSNS8
TMSNS2
OT78
TMSNS5
OT34