TA1317AN Datasheet, PDF (4/59 Pages) Toshiba Semiconductor – TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

Pin
No.
Pin Name
Function
Interface Circuit
5 V-DC REF
DC reference voltage
output pin when V is DC
coupling.
In case of not using, it
should be open.
5
40 kΩ
6 V NF
7 V_CC
Vertical negative
feedback input pin.
When VD = 0, if pin is
1.2 V (typ.) or below, or
3.7 V (typ.) or higher,
6
returns abnormal
detection result to BUS
read function (V guard),
forcibly setting pin 20 to
High. When VD = 1, if
pin is 2.4 V (typ.) or
below, or 7.4 V (typ.) or
higher, abnormality is
detected.
V_CC pin.
Connect 9 V (typ.).
12.5 kΩ
50 Ω

8 EW PWM
EW D drive (PWM)
output pin. Open
8
collector output.
In case of not using, it
should be open.
9 ANALOG GND
GND pin for analog
block

TA1317AN
Input/Output Signal
7
DC
9
7
9

7
9

7
10 EW FD
EW feedback pin
10
60 kΩ
9
4
2002-09-06