adum5401w Analog Devices, Inc., adum5401w Datasheet - Page 8

• Manufacturer Part Number: adum5401w
• Description: Quad-channel Isolators With Integrated Dc-to-dc Converter
• Manufacturer: Analog Devices, Inc.

ADuM5401W/ADuM5402W/ADuM5403W
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 12. ADuM5401W Pin Function Descriptions
Pin No. Mnemonic Description
1
2, 8
3
4
5
6
7
9, 15
10
11
12
13
14
16
V
GND
V
V
V
V
RC
GND
V
V
V
V
V
V
DD1
IA
IB
IC
OD
SEL
ID
OC
OB
OA
ISO
OUT
1
ISO
Primary Supply Voltage, 4.5 V to 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source.
Ground 1. Ground reference for isolator primary. Pin 2 and Pin 8 are internally connected, and it is recommended that both
pins be connected to a common ground.
Logic Input A.
Logic Input B.
Logic Input C.
Logic Output D.
Regulation Control Output. This pin is connected to the RC
to control the regulation of the slave device.
Ground Reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and it is recommended that both pins be
connected to a common ground.
This pin must be connected to V
Logic Input D.
Logic Output C.
Logic Output B.
Logic Output A.
Secondary Supply Voltage Output, 5.0 V for External Loads.
Figure 6. ADuM5401W Pin Configuration
ISO
RC
GND
GND
V
V
for proper operation of the part.
OUT
DD1
V
V
V
OD
IA
IB
IC
1
1
1
2
3
4
5
6
7
8
Rev. 0 | Page 8 of 20
ADuM5401W
(Not to Scale)
TOP VIEW
16
15
14
13
12
11
10
9
V
GND
V
V
V
V
V
GND
ISO
OA
OB
OC
ID
SEL
IN
ISO
ISO
of a slave isoPower device to allow the ADuM5401W