ADUM5401_VB AD [Analog Devices], ADUM5401_VB Datasheet - Page 13

• Manufacturer Part Number: ADUM5401_VB
• Description: Quad-Channel, 2.5 kV Isolators with Integrated DC-to-DC Converter
• Manufacturer: AD [Analog Devices]

Data Sheet
Table 22. ADuM5402 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
OC
OD
SEL
ID
IC
OB
OA
ISO
OUT
1
ISO
Primary Supply Voltage, 3.0 V to 5.5 V.
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 Output C.
Logic Output D.
Regulation Control Output. This pin is connected to the RC
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.
Output Voltage Selection. When V
Logic Input D.
Logic Input C.
Logic Output B.
Logic Output A.
Secondary Supply Voltage Output for External Loads, 3.3 V (V
Figure 8. ADuM5402 Pin Configuration
RC
GND
GND
SEL
V
V
V
OUT
DD1
V
V
OC
OD
= V
IA
IB
1
1
1
2
3
4
5
6
7
8
ISO
Rev. B | Page 13 of 28
ADuM5402
, the V
(Not to Scale)
TOP VIEW
ADuM5401/ADuM5402/ADuM5403/ADuM5404
ISO
setpoint is 5.0 V. When V
16
15
14
13
12
11
10
9
V
GND
V
V
V
V
V
GND
ISO
OA
OB
IC
ID
SEL
IN
ISO
ISO
of a slave isoPower device to allow the
SEL
Low) or 5.0 V (V
SEL
= GND
SEL
High).
ISO
, the V
ISO
setpoint is 3.3 V.
ADuM5402
to