Page 16 of 20 www.irf.com 09/09/08
PACKET PROTOCOL
S =
Start Condition
W =
Bus write (lo)
R =
Bus read (hi)
A =
Acknowledge, = 0 for ACK, =1 for NACK
P =
Stop Condition
=
master to slave
=
slave to master
Bus Write CONFIGURATION Register
S Slave Address W A Command Code A Data Byte Low A Data Byte High AP
S see Table 1 0 A 1 1 0 1 0 0 0 0 A
d7 d6 d5 d4 d3 d2 d1 d0
A
d15 d14 d13 d12 d11 d10 d9 d8
AP
Bus Read CONFIGURATION Register
S
Slave
Address
W
A Command Code A S
Slave
Address
R
A Data Byte Low A Data Byte High A P
S
see
Table 1
0
A 1 1 0 1 0 0 0 0 A S
See
Table 1
1
A
d7 d6 d5 d4 d3 d2 d1 d0
A
d15 d14 d13 d12 d11 d10 d9 d8
1P
Bus Read_VOUT (Output Register for Configuration register Data Byte Low = 01XXXXXX)
S
Slave
Address
W
A Command Code A S
Slave
Address
R
A Data Byte Low A Data Byte High A P
S
see
Table 1
0
A 1 0 0 0 1 0 1 1 A S
See
Table 1
1
A
d7 d6 d5 d4 d3 d2 d1 d0
A
d15 d14 d13 d12 d11 d10 d9 d8
1P
Bus Read_IOUT (Output Register for Configuration register Data Byte Low = 10XXXXXX)
S
Slave
Address
W
A Command Code A S
Slave
Address
R
A Data Byte Low A Data Byte High A P
S
see
Table 1
0
A 1 0 0 0 1 1 0 0 A S
See
Table 1
1
A
d7 d6 d5 d4 d3 d2 d1 d0
A
d15 d14 d13 d12 d11 d10 d9 d8
1P
Bus Read_POUT (Output Register for Configuration register Data Byte Low = 00XXXXXX)
S
Slave
Address
W
A Command Code A S
Slave
Address
R
A Data Byte Low A Data Byte High A P
S
see
Table 1
0 A 1 0 0 1 0 1 1 0 A S
See
Table 1
1 A
d7 d6 d5 d4 d3 d2 d1 d0
A
d15 d14 d13 d12 d11 d10 d9 d8
1P
Page 17 of 20 www.irf.com 09/09/08
PCB PAD AND COMPONENT PLACEMENT
The figure below shows suggested pad and component placement.
Page 18 of 20 www.irf.com 09/09/08
SOLDER RESIST
The figure below shows the suggested solder resist placement.

IR3720MTRPBF

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
Current & Power Monitors & Regulators PWR MONITOR IC TruePWR 5mV 150mV
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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