参数资料
型号: TPS62650YFFR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
封装: GREEN, DSBGA-9
文件页数: 20/38页
文件大小: 820K
代理商: TPS62650YFFR
HS-MASTERCODE
R/W
A
REGISTER ADDRESS
A
DATA
A/A
P
DataTransferred
(nxBytes+ Acknowledge)
S
A Sr SLAVE ADDRESS
HSModeContinues
F/SMode
HSMode
F/SMode
Sr Slave Address
SLVS808A
– AUGUST 2009 – REVISED FEBRUARY 2011
Figure 56. Data Transfer Format in H/S-Mode
Slave Address Byte
MSB
LSB
X
1
0
1
A2
A1
0
The slave address byte is the first byte received following the START condition from the master device. The first
four bits (MSBs) of the address are factory preset to 1001. The next two bits (A2, A1) of the address are device
option dependent. The LSB bit (A0) is also factory preset to 0. Up to 4 TPS6265x type of devices can be
connected to the same I2C-Bus. See the ordering information table for more details.
Register Address Byte
MSB
LSB
0
D1
D0
Following the successful acknowledgment of the slave address, the bus master sends a byte to the TPS6265x,
which contains the address of the register to be accessed. The TPS6265x contains four 8-bit registers accessible
via a bidirectional I2C-bus interface. All internal registers have read and write access.
2009–2011, Texas Instruments Incorporated
27
Product Folder Link(s): TPS62650 TPS62651
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