參數(shù)資料
型號(hào): TPS53851RHHT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PQCC36
封裝: PLASTIC, VQFN-36
文件頁(yè)數(shù): 30/66頁(yè)
文件大小: 1264K
代理商: TPS53851RHHT
CLKIO
20 mA
R3
R2
R1
TPS53851
MASTER
SLAVE3
CLKIO
PHSEL
TPS53851
SLAVE2
CLKIO
PHSEL
TPS53851
SLAVE1
CLKIO
PHSEL
TPS53851
PHSEL
10 kW
SLUS985 – DECEMBER 2009
www.ti.com
5.27.3.4 Four Devices Operation
To further increase the total current capability to eight phases, or to increase the number of outputs, three
slave controllers can be added as shown in Figure 5-17
Figure 5-17. Master Controller and Three Slave Controllers, 8 Phases
In this configuration, the master senses that there are three slave controllers, and distributes a
eight-phase CLKIO signal. The slave controllers sense the voltage on their PHSEL pins and delay the
proper number of CLKIO pulses to be 45° or 90° out of phase with the master.
36
APPLICATION INFORMATION
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS53851
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