參數(shù)資料
型號(hào): TPS55383PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 7 A DUAL SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝: PLASTIC, HTSSOP-26
文件頁(yè)數(shù): 32/45頁(yè)
文件大?。?/td> 1318K
代理商: TPS55383PWPRG4
Example 3: Multiphase 12 V to 5.0 V at 6 A
0
3
1
6
4
7
I
LOAD
– Load Current – A
10
0
30
20
100
h
E
ff
ic
ie
n
c
y
%
60
50
80
70
40
90
V
OUT
= 5 V
2
5
SLUS818 – SEPTEMBER 2008 ......................................................................................................................................................................................... www.ti.com
The combination of current mode control and a transconductance amplifier allows the TPS55386 to serve as a
single-output 2-phase supply. This configuration allows this part to serve as a 6-A non-synchronous converter at
an effective 1.2 MHz. COMP2 is connected to COMP1 and FB2 is connected to BP. While not implemented in
this example, EN2 could be used to disable Channel 2 at light load, improving efficiency.
Figure 39. Design Example 3, TPS55386 as a Phase Non-Synchronous Buck Converter
EFFICIENCY
vs
LOAD CURRENT
Figure 40.
Figure 41. Design Example 3, Output and Switch Nodes
38
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS55383 TPS55386
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS55386EVM-363 功能描述:電源管理IC開發(fā)工具 TPS55386EVM-363 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS55386PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3A Dual Non-Synch Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS55386PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3A,Dual Non-Synch Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS55386PWPR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3A Dual Non-Synch Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS55386PWPRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3A,Dual Non-Synch Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5