參數(shù)資料
型號: TPS54350MPWPREP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 7.2 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁數(shù): 18/36頁
文件大?。?/td> 1057K
代理商: TPS54350MPWPREP
www.ti.com
1
VIN
UVLO
PWRGD
RT
SYNC
ENA
COMP
PWRPAD
17
VSENSE
AGND
PGND
VBIAS
LSG
PH
BOOT
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
U1
TPS54350PWP
C9
10
F
C1
47
F
+
C3
0.1
F
C4
1
F
4
8
Q1
R10
4.7
C10
3300 pF
1
L1
10
H
+
C2
100
F
C6
82 nF
R3
768
C7
1800 pF
R2
374
R5
137
R1
1 k
C8
33 nF
Power Good 3.3 V
6 V 18 V
VOUT 3.3 V @ 3 A
1
VIN
UVLO
PWRGD
RT
SYNC
ENA
COMP
PWRPAD
17
VSENSE
AGND
PGND
VBIAS
LSG
PH
BOOT
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
U2
TPS54350PWP
C15
10
F
C5
0.1
F
C16
1
F
4
8
Q2
R9
4.7
C14
3300 pF
1
L2
10
H
+
C11
100
F
C13
82 nF
R6
768
C17
1800 pF
R7
976
R11
137
R12
1 k
C12
33 nF
R4
10 k
Power Good 1.8 V
VOUT 1.8 V @ 3 A
R13
110 k
1 2 3 6 7
2
5
1 2 3 6 7
5
2
Easy 1805 Out of Phase
Synchronization
Q1, Q2: Fairchild Semiconductor FDR6674A
L1, L2: Vishay IHLP-5050CE
C2, C11: Sanyo 6TPC100M
C18
47
F
Pull up to 3.3 V or 5 V
TPS54350-EP
SGLS308 – OCTOBER 2005
Figure 26. 3.3-V/1.8-V Power Supply With Sequencing
In Figure 27 the TPS54350 is configured as an inverting supply. The -5-V output is at the pins which would
normally be connected to ground. The output junction of the LC output filter, which is normally the output in a
buck converter, is tied to ground. An additional 10-F capacitor, C7, is required from the output to VIN.
25
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54350MPWPREPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Input,3A Step Down 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
TPS54350PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Inp 3A Step-Down 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
TPS54350PWP 制造商:Texas Instruments 功能描述:IC's
TPS54350PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Inp 3A Step-Down 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
TPS54350PWPR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel