參數(shù)資料
型號: TPS54617RUVT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 660 kHz SWITCHING FREQ-MAX, QCC34
封裝: 3.50 X 7 MM, GREEN, VQFN-34
文件頁數(shù): 3/21頁
文件大?。?/td> 852K
代理商: TPS54617RUVT
PERFORMANCE GRAPHS
35
41
47
53
59
65
71
77
83
89
95
Efficiency
%
IO OutputCurrent A
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
V =6V
I
V =5V
I
V =3V
I
V =3.3V
I
f =1600kHz
s
V =1.8V
O
I
OutputCurrent A
O
-0.4
-0.35
-0.3
-0.25
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0
1
2
3
4
5
6
PercentDeviation-%
V =3V
I
V =5V
I
V =3.3V
I
f =1600kHz
T =25 C
V =1.8V
s
A
O
o
V =6V
I
V InputVoltage V
I
-0.3
-0.25
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.25
0.3
3
3.5
4
4.5
5
5.5
6
PercentDeviation-%
I =0 A
O
I =3 A
O
I =6 A
O
f =1600kHz
T =25 C
V =1.8V
s
A
O
o
t Time 1 s/div
m
OutputRippleV
oltage
10mV/div
V =5V
I
V =1.8V
O
f =1600kHz
V =6 A
s
O
t Time 5 s/div
m
V
OutputV
O
oltage
10mV/div
V =5V
I
V =1.8V
O
25
50
75
100
125
0
1
2
3
4
5
6
7
8
AmbientT
emperature-
C
o
I OutputCurrent A
O
V =3.3V
I
f =1600kHz
s
T =125°C
j
V =1.8V
O
t Time 5ms/div
V
putV
I
In
oltage
1mV/div
V
putV
O
Out
oltage
1mV/div
V =5V
I
V =1.8V
O
0.047 F
Slow-StartCapacitor
m
t Time 1 s/div
m
InputRippleV
oltage
10mV/div
V =5V
I
V =1.8V
O
f =1600kHz
V =6 A
s
O
-60dB
-40dB
-30dB
-20dB
-10dB
0dB
10dB
20dB
30dB
60dB
-180deg
-120deg
-90deg
-60deg
-30deg
0deg
30deg
60deg
90deg
120deg
180deg
1-Gain
1-Phase
Frequency
100kHz
Phase
1M
40dB
50dB
-50dB
100Hz
1kHz
10kHz
Gain
150deg
-150deg
www.ti.com ........................................................................................................................................... SLVS880A – NOVEMBER 2008 – REVISED JANUARY 2009
EFFICIENCY
LOAD REGULATION
LINE REGULATION
vs
OUTPUT CURRENT
INPUT VOLTAGE
Figure 12.
Figure 13.
Figure 14.
AMBIENT TEMPERATURE
vs
LOAD CURRENT(1)
OUTPUT RIPPLE VOLTAGE
TRANSIENT RESPONSE
Figure 15.
Figure 16.
Figure 17.
SLOW-START TIMING
INPUT RIPPLE VOLTAGE
CLOSED LOOP RESPONSE
Figure 18.
Figure 19.
Figure 20.
(1)Safe operating area is applicable to the test board conditions listed in the dissipation rating table section of this
data sheet.
Copyright 2008–2009, Texas Instruments Incorporated
11
Product Folder Link(s) :TPS54617
相關PDF資料
PDF描述
TPS54620RHLT SWITCHING REGULATOR, 1760 kHz SWITCHING FREQ-MAX, PQCC14
TPS54620RHLR SWITCHING REGULATOR, 1760 kHz SWITCHING FREQ-MAX, PQCC14
TPS54620RGYR 11 A SWITCHING REGULATOR, 1760 kHz SWITCHING FREQ-MAX, PQCC14
TPS54673PWPR 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54673PWP 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
相關代理商/技術參數(shù)
參數(shù)描述
TPS54618 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.95-V to 6-V Input, 6-A Output, 2-MHz, Synchronous Step-Down Switcher
TPS54618EVM-606 功能描述:電源管理IC開發(fā)工具 TPS54618 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS54618QRTERQ1 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 6A 16WQFN 制造商:Texas Instruments 功能描述:Synchronous Step-Down Converter
TPS54618RTER 功能描述:直流/直流開關調(diào)節(jié)器 2.95-6Vin,6A,2MHz Sync Step Down SWIFT RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54618RTET 功能描述:直流/直流開關調(diào)節(jié)器 2.95-6Vin,6A,2MHz Sync Step Down SWIFT RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5