參數(shù)資料
型號: TPS54227DDA
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 4.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8
封裝: PLASTIC, MS-012BA, SOP-8
文件頁數(shù): 19/19頁
文件大小: 323K
代理商: TPS54227DDA
0
200
400
600
800
1000
1200
I
-Supply
Current
-
A
C
m
-50
0
50
100
150
T - Junction Temperature - °C
J
0
2
4
6
8
10
12
14
Ivccsdn
-
Shutdown
Current
-
A
m
V
= 12 V
IN
-50
0
50
100
150
T - Junction Temperature - °C
J
0
0.5
1
1.5
2
I - Output Current - A
O
V = 1.8 V
I
1
1.025
1.05
1.075
1.1
V
-Output
V
oltage
-
V
O
V = 1.2 V
I
V = 5 V
I
0
10
20
30
40
50
60
70
80
90
100
EN
-
Input
Current
-
A
m
0
5
10
15
20
V - Input Voltage - V
I
V
= 18 V
IN
100
s/div
m
Vout (50 mV/div)
Iout (1 A/div)
1.04
1.05
1.06
1.07
1.08
I
= 0 A
O
0
5
10
15
20
V - Input Voltage - V
I
V
-Output
V
oltage
-
V
O
I
= 1 A
O
SLVSAU2
– MAY 2011
TYPICAL CHARACTERISTICS
Figure 1. VIN CURRENT vs JUNCTION TEMPERATURE
Figure 2. VIN SHUTDOWN CURRENT vs
JUNCTION TEMPERATURE
Figure 3. EN CURRENT vs EN VOLTAGE
Figure 4. 1.05-V OUTPUT VOLTAGE vs OUTPUT CURRENT
Figure 5. 1.05-V OUTPUT VOLTAGE vs INPUT VOLTAGE
Figure 6. 1.05-V, 50-mA to 2-A LOAD TRANSIENT
RESPONSE
Copyright
2011, Texas Instruments Incorporated
9
相關(guān)PDF資料
PDF描述
TPS54233DG4 2 A SWITCHING REGULATOR, 390 kHz SWITCHING FREQ-MAX, PDSO8
TPS54240QDGQRQ1 2.5 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS54260DGQR SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS54260QDGQRQ1 2.5 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS5430MDDAREPG4 8.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54227DDAR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5-18Vin,2A Sync Step Down Cnvrtr 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
TPS54227DRCR 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 2A 10SON 制造商:Texas Instruments 功能描述:2A Single Sync DC/DC converter
TPS54227DRCT 制造商:Texas Instruments 功能描述:2A SINGLE SYNC DC/DC CONVERTER - Tape and Reel 制造商:Texas Instruments 功能描述:2A SINGLE SYNC DC/DC CONVERTER - Cut TR (SOS) 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 2A 10SON 制造商:Texas Instruments 功能描述:IC SYNC STEP DOWN 700KHZ SO 制造商:Texas Instruments 功能描述:IC, SYNC STEP DOWN, 700KHZ, SON-10 制造商:Texas Instruments 功能描述:Voltage Regulators - Switching Regulators 4.5-18Vin,2A Sync SD Cnvrtr 制造商:Texas Instruments 功能描述:IC, SYNC STEP DOWN, 700KHZ, SON-10, Primary Input Voltage:18V, No. of Outputs:1, 制造商:Texas Instruments 功能描述:2A Single Sync DC/DC converter
TPS54227EVM-686 功能描述:電源管理IC開發(fā)工具 TPS54227 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
TPS54228 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 18V Input, 2-A Synchronous Step-Down SWIFT