- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98283 > TPS54328DDAR (TEXAS INSTRUMENTS INC) 5.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8 PDF資料下載
參數(shù)資料
| 型號： | TPS54328DDAR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 5.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | GREEN, PLASTIC, MS-012BA, SOP-8 |
| 文件頁數(shù)： | 13/19頁 |
| 文件大小： | 497K |
| 代理商： | TPS54328DDAR |
www.ti.com
SLVSAN2 – NOVEMBER 2010
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
VIN
Supply input voltage range
4.5
18
V
VBST
–0.1
24
VBST (10 ns transient)
–0.1
27
VBST(vs SW)
–0.1
5.7
SS
–0.1
5.7
VI
Input voltage range
EN
–0.1
18
V
VFB
–0.1
5.5
SW
–1.8
18
SW (10 ns transient)
–3
21
GND
–0.1
0.1
VO
Output voltage range
VREG5
–0.1
5.7
V
IO
Output Current range
IVREG5
0
10
mA
TA
Operating free-air temperature
–40
85
°C
TJ
Operating junction temperature
–40
150
°C
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
VIN current, TA = 25°C, EN = 5 V,
IVIN
Operating - non-switching supply current
800
1200
mA
VFB = 0.8 V
IVINSDN
Shutdown supply current
VIN current, TA = 25°C, EN = 0 V
1.8
10
mA
LOGIC THRESHOLD
VENH
EN high-level input voltage
EN
2
V
VENL
EN low-level input voltage
EN
0.45
V
VFB VOLTAGE AND DISCHARGE RESISTANCE
TA = 25°C, VO = 1.05 V, IO = 10 mA,
772
mV
Eco-mode operation
VFBTH
VFB threshold voltage
TA = 25°C, VO = 1.05 V, continuous mode
749
765
781
mV
operation
IVFB
VFB input current
VFB = 0.8 V, TA = 25°C
0
±0.1
mA
VREG5 OUTPUT
TA = 25°C, 6.0 V < VIN < 18 V,
VVREG5
VREG5 output voltage
5.2
5.5
5.7
V
0 < IVREG5 < 5 mA
VLN5
Line regulation
6 V < VIN < 18 V, IVREG5 = 5 mA
25
mV
VLD5
Load regulation
0 mA < IVREG5 < 5 mA
100
mV
IVREG5
Output current
VIN = 6 V, VREG5 = 4.0 V, TA = 25°C
60
mA
MOSFET
RDS(on)h
High side switch resistance
25°C, VBST - SW = 5.5 V
100
m
RDS(on)l
Low side switch resistance
25°C
70
m
CURRENT LIMIT
Iocl
Current limit
L out = 1.5 mH(1), TA = -20C to 85C
3.5
4.2
5.7
A
(1)
Not production tested.
Copyright 2010, Texas Instruments Incorporated
3
Product Folder Link(s) :TPS54328
相關PDF資料 |
PDF描述 |
|---|---|
| TPS54331DG4 | 2 A SWITCHING REGULATOR, 684 kHz SWITCHING FREQ-MAX, PDSO8 |
| TPS54350MPWPREP | 7.2 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO16 |
| TPS54372PWP | 3 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS54418RTER | 6.4 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16 |
| TPS54426PWP | 7.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54328DRCR | 功能描述:直流/直流開關轉(zhuǎn)換器 4.5V-18V Inp 3A Sync SD DCAP Md Cnvrtr RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS54328DRCT | 功能描述:直流/直流開關轉(zhuǎn)換器 4.5V-18V Inp 3A Sync SD DCAP Md Cnvrtr RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS54328EVM-686 | 功能描述:電源管理IC開發(fā)工具 TPS54328 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 |
| TPS54329 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 18V Input, 3-A SYNCHRONOUS STEP DOWN CONVERTER |
| TPS54329DDA | 功能描述:直流/直流開關調(diào)節(jié)器 4.5-18Vin,3A Sync SD Converter 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。