參數(shù)資料
型號: TPS62050DGSG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.4 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
封裝: GREEN, PLASTIC, MSOP-10
文件頁數(shù): 20/25頁
文件大小: 602K
代理商: TPS62050DGSG4
www.ti.com
TPS62050, TPS62051
TPS62052, TPS62054, TPS62056
SLVS432D – SEPTEMBER 2002 – REVISED OCTOBER 2003
ELECTRICAL CHARACTERISTICS (continued)
V
I =7.2 V, VO = 3.3 V, IO = 300 mA, EN = VI, TA =-40°C to 85°C unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Feedback voltage
TPS62050,
VI = 2.7 V to 10 V,
-3%
3%
tolerance
TPS62051
0 mA< IO< 600 mA
VI = 2.7 V to 10 V,
TPS62052
-3%
3%
0 mA< IO< 600 mA
Fixed output voltage
VI = 2.7 V to 10 V,
TPS62054
-3%
3%
tolerance (1)
0 mA< IO< 600 mA
VI = 3.75 V to 10 V,
TPS62056
-3%
3%
0 mA< IO< 600 mA
Resistance of internal voltage divider
700
1000
1300
k
forfixed-voltage versions
VO = 3.3 V, VI = 5 V to 10 V,
Line regulation
5.2
mV/V
IO = 600 mA
Load regulation
VI = 7.2 V; IO = 10 mA to 600 mA
0.0045
%/mA
VI = 5 V; VO = 3.3 V; IO = 300 mA
93%
η
Efficiency
VI = 3.6 V; VO = 2.5 V; IO = 200 mA
93%
Duty cycle range for main switches
100%
Minimum ton time for main switch
100
ns
Shutdown temperature
145
°C
IO = 200 mA, VI = 5 V, Vo = 3.3 V,
Start-up time
1
ms
Co = 22 F, L = 10 H
(1)
The worst case rDS(on) of the PMOS in 100% mode for an input voltage of 3.3 V is 0.75 . This value can be used to determine the
minimum input voltage if the output current is less than 600 mA with the TPS62056.
4
相關(guān)PDF資料
PDF描述
TLVH431QDBZRG4 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.24 V, PDSO3
TLVH431IBQDBZR 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.24 V, PDSO3
TPS60120PWPG4 0.2 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
TPS60121PWPG4 0.2 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
TC151A3413EOA723 0.25 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62050DGSR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 800mA 10V Vin 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62050DGSR 制造商:Texas Instruments 功能描述:DC/DC Converter IC
TPS62050DGSRG4 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Adj 800mA 10V Vin Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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
TPS62050EVM-234 功能描述:電源管理IC開發(fā)工具 TPS62050-234 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
TPS62051DGS 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 800-mA 10V Vin 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5