參數(shù)資料
型號: TPS51020DBTR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, 450 kHz SWITCHING FREQ-MAX, PDSO30
封裝: GREEN, PLASTIC, TSSOP-30
文件頁數(shù): 14/29頁
文件大小: 672K
代理商: TPS51020DBTR
TPS51020
SLUS564C JULY 2003 REVISED OCTOBER 2008
21
www.ti.com
TYPICAL CHARACTERISTICS
Figure 12
1
10
1
10
100
1 k
10 k
100 k
100
1 k
10 k
100 k
SOFTSTART TIME
vs
SOFTSTART CAPACITANCE
CSSTRT Softstart Capacitance pF
t SS
Softstart
T
ime
s
VVIN = 12 V
TA = 25°C
Figure 13
200
0
50
100
150
50
250
450
300
500
400
350
OSCILLATOR FREQUENCY
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
f OSC
Oscillator
Frequency
kHz
VVIN = 12 V
fOSC(HI)
fOSC(TYP)
fOSC(LO)
Figure 14
500
0
50
100
150
50
550
750
600
800
700
650
850
900
UNDERVOLTAGE PROTECTION THRESHOLD
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
V
UVP
Undervoltage
Protection
T
ri
p
V
oltage
mV
VVIN = 12 V
DDR = LO
VVO1_VDDQ =2.5V
DDR = HI
Figure 15
OVERVOLTAGE PROTECTION THRESHOLD
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
V
OVP
Overvoltage
Protection
T
rip
V
oltage
mV
800
0
50
100
150
50
900
1300
1000
1400
1200
1100
VVIN = 12 V
DDR = LO
VVO1_VDDQ =2.5V
DDR = HI
相關(guān)PDF資料
PDF描述
TPS5110PW 1.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
TPS51163DRCR SWITCHING CONTROLLER, 660 kHz SWITCHING FREQ-MAX, PDSO10
TPS51113DRCR SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO10
TPS51200DRCT SPECIALTY ANALOG CIRCUIT, PDSO10
TPS51200DRCTG4 SPECIALTY ANALOG CIRCUIT, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS51020DBTRG4 功能描述:DC/DC 開關(guān)控制器 Dual DDR selectable Sync buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51020EVM-001 功能描述:電源管理IC開發(fā)工具 TPS51020-001 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
TPS5102DBT 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL, HIGH-EFFICIENCY CONTROLLER FOR NOTEBOOK PC POWER
TPS5102IDBR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
TPS5102IDBT 功能描述:DC/DC 開關(guān)控制器 Dual Output Synch Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK