參數(shù)資料
型號: TL1451AQPWRG4Q1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁數(shù): 4/23頁
文件大?。?/td> 379K
代理商: TL1451AQPWRG4Q1
TL1451A-Q1
DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS
SGLS304A JUNE 2005 REVISED JUNE 2008
12
www.ti.com
TYPICAL CHARACTERISTICS
1.75
1.5
1
0.75
0
2.25
1.25
1 k
10 k
100 k
1 M
10 M
Error
Amp
Maximum
Output
V
oltage
Swing
V
2
f Frequency Hz
ERROR AMP MAXIMUM OUTPUT VOLTAGE SWING
vs
FREQUENCY
0.5
0.25
VCC = 5 V
TA = 25°C
70
60
40
30
0
90
50
100
1 k
10 k
100 k
1 M 2 M
Open-Loop
V
oltage
Amplification
dB
80
f Frequency Hz
OPEN-LOOP VOLTAGE AMPLIFICATION
vs
FREQUENCY
20
10
VCC = 5 V
TA = 25°C
Figure 15
Figure 16
5
20
1 k
10 k
100 k
G
Gain
dB
f Frequency Hz
GAIN (AMPLIFIER IN
UNITY-GAIN CONFIGURATION)
vs
FREQUENCY
10
1 M
10 M
5
0
10
15
VCC = 5 V
TA = 25°C
Figure 17
相關(guān)PDF資料
PDF描述
TL1451AY 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, UUC16
TL1454AY 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, UUC16
TL1454ACDG4 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16
TL1454ACNSR 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16
TL1454ACNE4 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDIP16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL1451AQPWRQ1 功能描述:DC/DC 開關(guān)控制器 Dual PWM Control Circuit 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
TL1451C 制造商:Panasonic Industrial Company 功能描述:IC
TL1451CDB 制造商:Rochester Electronics LLC 功能描述:- Bulk
TL1451CDBR 功能描述:DC/DC 開關(guān)控制器 Dual PWM Control Circuit 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
TL1451CDBRG4 功能描述:DC/DC 開關(guān)控制器 Dual PWM Control Circuit 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