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): 5/23頁
文件大?。?/td> 379K
代理商: TL1451AQPWRG4Q1
TL1451A-Q1
DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS
SGLS304A JUNE 2005 REVISED JUNE 2008
13
www.ti.com
TYPICAL CHARACTERISTICS
47 pF
470 pF
4700 pF
CX:
Phase Shift
(Right Scale)
Closed-Loop Gain
(Left Scale)
VCC = 5 V
Rref = 150
Cref = 470 pF
TA = 25°C
50
30
20
0
70
40
100
1 k
10 k
100 k
1 M
Closed-Loop
Gain
dB
60
f Frequency Hz
CLOSED-LOOP GAIN AND PHASE SHIFT
vs
FREQUENCY
10
0
°
10
°
20
°
30
°
40
°
50
°
60
°
70
°
80
°
90
°
Phase
Shift
Cx
Rref
Cref
Vref
39 k
39 k
+
Test Circuit
Figure 18
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
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