參數(shù)資料
型號(hào): LT3494EDDB
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.25 A SWITCHING REGULATOR, PDSO8
封裝: 3 X 2 MM, PLASTIC, MO-229WECD-1, DFN-8
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 261K
代理商: LT3494EDDB
LT3494/LT3494A
5
3494fb
LT3494A Switching Waveforms at
No Load
LT3494A Switching Waveforms at
5mA Load
LT3494A Switching Waveforms at
30mA Load
LT3494 Start-Up Waveforms
LT3494 Transient Response
LT3494A Transient Response
CAP
VOLTAGE
5V/DIV
VOUT
VOLTAGE
5V/DIV
INDUCTOR
CURRENT
100mA/DIV
200
μs/DIV
3494 G16
FIGURE 5 CIRCUIT
VCC = 3.6V
VOUT = 16V
VOUT
VOLTAGE
50mV/DIV
AC COUPLED
INDUCTOR
CURRENT
100mA/DIV
100
μs/DIV
3494 G17
FIGURE 5 CIRCUIT
10mA
→15mA→10mA LOAD PULSE
VCC = 3.6V
VOUT = 16V
VOUT
10mV/DIV
AC
COUPLED
SW
VOLTAGE
10V/DIV
INDUCTOR
CURRENT
50mA/DIV
5
ms/DIV
3494 G13
FIGURE 6 CIRCUIT
VCC = 3.6V
VOUT = 16V
VOUT
10mV/DIV
AC
COUPLED
SW
VOLTAGE
10V/DIV
INDUCTOR
CURRENT
100mA/DIV
2
ms/DIV
VCC = 3.6V
VOUT = 16V
3494 G14
FIGURE 6 CIRCUIT
VOUT
10mV/DIV
AC
COUPLED
SW
VOLTAGE
10V/DIV
INDUCTOR
CURRENT
200mA/DIV
500ns/DIV
VCC = 3.6V
VOUT = 16V
3494 G15
FIGURE 6 CIRCUIT
VOUT
50mV/DIV
AC
COUPLED
INDUCTOR
CURRENT
200mA/DIV
100
μs/DIV
VCC = 3.6V
VOUT = 16V
3494 G18
FIGURE 6 CIRCUIT
15mA
→30mA→15mA LOAD PULSE
TYPICAL PERFORMANCE CHARACTERISTICS T
A = 25°C unless otherwise noted.
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PDF描述
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