参数资料
型号: LT3495EDDB#TRMPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.78 A SWITCHING REGULATOR, PDSO10
封装: 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-10
文件页数: 13/16页
文件大小: 299K
代理商: LT3495EDDB#TRMPBF
LT3495/LT3495B/
LT3495-1/LT3495B-1
6
3495b1b1fa
TYPICAL PERFORMANCE CHARACTERISTICS
Line Regulation
Output Disconnect PMOS Current
vs CAP to VOUT Voltage Difference
LT3495 Start-Up Waveforms
LT3495 Transient Response
LT3495-1 Transient Response
VCC VOLTAGE (V)
0
OUTPUT
VOL
TAGE
CHANGE
(%)
0.30
0.05
0.10
0.15
0.20
0.25
0
8
412
3495 G19
16
CAP TO VOUT VOLTAGE DIFFERENCE (V)
0
PMOS
CURRENT
(mA)
600
100
0
200
300
400
500
–100
6
4
28
10
3495 G20
12
AFTER START-UP
IN START-UP
IN SHUTDOWN
20μs/DIV
3495 G23
VOUT VOLTAGE
200mV/DIV
AC COUPLED
LOAD CURRENT
20mA/DIV
INDUCTOR CURRENT
200mA/DIV
VCC = 3.6V
VOUT = 16V
FIGURE 9 CIRCUIT
10mA → 30mA → 10mA LOAD PULSE
50μs/DIV
3495 G21
SHDN VOLTAGE
5V/DIV
CAP VOLTAGE
5V/DIV
VOUT VOLTAGE
5V/DIV
INDUCTOR CURRENT
500mA/DIV
VCC = 3.6V
VOUT = 16V
FIGURE 7 CIRCUIT
TA = 25°C unless otherwise noted.
20μs/DIV
3495 G22
LOAD CURRENT
20mA/DIV
VOUT VOLTAGE
200mV/DIV
AC COUPLED
INDUCTOR CURRENT
500mA/DIV
VCC = 3.6V
VOUT = 16V
FIGURE 7 CIRCUIT
20mA → 60mA → 20mA LOAD PULSE
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