参数资料
型号: TPS61085DGKT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 22/25页
文件大小: 781K
代理商: TPS61085DGKT
V _AC
200mV/div
S
I
100mA/div
OUT
200 s/div
m
I
=50mA -200mA
OUT
V
=3.3V
V =12V
IN
S
C
=20 F
L =3.3 H
R
=51k
C
=1.6nF
out
comp
m
W
200s/div
V _AC
200mV/div
S
I
100mA/div
OUT
V
=3.3V
V =12V
IN
S
I
=50mA -200mA
OUT
C
=20 F
L =6.8 H
R
=24k
C
=3.3nF
out
comp
m
W
200 s/div
m
EN
5V/div
V
5V/div
S
I
1 A/div
L
V
=3.3V
V
=12V/300mA
IN
S
C
=100nF
SS
2ms/div
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.5
3
3.5
4
4.5
5
5.5
6
V
-SupplyCurrent-V
CC
I
-SupplyCurrent-mA
C
Switching
f=1.2Mhz
L =3.3 H
m
Switching
f=650kHz
L =6.8 H
m
NotSwitching
SLVS859 – JUNE 2008 ...................................................................................................................................................................................................... www.ti.com
LOAD TRANSIENT RESPONSE
HIGH FREQUENCY (1.2 MHz)
LOW FREQUENCY (650 kHz)
Figure 5.
Figure 6.
SUPPLY CURRENT
vs
SOFT-START
SUPPLY VOLTAGE
Figure 7.
Figure 8.
6
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS61085
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