参数资料
型号: TPS61087DRCRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 4.8 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
封装: GREEN, PLASTIC, SON-10
文件页数: 27/30页
文件大小: 964K
代理商: TPS61087DRCRG4
V
10V/div
SW
V
50mV/div
S_AC
I
1 A/div
l
200ns/div
V
=5V
V =15V/500mA
FREQ=V
IN
S
IN
V
10V/div
SW
V
50mV/div
S_AC
I
500mA/div
L
200ns/div
V
=5V
V =15V/2mA
FREQ=V
IN
S
IN
V
100mV/div
S_AC
I
200mA/div
OUT
200 s/div
m
V
=5V
V =15V
IN
S
I
=100mA -500mA
OUT
C
=40 F
L =3.3 H
R
=150k
C
=820pF
OUT
comp
m
W
V
100mV/div
S_AC
I
200mA/div
OUT
V
=5V
V =15V
IN
S
I
=100mA -500mA
OUT
C
=40 F
L =6.8 H
R
=110k
C
=1nF
OUT
comp
m
W
200 s/div
m
SLVS821B – MAY 2008 – REVISED MARCH 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
PWM SWITCHING
DISCONTINUOUS CONDUCTION MODE
CONTINUOUS CONDUCTION MODE
Figure 5.
Figure 6.
LOAD TRANSIENT RESPONSE
HIGH FREQUENCY (1.2 MHz)
LOW FREQUENCY (650 kHz)
Figure 7.
Figure 8.
6
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS61087
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