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: 28/30页
文件大小: 964K
代理商: TPS61087DRCRG4
EN
5V/div
V
5V/div
S
I
1 A/div
L
V
=5V
V
=15V/500mA
IN
S
C
=100nF
SS
2ms/div
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
SWITCHING
f =1.2Mhz
L =3.3 H
S
m
SWITCHING
f =650kHz
L =6.8 H
S
m
NOTSWITCHING
I
-SupplyCurrent-mA
C
V
-SupplyVoltage-V
CC
0
200
400
600
800
1000
1200
1400
1600
0.0
0.1
0.2
0.3
0.4 0.5
0.6
0.7
0.8
0.9
1.0
I
-LoadCurrent-mA
OUT
f
-OscillatorFrequency-kHz
S
FREQ=V
L =3.3 H
IN
m
FREQ=GND
L =6.8 H
m
V
=5V
V =15V
IN
S
0
200
400
600
800
1000
1200
1400
2.5
3
3.5
4
4.5
5
5.5
6
V
-SupplyVoltage-V
CC
f
-OscillatorFrequency-kHz
S
V =15V/200mA
S
FREQ=V
L =3.3 H
IN
m
FREQ=GND
L =6.8 H
m
www.ti.com
SLVS821B – MAY 2008 – REVISED MARCH 2010
TYPICAL CHARACTERISTICS (continued)
SUPPLY CURRENT
vs
SOFT-START
SUPPLY VOLTAGE
Figure 9.
Figure 10.
OSCILLATOR FREQUENCY
vs
LOAD CURRENT
SUPPLY VOLTAGE
Figure 11.
Figure 12.
Copyright 2008–2010, Texas Instruments Incorporated
7
Product Folder Link(s): TPS61087
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