参数资料
型号: TPS61170DRVTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.44 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, GREEN, PLASTIC, SON-6
文件页数: 27/29页
文件大小: 689K
代理商: TPS61170DRVTG4
800
900
1000
1100
1200
1300
1400
1500
1600
-40
-20
0
20
40
60
80
100
120
140
Temperature- C
°
SwitchCurrentLimit-mA
0
100
200
300
400
500
-40
-20
0
20
40
60
80
100
120
140
Temperature- C
°
Error
AmplifierT
ransconductance-mhos
SW5V/div
VOUT 100mV/div AC
I 500mA/div
L
t-400ns/div
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
EasyScaleStep
FBV
oltage-V
CTRL 5V/div
VOUT 5V/div
COMP 500mV/div
I 500mA/div
L
t-1ms/div
VOUT 200mV/div AC
I
100mA/div
LOAD
t-40
s/div
m
SLVS789C
– NOVEMBER 2007 – REVISED APRIL 2011
SWITCH CURRENT LIMIT
ERROR AMPLIFIER TRANSCONDUCTANCE
vs
TEMPERATURE
Figure 6.
Figure 7.
FB VOLTAGE
vs
EASY SCALE STEP
PWM SWITCHING OPERATION
Figure 8.
Figure 9.
LOAD TRANSIENT RESPONSE
START-UP
Figure 10.
Figure 11.
Copyright
2007–2011, Texas Instruments Incorporated
7
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