參數(shù)資料
型號(hào): TPS650531IRGERQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC24
封裝: 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件頁數(shù): 3/26頁
文件大小: 686K
代理商: TPS650531IRGERQ1
t Time=200 s/div
m
50m
V/div
200mA
/div
CH2
I(LDO1)
CH1(VLDO1)
V =3.6V
T
=25 C
VLDO1=3.3V
I(LDO1)=40mA to360mA
I
A
o
t Time=100 s/div
m
50m
V/div
200mA
/div
CH1(VLDO3)
CH2
I(LDO3)
V =3.6V
VLDO3=1.3V
I(
T
=25 C
I
A
LDO3)=20mA to180mA
o
t Time=100 s/div
m
V =3.6Vto4.2Vto3.6V
T
=25 C
VLDO1=100mA
Mode=High
I
A
o
VLDO1=3.3V
500m
V/div
20mV
/div
CH1
VIN(LDO1)
CH2(VLDO1)
0
10
20
30
40
50
60
70
80
90
100
10
100
1k
10k
100k
1M
10M
f-Frequency-Hz
RejectionRatio-dB
V
=3.8V,
V
=3.3V,
I
=10mA,
T =25°C,
C
=2.2 F,
C
=4.7 F
IN
OUT
A
IN
OUT
m
SLVSAW1
– JUNE 2011
TYPICAL CHARACTERISTICS (continued)
LDO1 LOAD TRANSIENT RESPONSE
LDO3 LOAD TRANSIENT RESPONSE
Figure 15.
Figure 16.
LDO1 POWER SUPPLY REJECTION RATIO
vs
LDO1 LINE TRANSIENT RESPONSE
FREQUENCY
Figure 17.
Figure 18.
Copyright
2011, Texas Instruments Incorporated
11
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