参数资料
型号: TPS650003RTET
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.4 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC16
封装: 3 X 3 MM, PLASTIC, QFN-16
文件页数: 4/34页
文件大小: 0K
代理商: TPS650003RTET
t- Time-200 s/div
m
Ch1:LDOxLoadCurrent
50mA/div
Ch2:VLDOx
20mV/div
VINDCDC=3.6V
T =25 C
LDOx
VINLDOx=3.6V
LoadCurrent=15mA to100mA
VLDOx=1.2V
EN_DCDC=GND
A
o
t- Time-4 s/div
m
Ch1:Mode
2V/div
Ch2:VDCDC
20mV/div
VINDCDC=3.6V
DCDCLoadCurrent=30mA
VDCDC=1.8V
T
=25 C
A
o
Ch3:SW
2V/div
t- Time-4 s/div
m
Ch1:Mode
2V/div
Ch2:VDCDC
20mV/div
VINDCDC=3.6V
T
=25 C
DCDCLoadCurrent=30mA
VDCDC=1.8V
A
o
Ch3:SW
2V/div
10
100
1M
10M
f-Frequency -MHz
0
RejectionRatio-dB
1k
10k
100k
100
40
90
10
20
30
50
60
70
80
I =10mA
O
V
=2.3V
C =2.2 F
C =10 F
IN
O
VLDOx=1.3V
I
m
SLVS810B – JUNE 2009 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
LOAD TRANSIENT RESPONSE (LDOx)
PFM to PWM TRANSITION (DCDC)
Figure 17.
Figure 18.
POWER SUPPLY REJECTION RATIO (LDOx)
vs
PWM to PFM TRANSITION (DCDC)
FREQUENCY
Figure 19.
Figure 20.
12
Copyright 2009–2010, Texas Instruments Incorporated
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TPS650001RTET 1.4 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC16
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TPS65000RTE 1.4 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC16
TPS650061RUKR 1.68 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC20
TPS650006RTER 1.4 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC16
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