参数资料
型号: TPS62623YFFT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.2 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA6
封装: GREEN, DSBGA-6
文件页数: 29/30页
文件大小: 968K
代理商: TPS62623YFFT
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50 100 150 200 250 300 350 400 450 500 550 600
I
-LoadCurrent-mA
O
V
-Peak-to-PeakOutputrippleV
oltage-mV
O
V
=1.2V
O
V =4.8V
I
V =3.6V
I
V =2.5V
I
t-Time-5s/div
V =3.6V,
V
=1.82V
I
O
50to350mA LoadStep
3.3to3.9VLineStep
V
-20mV/div-1.82VOffset
O
I
-200mA/div
O
V
-500mV/div-3.3VOffset
I
MODE=Low
t-Time-2ms/div
MODE=Low
V =3.6V,
V
=1.82V
I
O
0to150mA LoadStep
V
-10mV/div-1.82VOffset
O
I
-100mA/div
O
V
-20mV/div-1.82VOffset
O
I
-200mA/div
O
V
-500mV/div-2.7VOffset
I
50to350mA LoadStep
2.7to3.3VLineStep
V =3.6V,
V
=1.82V
I
O
t-Time-5 s/div
m
MODE=Low
SLVS848B – JULY 2009 – REVISED DECEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs
LOAD CURRENT
COMBINED LINE/LOAD TRANSIENT RESPONSE
Figure 9.
Figure 10.
LOAD TRANSIENT RESPONSE IN
COMBINED LINE/LOAD TRANSIENT RESPONSE
PFM/PWM OPERATION
Figure 11.
Figure 12.
8
Copyright 2009, Texas Instruments Incorporated
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