参数资料
型号: TPS62562DRVR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.6 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, 0.80 MM HEIGHT, GREEN, PLASTIC, SON-6
文件页数: 29/30页
文件大小: 1664K
代理商: TPS62562DRVR
I
OutputCurrent mA
OUT
0
10
20
30
40
90
100
1
10
100
1000
h
Efficiency
%
50
60
V
=1.2V
MODE=V
L =2 H
MIPSA2520
C
=10 F0603
OUT
IN
OUT
m
70
80
G004
V
=3.6V
IN
V
=4.5V
IN
V
=2.7V
IN
I
OutputCurrent mA
OUT
0
10
20
30
40
90
100
0.01
0.1
100
1000
h
Efficiency
%
50
60
V
=2.7V
IN
V
=3.6V
IN
V
=4.5V
IN
V
=1.2V
MODE=GND
L =2 H
MIPSA2520
C
=10 F0603
OUT
m
70
80
10
1
G005
TimeBase-10 s/Div
m
V
3.6V
V
1.8V,I
150mA
L 2.2 H,C
10 F0603
IN
OUT
m
V
10mV/Div
OUT
SW2V/Div
I
COIL 200mA/Div
TimeBase-1 s/Div
m
MODE
2V/Div
SW
2V/Div
I
200mA/Div
coil
V
=3.6V
V
=1.8V
I
=10mA
IN
OUT
PFMMode
ForcedPWMMode
SLVS815C – JANUARY 2008 – REVISED DECEMBER 2009
www.ti.com
EFFICIENCY (Forced PWM Mode)
EFFICIENCY
vs
OUTPUT CURRENT
Figure 6.
Figure 7.
MODE TERMINAL TRANSITION FROM PFM
TYPICAL OPERATION (PWM Mode)
TO FORCED PWM MODE AT LIGHT LOAD
Figure 8.
Figure 9.
8
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS62560 TPS62561 TPS62562
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