參數(shù)資料
型號: TPS6223-1.5DRYT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件頁數(shù): 27/28頁
文件大?。?/td> 1276K
代理商: TPS6223-1.5DRYT
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=V ,
V
=1.8V,
L =2.2 H(MIPSA25202R2),
C
=4.7 F
IN
OUT
m
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=3.3V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=2.7V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=GND,
V
=1.8V,
L =2.2 H(MIPSA25202R2),
C
=4.7 F
OUT
m
V
=3.3V
IN
V
=2.3V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=V ,
V
=1.2V,
L =2.2 HMIPSZ20122R2(2012size),
C
=4.7 F
IN
OUT
m
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=GND,
V
=1.2V,
L =2.2 HMIPSZ20122R2(2012size),
C
=4.7 F
OUT
m
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
SLVS941A – APRIL 2009 – REVISED AUGUST 2009....................................................................................................................................................... www.ti.com
Figure 3. Efficiency PFM/PWM MODE 1.8V Output Voltage
Figure 4. Efficiency Forced PWM Mode 1.8V Output voltage
Figure 5. Efficiency PFM/PWM Mode 1.2V Output voltage
Figure 6. Efficiency Forced PWM Mode 1.2V Output Voltage
8
Copyright 2009, Texas Instruments Incorporated
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