參數(shù)資料
型號(hào): 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): 2/28頁
文件大?。?/td> 1276K
代理商: TPS6223-1.5DRYT
1.746
1.764
1.782
1.8
1.818
1.836
1.854
V
=5V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=V ,
V
=1.8V,
L =1 H,
C
=4.7 F,
T =25°C
IN
OUT
A
m
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=3.3V
IN
V
-OutputV
oltage(DC)-V
O
1.164
1.176
1.188
1.2
1.212
1.224
1.236
V
=5V
IN
V
=4.2V
IN
MODE=V ,
V
=1.2V,
L =2.2 H,
C
=4.7 F,
T =25°C
IN
OUT
A
m
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
-OutputV
oltage(DC)-V
O
V
=3.6V
IN
V
=3.3V
IN
1.164
1.176
1.188
1.2
1.212
1.224
1.236
V
=5V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=GND,
V
=1.2V,
L =2.2 H,
C
=4.7 F,
T =25°C
OUT
A
m
V
-OutputV
oltage(DC)-V
O
0.01
1
10
100
1000
I
-OutputCurrent-mA
O
0.1
V
=3.3V
IN
0
500
1000
1500
2000
2500
3000
3500
4000
0
100
200
300
400
500
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=3.3V
IN
I
-OutputCurrent-mA
O
f-Frequency-kHz
MODE=GND,
V
=1.8V,
L =2.2 H,
C
=4.7 F,
T =25°C
OUT
A
m
SLVS941A – APRIL 2009 – REVISED AUGUST 2009....................................................................................................................................................... www.ti.com
Figure 11. 1.8V Output Voltage Accuracy Forced PWM MODE
Figure 12. 1.2V Output Voltage Accuracy Forced PWM MODE
Figure 13. 1.2V Output Voltage Accuracy PFM/PWM MODE
Figure 14. Switching Frequency vs Output Current, 1.8V Output
Voltage MODE = GND
10
Copyright 2009, Texas Instruments Incorporated
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