参数资料
型号: TPS62234DRYT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封装: 1 X 1.50 MM, 0.60 MM HEIGHT, GREEN, PLASTIC, MO-287UFAD, SON-6
文件页数: 3/32页
文件大小: 1073K
代理商: TPS62234DRYT
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
0
100
200
300
400
500
I
-OutputCurrent-mA
O
0
500
1000
1500
2000
2500
3000
3500
4000
f-Frequency-kHz
MODE=GND,
V
=1.8V,
L =1
H,
C
=4.7
F,
T
=25°C
OUT
A
m
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=3.3V
IN
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=3.3V
IN
0
100
200
300
400
500
I
-OutputCurrent-mA
O
MODE=V
,
V
=1.8V,
L =2.2
H,
C
=4.7
F,
T
=25°C
IN
OUT
A
m
0
500
1000
1500
2000
2500
3000
3500
4000
f-Frequency-kHz
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
www.ti.com
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
Figure 17. 1.2V Output Voltage Accuracy PFM/PWM MODE
Figure 18. Switching Frequency vs Output Current, 1.8V
Output Voltage MODE = GND
Figure 19. Switching Frequency vs Output Current, 1.8V
Figure 20. Switching Frequency vs Output Current, 1.8V
Output Voltage MODE = GND
Output Voltage MODE = VIN
Copyright 2009–2010, Texas Instruments Incorporated
11
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