參數(shù)資料
型號: TPS62421DRC
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.61 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, PLASTIC, SON-10
文件頁數(shù): 37/37頁
文件大小: 1020K
代理商: TPS62421DRC
50
55
60
65
70
75
80
85
90
95
100
2
3
4
5
6
Efficiency
MODE/DATA =0
V
=1.575V
OUT
I
=10mA
OUT
I
=1mA
OUT
I
=200mA
OUT
V
-V
IN
50
60
70
80
90
100
3
4
5
6
V
-V
IN
Efficiency
MODE/DATA =0
V
=3.3V
OUT
I
=100mA
OUT
I
=10mA
OUT
I
=1mA
OUT
1.500
1.525
1.550
1.575
1.600
1.625
1.650
0.01
0.10
1
10
100
1000
V
DC-V
O
U
T
MODE/DATA =low,PFMMode,voltagepositioningactive
I
-mA
OUT
MODE/DATA =high,forcedPWMMode
V
=4.2V
IN
PWMMode
Operation
V
=2.7V
IN
V
=3.6V
IN
V
=2.7V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=1.575V
OUT1
3.2
3.25
3.3
3.35
3.4
0.01
0.10
1
10
100
1000
I
-mA
OUT
MODE/DATA =low,PFMMode,voltagepositioningactive
MODE/DATA =high,forcedPWMMode
PWMMode
Operation
V
=5V
IN
V
=3.7V
IN
V
=4.2V
IN
V
=3.7V
IN
V
=4.2V
IN
V
=5V
IN
V
=3.3V
OUT2
V
DC-V
O
U
T
www.ti.com
SLVS676C – JUNE 2006 – REVISED JUNE 2010
EFFICIENCY vs VIN , VOUT1 = 1.575V
EFFICIENCY vs VIN, VOUT2 = 3.3V
Figure 5.
Figure 6.
DC OUTPUT ACCURACY VOUT1 = 1.575V
DC OUTPUT ACCURACY VOUT2 = 3.3V
Figure 7.
Figure 8.
Copyright 2006–2010, Texas Instruments Incorporated
9
Product Folder Link(s): TPS62420 TPS62421
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