參數(shù)資料
型號(hào): TPS61122PWG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 1.6 A BATTERY CHARGE CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 32/32頁(yè)
文件大?。?/td> 844K
代理商: TPS61122PWG4
www.ti.com
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
VI = 3.3 V
VI = 2.4 V
Efficiency
-%
IO - Output Current - mA
VO = 5 V
60
80
90
100
Efficiency
-%
VI - Input Voltage - V
IO = 100 mA
IO = 10 mA
1.8
2
2.6
2.8
3
2.2
2.4
3.2
70
IO = 200 mA
0
2
4
6
8
10
12
14
1.8
2
2.2
2.4
2.6
2.8
3
3.2
85
°C
25
°C
-40
°C
VI - Input Voltage - V
No-Load
Supply
Current
Into
VBA
T
-
A
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0
200
400
600
800
-Output
V
oltage
-V
IO - Output Current - mA
V
O
VI = 2.4 V
TPS61120
TPS61122, TPS61121
SLVS427C – JUNE 2002 – REVISED APRIL 2004
TPS61120
TPS61121
BOOST CONVERTER EFFICIENCY
vs
OUTPUT CURRENT
INPUT VOLTAGE
Figure 5.
Figure 6.
TPS61121
BOOST CONVERTER OUTPUT VOLTAGE
NO-LOAD SUPPLY CURRENT INTO VBAT
vs
OUTPUT CURRENT
INPUT VOLTAGE
Figure 7.
Figure 8.
9
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