參數(shù)資料
型號： TPS61221DCKR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 0.4 A BATTERY CHARGE CONTROLLER, PDSO6
封裝： GREEN, PLASTIC, SC-70, 6 PIN
文件頁數(shù)： 19/22頁
文件大小： 1333K
代理商： TPS61221DCKR
TYPICAL CHARACTERISTICS
Table of Graphs
0.01
0.1
1
10
100
I -OutputCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
h
-Efficiency-%
V =0.7V
I
V =1.2V
I
V =1.5V
I
V
=1.8V
O
0
50
100
150
200
250
300
0.7
1.2
1.7
2.2
2.7
3.2
3.7
4.2
4.7
V -InputVoltage-V
I
TPS61221V
=3.3V
O
TPS61220V
=1.8V
O
TPS61222V
=5V
O
MaximumoutputCurrent-mA
SLVS776 – JANUARY 2009 ............................................................................................................................................................................................... www.ti.com
FIGURE
Maximum Output Current
vs Input Voltage (TPS61220, TPS61221, TPS61222)
1
vs Output Current, VOUT = 1.8 V, VIN = [0.7 V; 1.2 V; 1.5 V] (TPS61220)
2
vs Output Current, VIN = [0.7 V; 1.2 V; 2.4 V; 3 V] (TPS61221)
3
vs Output Current, VIN = [0.7 V; 1.2 V; 2.4V; 3.6 V; 4.2 V] (TPS61222)
4
Efficiency
vs Input Voltage, VOUT = 1.8 V, IOUT = [100 uA; 1 mA; 10 mA; 50 mA]
5
(TPS61220)
vs Input Voltage, IOUT = [100 uA; 1 mA; 10 mA; 50 mA] (TPS61221)
6
vs Input Voltage, IOUT = [100 uA; 1 mA; 10 mA; 50 mA] (TPS61222)
7
Input Current
at No Output Load, Device Enabled (TPS61220, TPS61221, TPS61222)
8
vs Output Current, VOUT = 1.8 V, VIN = [0.7 V; 1.2 V] (TPS61220 )
9
vs Output Current, VIN = [0.7 V; 1.2 V; 2.4 V] (TPS61221)
10
Output Voltage
vs Output Current, VIN = [0.7 V; 1.2 V; 2.4 V; 3.6 V] (TPS61222)
11
vs Input Voltage, Device Disabled, RLOAD = [1 k; 10 k] (TPS6122x)
12
Output Voltage Ripple, VIN = 0.8 V, VOUT = 1.8 V, IOUT = 20 mA (TPS61220)
13
Output Voltage Ripple VIN = 1.8 V, IOUT = 50mA (TPS61221)
14
Load Transient Response, VIN = 1.2 V, IOUT = 6 mA to 50 mA (TPS61221)
15
Load Transient Response, VIN = 2.4 V, IOUT = 14 mA to 126 mA (TPS61222)
16
Line Transient Response, VIN = 1.8 V to 2.4 V, RLOAD = 100 (TPS61221)
17
Line Transient Response, VIN = 2.8 V to 3.6 V, RLOAD = 100 (TPS61222)
18
Waveforms
Startup after Enable, VIN = 0.7 V, VOUT = 1.8 V, RLOAD = 150 (TPS61220)
19
Startup after Enable, VIN = 0.7 V, RLOAD = 150 , (TPS61222)
20
Continuous Current Operation, VIN = 1.2 V, VOUT = 1.8 V, IOUT = 50mA
21
(TPS61220 )
Discontinuous Current Operation, VIN = 1.2 V, VOUT = 1.8 V, IOUT = 10mA
22
(TPS61220)
MAXIMUM OUTPUT CURRENT vs
EFFICIENCY vs
INPUT VOLTAGE (TPS61220, TPS61221, TPS61222)
OUTPUT CURRENT AND INPUT VOLTAGE (TPS61220)
Figure 1.
Figure 2.
6
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS61220 TPS61221 TPS61222
相關(guān)PDF資料
PDF描述
TPS61251DSGT SWITCHING REGULATOR, 3500 kHz SWITCHING FREQ-MAX, PDSO8
TPS61251DSG SWITCHING REGULATOR, 3500 kHz SWITCHING FREQ-MAX, PDSO8
TPS62000YEGR 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, BGA12
TPS62000YEGT 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, BGA12
TPS62000YEG 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, BGA12
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS61221DCKT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Tiny Low Inp Vltg Boost Cnvrtr RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61222DCKR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Tiny Low Inp Vltg Boost Cnvrtr RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61222DCKT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Tiny Low Inp Vltg Boost Cnvrtr RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61222MDCKTEP 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Boost Converter with 5.5?A Quiescnt Crrnt RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS61223DCKR 制造商:Texas Instruments 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*