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參數(shù)資料
| 型號(hào)： | TPS65145RGE |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | TRIPLE OUTPUT LCD SUPPLY WITH LINEAR REGULATOR AND POWER GOOD |
| 中文描述： | 三路輸出液晶供應(yīng)線性穩(wěn)壓器和電源良好 |
| 文件頁數(shù)： | 8/24頁 |
| 文件大小： | 865K |
| 代理商： | TPS65145RGE |
www.ti.com
TYPICAL CHARACTERISTICS
Table of Graphs
10
20
30
40
50
60
70
80
90
100
1
10
100
1 k
Vo1 = 6 V
I
L
Load Current mA
E
Vo1 = 15 V
Vo1 = 10 V
V
I
= 3.3 V
Vo2, Vo3 = No Load, Switching
10
20
30
40
50
60
70
80
90
100
1
10
100
1 k
I
L
Load Current mA
E
Vo1 = 15 V
Vo1 = 10 V
V
= 5 V
Vo2, Vo3 = No Load, Switching
70
75
80
85
90
95
100
2.5
3
3.5
4
4.5
5
5.5
6
Vo1 = 6 V
Vo3 = 15 V
Vo2 = 10 V
ILoad at Vo1 = 100 mA
Vo2, Vo3 = No Load, Switching
V
I
Input Voltage V
E
TPS65140
TPS65145
SLVS497B–SEPTEMBER 2003–REVISED MARCH 2004
FIGURE
Main Boost Converter
Efficiency, main boost converter Vo1
Efficiency, main boost converter Vo1
Efficiency
Switching frequency
r
DS(on)
N-Channel main switch Q1
PWM operation continuous mode
PWM operation, discontinuous (light load)
Load transient response, C
O
= 22 μF
Load transient response, C
O
= 2*22 μF
Power-up sequencing
Soft start Vo1
Negative Charge Pump
I
max
Vo2 maximum load current
Positive Charge Pump
I
max
Vo3 maximum load current
I
max
Vo3 Maximum load current
vs Load current
vs Load current
vs Input voltage
vs Free-air temperature
vs Free-air temperature
1
2
3
4
5
6
7
8
9
η
f
sw
r
DS(on)
10
11
vs Output voltage Vo1
12
vs Output voltage Vo1 (doubler mode)
vs Output voltage Vo1 (tripler mode)
13
14
EFFICIENCY
vs
LOAD CURRENT
EFFICIENCY
vs
LOAD CURRENT
EFFICIENCY
vs
INPUT VOLTAGE
Figure 1.
Figure 2.
Figure 3.
8
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| TPS65145RGER | 功能描述:LCD 驅(qū)動(dòng)器 Trp-Ch 1.3-A Swit Boost Converter RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube |
| TPS65145RGERG4 | 功能描述:LCD 驅(qū)動(dòng)器 Trp-Ch 1.3-A Swit Boost Converter RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube |
| TPS65146RGER | 功能描述:LCD 驅(qū)動(dòng)器 Compact LCD Bias IC for Notebook & Mon RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube |
| TPS65148RHBR | 功能描述:LCD Gamma緩沖器 Compact TFT LCD Bias IC RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube |
| TPS65148RHBT | 功能描述:LCD Gamma緩沖器 Compact TFT LCD Bias IC RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube |
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