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參數(shù)資料
| 型號： | 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)： | 5/24頁 |
| 文件大?。?/td> | 865K |
| 代理商： | TPS65145RGE |
www.ti.com
DEVICE INFORMATION
1
2
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8
9
10
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12
24
23
22
21
20
19
18
17
16
15
14
13
FB1
FB4
BASE
VIN
SW
SW
PGND
PGND
SUP
PG
GND
FB3
EN
ENR
COMP
FB2
REF
GND
DRV
C1
C1+
C2/MODE
C2+
OUT3
T
F
R
G
D
C
C
1
2
3
4
5
6
18
17
16
15
14
13
7
8
9 10 11 12
19
20
21
22
23
24
Exposed
Thermal Die*
COMP
ENR
EN
FB1
FB4
BASE
V
S
S
P
P
S
C2/MODE
C2+
OUT3
FB3
GND
PG
PWP PACKAGE
TOP VIEW
RGE PACKAGE
TOP VIEW
TPS65140
TPS65145
SLVS497B–SEPTEMBER 2003–REVISED MARCH 2004
ELECTRICAL CHARACTERISTICS (continued)
V
in
= 3.3 V, EN = VIN, Vo1 = 10 V, T
A
= -40
°
C to 85
°
C, typical values are at T
A
= 25
°
C (unless otherwise noted)
PARAMETER
Q3 P-Channel switch
r
DS(on)
Q4 N-Channel switch
r
DS(on)
Q5 P-Channel switch
r
DS(on)
Q6 N-Channel switch
r
DS(on)
D1 – D4 Shottky diode for-
ward voltage
Minimum output current
TEST CONDITIONS
MIN
TYP
MAX
UNIT
9.9
15.5
1.1
1.8
r
DS(on)
I
O
= 20 mA
4.6
8.5
1.2
2.2
V
d
I
D1-D4
= 40 mA
610
720
mV
I
O
20
mA
10 V
≤
Vo1
≤
15 V, I
load
= 10 mA, Vo3 =
27 V
1 mA
≤
I
O
≤
20 mA, Vo3 = 27 V
Line regulation
0.56
%/V
Load regulation
0.05
%/mA
LINEAR REGULATOR CONTROLLER Vo4
Vo4
Output voltage
4.5 V
≤
V
I
≤
5.5 V; 10 mA
≤
I
O
≤
500 mA
Vin-Vo4-V
BE
≥
0.5 V
(1)
Vin-Vo4-V
BE
≥
0.75 V
(1)
4.75 V
≤
V
I
≤
5.5 V, I
load
= 500 mA
1 mA
≤
I
O
≤
500 mA, V
I
= 5 V
Vo4
≤
0.8 V
3.2
13.5
20
3.3
19
27
3.4
V
Maximum base drive cur-
rent
I
BASE
mA
Line regulation
Load regulation
Start up current
0.186
0.064
%/V
%/A
mA
11
20
25
SYSTEM POWER GOOD (PG)
V
(PG, VO1)
V
(PG, VO2)
Power good threshold
(2)
V
(PG, VO3)
VOL
PG output low voltage
IL
PG output leakage current
-12
-13
-11
-8.75% Vo1
-9.5% Vo2
-8% Vo3
-6
-5
-5
V
V
V
V
uA
I
(sink)
= 500 μA
VPG = 5 V
0.3
0.001
1
(1)
(2)
With V
= supply voltage of the TPS65140, Vo4 = output voltage of the regulator, V
= basis emitter voltage of external transistor.
The power good goes high when all 3 outputs (Vo1, Vo2, Vo3) are above their threshold. The power good goes low as soon as one of
the outputs is below their threshold.
5
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| TPS65145RGER | 功能描述:LCD 驅(qū)動器 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube |
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