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TPS65140PWPR Datasheet(PDF) 4 Page - Texas Instruments

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Part # TPS65140PWPR
Description  TRIPLE OUTPUT LCD SUPPLY WITH LINEAR REGULATOR AND POWER GOOD
Download  32 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS65140PWPR Datasheet(HTML) 4 Page - Texas Instruments

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TPS65140, TPS65141
TPS65145
SLVS497E – SEPTEMBER 2003 – REVISED NOVEMBER 2012
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Vin = 3.3 V, EN = VIN, VO1 = 10 V, TA= -40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO1
Output voltage range
5
15
V
Minimum input to output
VO1-Vin
1
V
voltage difference
VREF
Reference voltage
1.205
1.13
1.219
V
Feedback regulation
VFB
1.136
1.146
1.154
V
voltage
Feedback input bias
IFB
10
100
nA
current
VO1 = 10 V, Isw = 500 mA
195
290
N-MOSFET on-resistance
rDS(on)
m
(Q1)
VO1 = 5 V, Isw = 500 mA
285
420
TPS65140, TPS65141
1.6
2.3
2.6
A
N-MOSFET switch current
ILIM
limit (Q1)
TPS65145
0.96
1.37
1.56
A
VO1 = 10 V, Isw = 100 mA
9
15
P-MOSFET on-resistance
rDS(on)
(Q2)
VO1 = 5 V, Isw = 100 mA
14
22
Maximum P-MOSFET peak
IMAX
1
A
switch current
Ileak
Switch leakage current
Vsw = 15 V
1
10
μA
0°C
≤ TA ≤ 85°C
1.295
1.6
2.1
fSW
Oscillator frequency
MHz
-40°C
≤ TA ≤ 85°C
1.191
1.6
2.1
Line regulation
2.7 V
≤ VI ≤ 5.7 V; Iload = 100 mA
0.012
%/V
Load regulation
0 mA
≤ IO ≤ 300 mA
0.2
%/A
NEGATIVE CHARGE PUMP VO2
VO2
Output voltage range
-2
V
Vref
Reference voltage
1.205
1.213
1.219
V
Feedback regulation
VFB
-36
0
36
mV
voltage
Feedback input bias
IFB
10
100
nA
current
Q8 P-Channel switch
4.3
8
rDS(on)
rDS(on)
IO = 20 mA
Q9 N-Channel switch
2.9
4.4
rDS(on)
IO
Maximum output current
20
mA
7 V
≤ VO1 ≤ 15 V, Iload =10 mA,
Line regulation
0.09
%/V
VO2 = -5 V
Load regulation
1 mA
≤ IO ≤ 20 mA, VO2 = -5 V
0.126
%/mA
POSITIVE CHARGE PUMP VO3
VO3
Output voltage range
30
V
Vref
Reference voltage
1.205
1.213
1.219
V
Feedback regulation
VFB
1.187
1.214
1.238
V
voltage
Feedback input bias
IFB
10
100
nA
current
Q3 P-Channel switch
9.9
15.5
rDS(on)
Q4 N-Channel switch
1.1
1.8
rDS(on)
rDS(on)
IO = 20 mA
Q5 P-Channel switch
4.6
8.5
rDS(on)
Q6 N-Channel switch
1.2
2.2
rDS(on)
4
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Copyright © 2003–2012, Texas Instruments Incorporated
Product Folder Links: TPS65140 TPS65141 TPS65145


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