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TPS65137ADSCR Datasheet(PDF) 7 Page - Texas Instruments

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Part # TPS65137ADSCR
Description  200mA Dual Output AMOLED Display Power
PDF  22 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS65137ADSCR Datasheet(HTML) 7 Page - Texas Instruments

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V
20 mV/div
POS
Vswpos
2 V/div
Vswneg
10 V/div
Positive
Inductor
current
200 mA/div
V
= 3.7 V,
V
= 4.63 V,
V
= -4.93 V,
I = 150 mA
IN
O
POS
NEG
250 ns/div
V
20 mV/div
POS
Vswpos
2 V/div
Vswneg
10 V/div
Positive
Inductor
current
200 mA/div
V
= 4.5 V,
V
= 4.63 V,
V
= -4.93 V
I = 150 mA
IN
O
POS
NEG
250 ns/div
V
2 V/div
POS
V
2 V/div
NEG
V
= 3.6 V,
V
= 4.63 V,
V
= -4.93 V to -3 V,
RLoad = 600
,
C = 47 nF
IN
T
POS
NEG
W
200 s/div
m
V
2 V/div
CTRL
V
= 3.7 V,
V
= 4.63 V,
V
= -4.93 V,
I = 20 mA
IN
O
POS
NEG
250 ns/div
V
20 mV/div
POS
Vswpos
2 V/div
Vswneg
10 V/div
Positive
Inductor
current
200 mA/div
70
75
80
85
90
95
100
-5.5
-5
-4.5
-4
-3.5
-3
-2.5
-2
V
- V
NEG
V
= 3.7 V,
V
= 4.63 V,
I
= 100 mA,
L = 4.7 H TDK VLF4012
IN
POS
O
m
10 ms/div
V
2 V/div
POS
V
2 V/div
NEG
V
= 3.6 V,
V
= 4.63 V,
V
= -4.93 V to -3 V,
I
= 50 mA,
C = 47 nF
IN
O
T
POS
NEG
TPS65137
www.ti.com
SLVS929A – MAY 2010 – REVISED OCTOBER 2012
Figure 3. EFFICIENCY
Figure 4. NEGATIVE OUTPUT VOLTAGE PROGRAMMING
Figure 5. NEGATIVE OUTPUT VOLTAGE PROGRAMMING
Figure 6. LIGHT LOAD CURRENT OPERATION
(Device enabled (CTRL = 400µs high),
programmed to –3.0V)
Figure 7. NOMINAL LOAD CURRENT OPERATION
Figure 8. NOMINAL LOAD CURRENT OPERATION
(VIN = 3.7V)
(VIN = 4.5V)
Copyright © 2010–2012, Texas Instruments Incorporated
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Product Folder Links: TPS65137



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