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TPS61258YFFT Fiches technique(PDF) 11 Page - Texas Instruments

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No de pièce TPS61258YFFT
Description  3.5-MHz HIGH EFFICIENCY STEP-UP CONVERTER IN CHIP SCALE PACKAGING
Download  34 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61258YFFT Fiches technique(HTML) 11 Page - Texas Instruments

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2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V - Input Voltage - V
I
4.95
5
5.05
5.1
5.15
5.2
5.25
5.3
5.35
5.4
5.45
5.5
5.55
I
= 100 mA
O
I
= 10 mA
O
I
= 800 mA
O
V
= 5 V
PFM/PWM Operation
O
I
= 500 mA
O
2.5 2.75
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
V - Input Voltage - V
I
500
700
900
1100
1300
1500
1700
1900
2100
2300
V
= 5 V (TPS61256)
PWM Operation
O
T = -40°C
A
T = 25°C
A
T = 85°C
A
0
20 40
60
80 100 120 140 160 180 200 220 240
I
- Output Current - mA
O
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
4.8
5
V
~ V
Standby Operation
O
I
V = 4.5 V
I
V = 2.5 V
I
V = 2.7 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
V = 4.2 V
I
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
2.5 2.75
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
V - Input Voltage - V
I
T = -40 °C
A
T = 25 °C
A
T = 85 °C
A
T = 65 °C
A
V = 5 V (TPS61253),
I = Pulse Operation (t
= 20 ms,
= 10%)
PWM Operation
O
O
pulse
d
TPS61253, TPS61254, TPS61256, TPS61258
www.ti.com
SLVSAG8B – SEPTEMBER 2011 – REVISED MAY 2012
DC OUTPUT VOLTAGE
MAXIMUM OUTPUT CURRENT
vs
vs
INPUT VOLTAGE
INPUT VOLTAGE
Figure 13.
Figure 14.
MAXIMUM OUTPUT CURRENT
DC OUTPUT VOLTAGE
vs
vs
INPUT VOLTAGE
OUTPUT CURRENT
Figure 15.
Figure 16.
Copyright © 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
11
Product Folder Link(s): TPS61253 TPS61254 TPS61256 TPS61258


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