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TPS61253 数据表(PDF) 11 Page - Texas Instruments

部件名 TPS61253
功能描述  High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

TPS61253 数据表(HTML) 11 Page - Texas Instruments

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150
155
160
165
170
175
180
185
190
195
200
205
210
215
220
225
230
235
240
245
250
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3 3.3 3.6 3.9 4.2 4.5
Differential Input - Output Voltage - V
V = 4.5 V,
T = 25°C
I
A
V = 2.7 V,
T = 25°C
I
A
V = 3.6 V,
T = 25°C
I
A
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
0
5
10
15
20
25
30
35
40
45
V ~ V
I
= 0 mA
Standby Operation
I
O
O
T = -40°C
A
T = 25°C
A
T = 85°C
A
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
V - Input Voltage - V
I
15
20
25
30
35
40
45
50
55
60
65
70
75
80
T = 85°C
A
T = 25°C
A
T = -40°C
A
V
= 5 V
I
= 0 mA
O
O
0
5
10
15
20
25
30
35
40
45
50
55
60
0
200
400
600
800
1000 1200
1400
V = 4.5 V
I
V = 3.6 V
I
V = 3.3 V
I
V
= 5 V (TPS61253)
PFM/PWM Operation
O
I
- Output Current - mA
O
CO = x2 10 F 6.3 V (0603) X5R,
muRata GRM188R60J106ME84D
m
0
5
10
15
20
25
30
35
40
45
50
55
60
0
100 200 300 400 500 600 700 800 900 1000
I
- Output Current - mA
O
V = 4.5 V
I
V = 2.7 V
I
V = 3.3 V
I
V = 3.6 V
I
V
= 5 V (TPS61256)
PFM/PWM Operation
O
C = 10 F 6.3V (0603) X5R, muRata
O
GRM188R60J106ME84D
V = 4.5 V
I
V = 2.7 V
I
V = 3.3 V
I
V = 3.6 V
I
0
100 200 300 400 500 600 700 800 900 1000
I
- Output Current - mA
O
0
5
10
15
20
25
30
35
40
45
50
55
60
V
= 5 V (TPS61256)
PFM/PWM Operation
O
C = 22 F 10V (1210) X5R, muRata GRM32ER71A226K
O
11
TPS61253, TPS61254, TPS61256, TPS61258, TPS61259, TPS612592
www.ti.com
SLVSAG8F – SEPTEMBER 2011 – REVISED MARCH 2016
Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259 TPS612592
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
Figure 15. Peak-to-Peak Output Ripple Voltage vs Output
Current
Figure 16. Peak-to-Peak Output Ripple Voltage vs Output
Current
Figure 17. Peak-to-Peak Output Ripple Voltage vs Output
Current
Figure 18. Supply Current vs Input Voltage
Figure 19. Supply Current vs Input Voltage
Figure 20. DC Pre-Charge Current vs Differential Input-
Output Voltage



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