TPS61253 datasheet(9/37 Pages) TI1

Part #	TPS61253

Description	TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging

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Manufacturer	TI1 [Texas Instruments]

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100

0.1

1

10

100

1000

I

- Output Current - mA

O

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 = 4.5 V

I

V

= 5 V (TPS61256)

PFM/PWM Operation

O

50

55

60

65

70

75

80

85

90

95

100

0.1

1

10

100

1000

I

- Output Current - mA

O

V = 4.5 V

I

V = 3.6 V

I

V = 3.3 V

I

V = 3 V

I

V = 2.7 V

I

I = 2.5 V

V

PFM/PWM Operation

V = 4.5 V

O

9

TPS61253, TPS61254, TPS61256, TPS61258, TPS61259, TPS612592

www.ti.com

SLVSAG8G – SEPTEMBER 2011 – REVISED JUNE 2016

Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259 TPS612592

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7.6 Typical Characteristics

Table 1. Table of Graphs

FIGURE

η

Efficiency

vs Output current

Figure 1, Figure 2,

Figure 3, Figure 5

vs Input voltage

Figure 4

VO

DC output voltage

vs Output current

Figure 6, Figure 7,

Figure 8, Figure 9,

Figure 10,

Figure 14

vs Input voltage

Figure 11

IO

Maximum output current

vs Input voltage

Figure 12,

Figure 13

ΔVO

Peak-to-peak output ripple voltage

vs Output current

Figure 15,

Figure 16,

Figure 17

ICC

Supply current

vs Input voltage

Figure 18,

Figure 19

ILIM

DC pre-charge current

vs Differential input-output voltage

Figure 20,

Figure 21

Valley current limit

vs Temperature

Figure 22,

Figure 23

rDS(on)

MOSFET rDS(on)

vs Temperature

Figure 24

Figure 1. Efficiency vs Output Current

Figure 2. Efficiency vs Output Current

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