LP8754 datasheet(13/52 Pages) TI2

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47.0

48.0

49.0

50.0

51.0

52.0

53.0

54.0

55.0

2.5

3.0

3.5

4.0

4.5

5.0

INPUT VOLTAGE (V)

C010

120

122

124

126

128

130

132

134

136

138

140

2.5

3.0

3.5

4.0

4.5

5.0

INPUT VOLTAGE (V)

C001

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

LOAD CURRENT (A)

500 mA

600 mA

700 mA

800 mA

900 mA

1000 mA

C017

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

LOAD CURRENT (A)

300 mA

400 mA

500 mA

600 mA

700 mA

800 mA

C018

SCL

SDA

tLOW

trCL

tHD;DAT

tHIGH

tfCL

tSU;DAT

tSU;STA

tSU;STO

START

REPEATED

START

STOP

tHD;STA

START

tSP

trDA

tBUF

tfDA

tHD;STA

LP8754

www.ti.com

SNVS861A – FEBRUARY 2014 – REVISED AUGUST 2014

Figure 1. I2C Timing

6.10 Typical Characteristics

Unless otherwise specified: VVDDA5V = VVINBXX = 3.7 V, VOUT = 1.1 V, TA = 25°C

Figure 2. Phase Adding vs Load Current with Different Level

Figure 3. Phase Shedding vs Load Current with Different

Settings

Level Settings

VVIOSYS = 1.8 V

VNRST = 0 V

Low-Power Mode

No load

One core active

Figure 4. Standby Mode Current Consumption vs VIN

Figure 5. Low-Power PFM Mode Current Consumption vs

VIN

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