LP8733-Q1 datasheet(68/86 Pages) TI2

68 / 86 page

Output Current (A)

0.5

1.5

2.5

0.98

0.984

0.988

0.992

0.996

1.004

1.008

1.012

1.016

1.02

D015

Vin=3.3V, FPWM

Vin=5.0V, FPWM

VOUT = 1 V

Figure 8-10. Buck Output Voltage vs Load Current

in Forced PWM Mode (Single-Phase Output)

Output Current (A)

0.5

1.5

2.5

3.5

4.5

5.5

0.98

0.984

0.988

0.992

0.996

1.004

1.008

1.012

1.016

1.02

D017

Vin=3.3V, FPWM

Vin=5.0V, FPWM

VOUT = 1 V

Figure 8-11. Buck Output Voltage vs Load Current

in Forced PWM Mode (Dual-Phase Output)

Output Current (A)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

0.98

0.985

0.99

0.995

1.005

1.01

1.015

1.02

D019

Vin=3.3V, AUTO

Vin=5.0V, AUTO

VOUT = 1 V

Figure 8-12. Buck Output Voltage vs Load Current

in PFM/PWM Mode (Single-Phase Output)

Output Current (A)

0.2

0.4

0.6

0.8

0.98

0.984

0.988

0.992

0.996

1.004

1.008

1.012

1.016

1.02

D020

Vin=3.3V, AUTO

Vin=5.0V, AUTO

VOUT = 1 V

Figure 8-13. Buck Output Voltage vs Load Current

in PFM/PWM Mode (Dual-Phase Output)

Input Voltage (V)

2.5

3.5

4.5

5.5

0.98

0.984

0.988

0.992

0.996

1.004

1.008

1.012

1.016

1.02

D021

VOUT = 1 V

Load = 1 A

Figure 8-14. Buck Output Voltage vs Input Voltage

in PWM Mode (Single-Phase Output)

Input Voltage (V)

2.5

3.5

4.5

5.5

0.98

0.984

0.988

0.992

0.996

1.004

1.008

1.012

1.016

1.02

D022

VOUT = 1 V

Load = 1 A

Figure 8-15. Buck Output Voltage vs Input Voltage

in PWM Mode (Dual-Phase Output)

LP8733-Q1

SNVSB64A – JUNE 2019 – REVISED JUNE 2021

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LP8733-Q1 Datasheet(PDF) 68 Page - Texas Instruments

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