7.5 Electrical Characteristics (continued)

over operating junction temperature (TJ = -40 °C to +150 °C) and VIN = 2.75 V to 6 V. Typical values at VIN = 5 V and TJ = 25

°C. (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ILKG_FB

FB Input Current for Fixed

Voltage Versions

VFB voltage at target output

voltage

1

µA

VFB

Feedback Voltage Accuracy

for Adjustable Voltage

Versions

VIN ≥ VOUT + 1 V

PWM mode

-1%

1%

VFB

Feedback Voltage Accuracy

for Fixed Voltage Versions

VIN ≥ VOUT + 1 V

PWM mode, Tj = –40°C to

125°C

-1%

1%

VFB

Feedback Voltage Accuracy

for Fixed Voltage Versions

VIN ≥ VOUT + 1 V

PWM mode

-1%

1.3%

VFB

Feedback Voltage Accuracy

VIN ≥ VOUT + 1 V;

VOUT ≥ 1.5 V

PFM mode;

Co,eff ≥ 22 µF,

L = 0.47 µH

-1%

2%

VFB

Feedback Voltage Accuracy

1 V ≤ VOUT < 1.5 V

PFM mode;

Co,eff ≥ 47 µF,

L = 0.47 µH

-1%

2.5%

VFB

Feedback Voltage Accuracy

with Voltage Tracking

VIN ≥ VOUT + 1 V;

VSS/TR = 0.3 V

PWM mode

-1%

7%

Load Regulation

PWM mode operation

0.05

%/A

Line Regulation

PWM mode operation, IOUT= 1 A, VIN ≥ VOUT + 1 V

0.02

%/V

Output Discharge Resistance

50

Ω

tdelay

Start-up Delay Time

IOUT = 0 mA, Time from EN=high to start switching; VIN

applied already

135

250

470

µs

tramp

Ramp time; SS/TR Pin Open

IOUT = 0 mA, Time from first switching pulse until 95% of

nominal output voltage; device not in current limit

100

150

200

µs

7.6 Typical Characteristics

Junction Temperature (°C)

20

24

28

32

36

40

44

48

52

56

60

64

68

72

76

80

-40

125

150

25

85

D002

VIN = 2.7V

VIN = 3.3V

VIN = 4.0V

VIN = 5.0V

VIN = 6.0V

Figure 7-1. Rds(on) of High-side Switch

Junction Temperature (°C)

10

14

18

22

26

30

34

38

42

46

50

-40

125

150

25

85

D002

VIN = 2.7V

VIN = 3.3V

VIN = 4.0V

VIN = 5.0V

VIN = 6.0V

Figure 7-2. Rds(on) of Low-side Switch

TPS62810-Q1, TPS62811-Q1, TPS62812-Q1, TPS62813-Q1

SLVSDU1J – AUGUST 2018 – REVISED MARCH 2023

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