Electrical Characteristics

VCC = CBOOT = 5V, SW = GND = 0V, unless otherwise specified. Typicals and limits appearing in plain type apply for T

A

=T

Symbol

Parameter

Condition

Min

Typ

Max

Units

LOGIC

V

IH_EN

EN Pin High Input

2.4

V

V

IL_EN

EN Pin Low Input

0.8

V

I

leak_EN

EN Pin Leakage Current

EN = VCC = 5V

−2

2

µA

VCC = 5V, EN = 0V

−2

2

t

on_min

Minimum Positive Input

Pulse Width

(Note 4)

55

ns

t

off_min

Minimum Negative Input

Pulse Width

(Note 5)

55

V

IH_PWM

PWM_IN High Level

Input Voltage

When PWM_IN pin goes

high from 0V

2.4

V

V

IL_PWM

PWM_IN Low Level

Input Voltage

When PWM_IN pin goes

low from 5V

0.8

Electrical Characteristics

LM2726

VCC = CBOOT = 5V, SW = GND = 0V, unless otherwise specified. Typicals and limits appearing in plain type apply for T

A

=T

Symbol

Parameter

Condition

Min

Typ

Max

Units

POWER SUPPLY

I

q_op

Operating Quiescent

Current

PWM_IN = 0V

185

250

µA

I

q_sd

Shutdown Quiescent

Current

EN = 0V, PWM_IN = 0V

0.5

15

µA

TOP DRIVER

Peak Pull-Up Current

Test Circuit 1, V

R = 0.1

Ω

3.0

A

Pull-Up Rds_on

I

1.2

Ω

Peak Pull-down Current

Test Circuit 2, V

R = 0.1

Ω

−3.2

A

Pull-down Rds_on

I

0.5

Ω

t

4

Rise Time

Timing Diagram, C

3.3nF

17

ns

t

6

Fall Time

12

ns

t

3

Pull-Up Dead Time

Timing Diagram

19

ns

t

5

Pull-Down Delay

Timing Diagram, from

PWM_IN from Falling Edge

27

ns

BOTTOM DRIVER

Peak Pull-Up Current

Test Circuit 3, V

R = 0.1

Ω

3.2

A

Pull-up Rds_on

I

1.1

Ω

Peak Pull-down Current

Test Circuit 4, V

R = 0.1

Ω

−3.2

A

Pull-down Rds_on

I

0.6

Ω

t

8

Rise Time

Timing Diagram, C

3.3nF

17

ns

t

2

Fall Time

14

ns

t

7

Pull-up Dead Time

Timing Diagram

12

ns

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