Datasheet

6

Rev. 1.0, 2007-03-20

TLE4309

Table 5

Electrical Characteristics

V

all voltages with respect to ground; unless otherwise specified

Parameter

Symbol

Limit Values

Unit Test Condition

Min.

Typ.

Max.

Output

Output current

I

Q

171

178

185

mA

(

V

R

438

456

474

mA

(

V

R

Output current limit

I

Qmax

–600

–mA

R

Dropout voltage

V

dr

–

0.35

0.7

V

I

Reference

Reference Voltage

V

REF

172

178

184

mV

0.39 <

R

T

Reference Voltage

V

REF

171

178

185

mV

0.39 <

R

Reference Input

Current

I

REF

-1

0.1

1

µA

V

Current Consumption

Current consumption

off mode

I

q,OFF

–0.1

2µA

PWM/EN = L,

T

Current consumption

I

q

–

1222mA

V

PWM / ENABLE

PWM high level valid

V

PWM,H

2.6

––V

–

PWM low level valid

V

PWM,L

––0.7

V

–

PWM input current

high level

I

PWM,H

–220

500

µA

V

PWM input current

low level

I

PWM,L

-1

–1µA

V

Turn on delay time

t

PWM,ON

0

1540µs

70% of

I

Qnom

Turn off delay time

t

PWM,OFF

0

1540µs

30% of

I

Qnom

1) (V