TLE8366 datasheet(10/19 Pages) INFINEON

10 / 19 page

Data sheet

Rev. 1.0, 2009-05-18

TLE8366

Buck Regulator

5.2.7

Minimum output load requirement

CC,MIN

–

TLE8366EV501)

5.2.8

–

TLE8366EV331)

5.2.9

1.5

TLE8366EV

> 3V1)

5.2.10

TLE8366EV

> 1.5V1)

5.2.11

–

TLE8366EV

≥ 0.6V1)

5.2.12

FB input current

-1

-0.1

µA

TLE8366EV

FB = 0.6V

5.2.13

FB input current

–

900

µA

TLE8366EV50,

TLE8366EV33

5.2.14

Power stage on-resistance

––

500

Ω

tested at 300 mA

5.2.15

Current transition rise/fall time

–50

–

CC=1 A

5.2.16

Buck peak over current limit

BUOC

2.2

–

3.6

–

5.2.17

Bootstrap under voltage lockout,

turn-off threshold

BDS,off

BUO

+3.3

–

Bootstrap voltage

decreasing

5.2.18

Charge pump current

2–

–

S = 12V;

BUO = VBDS = GND

5.2.19

Charge pump switch-off threshold

BDS -

BUO

––

(

BDS - VBUO) increasing

5.2.20

Maximum duty cycle

max

––

100

5.2.21

Soft start ramp

start

350

500

750

µs

FB rising from 5% to

95% of

FB,nom

5.2.22

Input under voltage shutdown

threshold

S,off

3.75

–

S decreasing

5.2.23

Input voltage startup threshold

S,on

–

4.75

S increasing

5.2.24

Input under voltage shutdown

hysteresis

S,hyst

150

–

1) Not subject to production test, application related parameter

2) Not subject to production test; specified by design.

3) Consider “Chapter 4.2, Functional Range”

Electrical Characteristics: Buck Regulator

S = 6.0 V to 40 V, Tj = -40 °C to +150 °C, all voltages with respect to ground (unless otherwise specified)

Pos.

Parameter

Symbol

Limit Values

Unit Conditions

Min.

Typ.

Max.

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