TLE4241 データシートの表示（PDF） - Infineon Technologies

部品番号

コンポーネント説明

メーカー

TLE4241

LED Driver with Adjustable Current

Infineon Technologies 

TLE 4241 GM

Table 4

Electrical Characteristics (cont’d)

9 V ≤ VI ≤ 16 V; RREF = 10 kΩ; VPWM ≥ VPWM,H; -40 °C < Tj < 150 °C; all voltages with

respect to ground; positive current defined flowing into pin; unless otherwise specified

Parameter

Symbol Limit Values Unit Test Condition

Min. Typ. Max.

Turn off delay time

tPWM,OFF 0

10 30 µs 20%/80% IQ, see

Figure 4

SET Input

SET high level

SET low level

SET input current

high level

VSET,H 2.0 –

–

V–

VSET,L

–

–

0.5 V –

ISET,H

–

220 500 µA VSET = 5.0 V

SET input current

low level

ISET,L

-10 –

10 µA VSET = 0.0 V

Delay time L -> H

tSET,H

–

–

30 µs 20%/80% IQ, see

Figure 4

Delay time H -> L

tSET,L

–

–

30 µs 20%/80% IQ, see

Figure 4

Status Output

Lower status switching Vdr,L

0.15 –

–

V (VI - VQ) decreasing

threshold

SET = L

0.15 –

–

V (VI - VQ) decreasing

SET = H

Upper status switching Vdr,H

–

–

0.7 V (VI - VQ) increasing

threshold

SET = L

–

–

0.7 V (VI - VQ) increasing

SET = H

Status low voltage

Leakage current

VSTL

–

–

0.4 V (VI - VQ) < Vdr,L

IST = 1.0 mA

ISTLK

–

–

10 µA (VI - VQ) > Vdr,H

VST = 5.0 V

Data Sheet

9

Rev. 1.3, 2007-03-19

Share Link: