STLD20D-DEF datasheet(3/8 Pages) STMICROELECTRONICS

3 / 8 page

STLD20D

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Table 2: External Components Pproposal (note 1) - Referred basic connection (figure 1)

Table 3: Absolute Maximum Ratings

Symbol

Parameter

Test Conditions

Value

Unit

Min. Typ. Max.

RLED

LED current resistance

Ω

CIN

Input filtering capacitor

Ceramic type

2.2

µF

COUT

Output capacitance

Boost inductor (height < 2mm)

Inductance

µH

Resistance at 500kHz

Ω

Isat (RSET = 100kΩ)300

Boost diode

(STMicroelectronics BAT20J type)

VRRM

Vdc

IF (peak forward current)

VF @ IF = 0.1A Tj = 25°C

0.35

0.4

IR @ Tj = 25°C VR = 15V

µA

IR @ Tj = 85°C VR = 15V

120

250

Note 1: the external components proposal should be considered as a design reference guide.

The performances mentioned in the electrical characteristics table are not guaranteed for all the possible electrical parameters of the com-

ponents included in this list. On an other hand the operation of STLD20D is not limited with the use of components included in this list.

Symbol

Parameter

Test conditions

Value

Unit

Min. Typ. Max.

VIN

Supply voltage range

2.5

VESD

ESD ratings

HBM MIL STD 883C

TOP

Operating temperature

- 40

+ 85

°C

Tstg

Storage temperature

- 65

150

°C

BVDS

Breakdown voltage at pin SW and TSS and VOUT

SHDN

Maximum voltage applied on SHDN pin

VIN

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