LD3985M18R Datasheet LD3985M18R, LD3985M27R, LD3985M29R | P13-P15

DocID9587 Rev 15 13/22

LD3985 Package mechanical data

7 Package mechanical data

In order to meet environmental requirements, ST offers these devices in different grades of

ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®

specifications, grade definitions and product status are available at: www.st.com.

ECOPACK® is an ST trademark.

Figure 23. Flip-chip 5 drawings

Package mechanical data LD3985

14/22 DocID9587 Rev 15

Table 6. Flip-chip 5 mechanical data

Dim. Min. Typ. Max.

A 0.54 0.65 0.66

A1 0.21 0.25 0.29

A2 0.33 0.35 0.37

b 0.265 0.315 0.365

D 1.54 1.59 1.64

D1 0.83 0.87 0.91

E 1.19 1.24 1.29

E1 0.46 0.5 0.54

eD 0.395 0.435 0.475

eE 0.21 0.25 0.29

fD 0.360

fE 0.370

ccc 0.080

$0.05

DocID9587 Rev 15 15/22

LD3985 Package mechanical data

Figure 24. SOT23-5L drawings

Figure 25. SOT23-5L recommended footprint (dimensions in mm)

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Mfr. #:

Manufacturer:

STMicroelectronics

Description:

LDO Voltage Regulators 1.8V 0.15A Ultra Low

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

LD3985M18R