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L5993D on a board, in 3D

L5993D

STMicroelectronics

-40℃~+150℃ 7mA External Overcurrent Protection、Protection latch、Adjustable soft-start、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting SO-16 DC-DC Converters

Extended
DatasheetJLCPCBLCSCst/L5993D
Category
AC DC Controllers And Regulators
Package
SO-16
Pins
16

Overview

The L5993D is an AC DC Controllers And Regulator made by STMicroelectronics in a SO-16 package with 16 pins. -40℃~+150℃ 7mA External Overcurrent Protection、Protection latch、Adjustable soft-start、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting SO-16 DC-DC Converters.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L5993D, from EasyEDA) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6285330).

Symbol

SYNC1RCT2DC3VREF4VFB5COMP6SS7VCC8VC9OUT10PGND11SGND12ISEN13DIS14DC-LIM15C-POWER16
EasyEDA_Cloud:L5993DFrom EasyEDA

Footprint

12345678910111213141516
Package_SO:SO-16_3.9x9.9mm_P1.27mmFrom KiCad's library

Parameters

4
Features
Frequency synchronization；Cycle-by-cycle current limiting；Adjustable soft-start；Overcurrent Protection；Hiccup current limiting；Protection latch
Operating Temperature
-40℃~+150℃
Quiescent Current
7mA
Switch tube (built-in/external)
External

Order codes

1

Pinout

16
The pins of the L5993D
PinNameType
1SYNCUnspecified
2RCTUnspecified
3DCUnspecified
4VREFUnspecified
5VFBUnspecified
6COMPUnspecified
7SSUnspecified
8VCCUnspecified
9VCUnspecified
10OUTUnspecified
11PGNDUnspecified
12SGNDUnspecified
13ISENUnspecified
14DISUnspecified
15DC-LIMUnspecified
16C-POWERUnspecified

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
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Questions

Is there a KiCad symbol and footprint for the L5993D?

Yes. The symbol is EasyEDA_Cloud:L5993D and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the L5993D?

SO-16, with 16 pins. Its footprint is drawn on this page.

Where is the L5993D datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the L5993D?

JLCPCB lists it as part C6285330, with 0 in stock; the sellers' links on this page open their listings.

What can replace the L5993D?

Parts like it in the library: the L6599ATD by STMicroelectronics, the L6599D by STMicroelectronics, the KA7500CDTF by onsemi and the L6598D013 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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