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L6986 Arkusz danych(PDF) 6 Page - STMicroelectronics

Numer części L6986
Szczegółowy opis  38 V, 2 A synchronous step-down switching regulator with 30 A quiescent current
PDF  68 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6986 Arkusz danych(HTML) 6 Page - STMicroelectronics

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Pin settings
L6986
6/68
DocID025376 Rev 7
2.3
Maximum ratings
12
PGND
Power GND
13
LX
Switching node
14
LX
Switching node
15
VIN
DC input voltage
16
VBIAS
Typically connected to the regulated output voltage. An external voltage reference can be used to
supply part of the analog circuitry to increase the efficiency at light load. Connect to GND if not
used.
E. p.
Exposed pad must be connected to SGND, PGND.
Table 1. Pin description (continued)
No.
Pin
Description
Table 2. Absolute maximum ratings
Symbol
Description
Min.
Max.
Unit
VIN
See Table 1
-0.3
40
V
DELAY
-0.3
VCC + 0.3
V
PGND
SGND - 0.3
SGND + 0.3
V
SGND
V
VCC
-0.3
(VIN + 0.3) OR [max. 4]
V
SS / INH
-0.3
VIN + 0.3
V
MLF
-0.3
VCC + 0.3
V
COMP
-0.3
VCC + 0.3
V
FB
-0.3
VCC + 0.3
V
FSW
-0.3
VCC + 0.3
V
SYNCH
-0.3
VIN + 0.3
V
VBIAS
-0.3
(VIN + 0.3) OR [max. 6]
V
RST
-0.3
VIN + 0.3
V
LX
-0.3
VIN + 0.3
V
TJ
Operating temperature range
-40
150
°C
TSTG
Storage temperature range
-65 to 150
°C
TLEAD
Lead temperature (soldering 10 sec.)
260
°C
IHS, ILS
High-side / low-side switch current
2
A



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