參數(shù)資料
型號: L6711TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 178 kHz SWITCHING FREQ-MAX, PQFP48
封裝: 7 X 7 MM, 1 MM HEIGHT, TQFP-48
文件頁數(shù): 14/50頁
文件大?。?/td> 679K
代理商: L6711TR
Obsolete
Product(s)
- Obsolete
Product(s)
L6711
Current reading and current sharing control loop
21/50
current information of each phase, information about the total current delivered (IDROOP =
IINFO1 +IINFO2 + IINFO3) and the average current for each phase (IAVG = (IINFO1 + IINFO2 +
IINFO3)/3) is taken. IINFOX is then compared to IAVG to give the correction to the PWM output
in order to equalize the current carried by the three phases.
Since Rg is designed considering the OC protection, to allow further flexibility in the system
design, the resistor in series to CSx+ can be split in two resistors as shown in Figure 7.
Figure 7.
Inductor current sense
Design Equations:
R
gRC
()
L
R
L
C
g
------------------
=
R
gRC
()
R
ga
()
+
Rg
=
相關(guān)PDF資料
PDF描述
L6711 2 A SWITCHING CONTROLLER, 178 kHz SWITCHING FREQ-MAX, PQFP48
L6714TR SWITCHING CONTROLLER, 170 kHz SWITCHING FREQ-MAX, PQFP64
L6714 SWITCHING CONTROLLER, 170 kHz SWITCHING FREQ-MAX, PQFP64
L6725TR 20 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
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