參數(shù)資料
型號： L6711
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)： 35/50頁
文件大?。?/td> 679K
代理商： L6711
Obsolete
Product(s)
- Obsolete
Product(s)
Driver section
L6711
40/50
Moreover, since the device has an exposed pad to better dissipate the power, also the
thermal resistance between junction and ambient is important.
Figure 16 shows the Switching Power for different kind of mosfets driven.
Figure 20.
Controller power dissipated (Quiescent + Switching; VCC = VCCDR = VBOOT
= 12V)
0
500
1000
1500
2000
2500
3000
10 0
3 00
500
700
900
Sw it ch ing Frequency [k Hz] p er Phase
C
ont
ro
ll
er
D
issi
apt
e
d
Po
w
e
r[
m
W
]
Q G_HS=24nC
Q G_LS=62nC
Q G_HS=18nC
Q G_LS=47nC
Q G_HS=3 6nC
Q G_LS=94nC
Q G_HS=48 n C
Q G_LS= 124nC
Q G_HS=72nC
Q G_LS=196nC
0
50 0
100 0
150 0
200 0
250 0
300 0
100
300
500
700
900
S w itc hing Freq uen cy [kH z] p er P hase
C
o
n
tr
o
ll
e
rD
iss
ia
pt
ed
P
o
w
e
r[
m
W
]
Q G_HS= 24nC
Q G_LS= 62n C
Q G_HS= 18nC
Q G_LS= 47n C
Q G_HS= 36nC
Q G_LS=9 4nC
Q G_HS= 48n C
Q G_L S=124n C
Q G_HS= 72n C
Q G_LS= 1 96nC
RGATE = RGATE_MOSFET = 0
RGATE_HS = 2.2; RGATE_LS = 3.3; RGATE_MOSFET = 1
相關(guān)PDF資料
PDF描述
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
L6728ATR SWITCHING CONTROLLER, 660 kHz SWITCHING FREQ-MAX, PDSO10
L6728A SWITCHING CONTROLLER, 660 kHz SWITCHING FREQ-MAX, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6711_06 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 Phase controller with dynamic VID and selectable DACs
L6711TR 功能描述:DC/DC 開關(guān)控制器 3 PHASE CONTROLLER RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
L6712 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TWO-PHASE INTERLEAVED DC/DC CONTROLLER
L6712_05 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TWO-PHASE INTERLEAVED DC/DC CONTROLLER
L6712A 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TWO-PHASE INTERLEAVED DC/DC CONTROLLER
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