參數(shù)資料
型號: L5983TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 3 MM, 1.08 MM HEIGHT, LEAD FREE, VFQFPN-8
文件頁數(shù): 17/37頁
文件大小: 832K
代理商: L5983TR
Application information
L5983
24/37
Doc ID 13005 Rev 6
Equation 25
For example with VOUT = 3.3 V, VIN = 12 V, IO = 1.5 A, L = 22 μH, COUT = 330 μF,
ESR = 50 m
Ω, the type II compensation network is:
In Figure 15 is shown the module and phase of the open loop gain. The bandwidth is about
30 kHz and the phase margin is 45°.
C
5
C
4
2
π R
4
C
4
4BW
1
--------------------------------------------------------------
R
1
1.1k
Ω
=
R
2
249
Ω
=
R
4
10k
Ω
=
C
4
6.8nF
=
C
5
68pF
=
,,
,
相關(guān)PDF資料
PDF描述
L5986A 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986ATR 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986TR 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5987ATR 4.4 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
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L5986 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.5 A buck switching regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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