參數(shù)資料
型號: TPS5615CPWPR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Voltage-Mode SMPS Controller
中文描述: 電壓模式開關(guān)電源控制器
文件頁數(shù): 22/34頁
文件大小: 811K
代理商: TPS5615CPWPR
TPS56302
DUAL-OUTPUT LOW-INPUT-VOLTAGE
DSP POWER SUPPLY CONTROLLER WITH SEQUENCING
SLVS289A
MARCH 2000
REVISED OCTOBER 2000
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table 3. Ripple Regulator Power Stage Components
Ripple Regulator Section
8A
C3: 150
μ
F
C6: 150
μ
F
(Sanyo,
6TPB150M)
C2: 0.1
μ
F
C11: 0.1
μ
F
(muRata
GRM39X7R104K016A,
0.1
μ
F, 16
V, X7R)
C13: 150
μ
F
(Sanyo, 6TPB150M)
C14: open
Ref Des
Function
4A (EVM Design)
12A
20A
C3, C6
Input bulk
capacitor
C3: open
C6: 150
μ
F
(Sanyo,
6TPB150M)
C2: 0.1
μ
F
C11: 0.1
μ
F
(muRata
GRM39X7R104K016A,
0.1
μ
F, 16
V, X7R)
C13: 150
μ
F
(Sanyo, 6TPB150M)
C14: open
C3: 150
μ
F
C6: 150
μ
F
(Sanyo,
6TPB150M)
C2: 0.1
μ
F
C11: 0.1
μ
F
(muRata
GRM39X7R104K016A, 0.1
μ
F, 16
V, X7R)
C13: 150
μ
F
C14: 150
μ
F
(Sanyo, 6TPB150M)
C3: 150
μ
F
C6: 2x150
μ
F
(Sanyo,
6TPB150M)
C2: 0.33
μ
F
C11: 0.33
μ
F
(muRata
GRM39X7R334K016A,
0.33
μ
F, 16
V, X7R)
C13: 150
μ
F
C14: 150
μ
F
(Sanyo, 6TPB150M)
C11, C2
Input high-freq
capacitor
C13, C14
Output bulk
capacitor
C15,C30,
C31
Output mid-freq
capacitor
C15: open
C30: 10
μ
F
C31: 10
μ
F
(muRata
GRM39X7R106K016A,
10
μ
F, 16
V, X7R)
open
C15: open
C30: 10
μ
F
C31: 10
μ
F
(muRata
GRM39X7R106K016A,
10
μ
F, 16
V, X7R)
0.1
μ
F
(muRata
GRM39X7R104K016A,
0.1
μ
F, 16
V, X7R)
3.3
μ
H
Coilcraft
DO3316P
332,5.4 A
C15: 10
μ
F
C30: 10
μ
F
C31: 10
μ
F
(muRata
GRM39X7R106K016A, 10
μ
F, 16
V, X7R)
0.1
μ
F
(muRata
GRM39X7R104K016A, 0.1
μ
F, 16
V, X7R)
1.5
μ
H
Coilcraft
DO3316P
152,6.4 A
C15: 10
μ
F
C30: 10
μ
F
C31: 10
μ
F
(muRata
GRM39X7R106K016A,
10
μ
F, 16
V, X7R)
0.1
μ
F
(muRata
GRM39X7R104K016A,
0.1
μ
F, 16
V, X7R)
1
μ
H
Coiltronics
UP3B
1R0, 12.5
A
C16
Output high-freq
capacitor
L1
Input filter
3.3
μ
H
Coilcraft
DO3316P
332, 5.4 A
L2
Output filter
3.3
μ
H
Coilcraft
DO3316P
332, 5.4 A
3.3
μ
H
Coilcraft
DO5022P
332HC, 10 A
1.5
μ
H
Coilcraft
DO5022P
152HC,
15 A
5.1
3.3
μ
H
Micrometals,
T68
8/90 Core w/7T,
#16, 25 A
5.1
R8
Low side gate
resistor
10
10
Q1A,Q4
Power switch
Q1A: Dual FET
IRF7311
Q4: IRF7811
Q4: 2xIRF7811
Q4: 2xIRF7811
Q1B,Q5
Synchronous
switch
Q1B: Dual FET
IRF7311
Q5: IRF7811
Q5: 2xIRF7811
Q5:
2xIRF7811
Position available on the EVM board
The values listed in Table 3 are recommendations based on actual test circuits. Many variations of the above
are possible based upon the desires and/or requirements of the user. Performance of the circuit is equally, if
not more, dependent upon the layout than on the specific components, as long as the device parameters are
not exceeded. Fast-response, low-noise circuits require circuits require critical attention to the layout details.
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