參數(shù)資料
型號: MAX5038AEAI12
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Dual-Phase, Parallelable, Average-Current-Mode Controllers
中文描述: SWITCHING CONTROLLER, 525 kHz SWITCHING FREQ-MAX, PDSO28
封裝: 5.30 MM, MO-150, SSOP-28
文件頁數(shù): 12/26頁
文件大小: 680K
代理商: MAX5038AEAI12
M
Dual-Phase, Parallelable, Average-Current-Mode
Controllers
12
______________________________________________________________________________________
Dual-phase converters with an out-of-phase locking
arrangement reduce the input and output capacitor
ripple current, effectively multiplying the switching fre-
quency by the number of phases. Each phase of the
MAX5038A/MAX5041A consists of an inner average
current loop controlled by a common outer-loop volt-
age-error amplifier (VEA). The combined action of the
two inner current loops and the outer voltage loop cor-
rects the output voltage errors and forces the phase
currents to be equal.
CLKIN
PLLCMP
PGND
PHASE
DL2
LX2
DH2
DL1
LX1
DH1
V
CC
EAOUT
EAN
DIFF
EN
CSP2
CSN2
CSP1
CSN1
MAX5041A
3
R1
C39
V
IN
= +12V
C1,
C2
21
15
IN
C25
C26
R4
R7
R8
R6
C29
C30
R5
C27
C28
SGND
CLP2
CLP1
Q2
Q1
D2
Q2
D1
V
IN
Q1
V
IN
D4
D3
C32
C12
C31
C3
C7
L2
R3
L1
R2
C13
C8
C11
C14,
C15
C16
C24,
C33
LOAD
+1.8V AT 60A
V
OUT
SENSE-
SENSE+
17
18
19
16
20
25
24
23
26
9
8
14
13
1
2
BST1
V
CC
28
4
10
11
12
7
5
6
22
BST2
NOTE:
SEE TABLE 1 FOR COMPONENT VALUES.
R
H
R
L
V
CC
R
X
C34
Figure 2. MAX5041A Typical Application Circuit, V
IN
= +12V
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相關代理商/技術參數(shù)
參數(shù)描述
MAX5038AEAI12+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5038AEAI12-T 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5038AEAI15 功能描述:電流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
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