參數(shù)資料
型號: MAX1540AETJ
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator
中文描述: DUAL SWITCHING CONTROLLER, 620 kHz SWITCHING FREQ-MAX, QCC32
封裝: 5 X 5 MM, 0.80 MM HEIGHT, MO-220-WHHD-2, TQFN-32
文件頁數(shù): 43/49頁
文件大?。?/td> 794K
代理商: MAX1540AETJ
M
Dual Step-Down Controllers with Saturation
Protection, Dynamic Output, and Linear Regulator
______________________________________________________________________________________
43
Figure 17. Voltage Positioning
MAX1540A
MAX1541
C2
VOLTAGE-POSITIONED
OUTPUT (V
OUT(VPS)
)
C
OUT
INPUT (V
IN
)
+5V BIAS
SUPPLY
D
BST
C
BST
L1
R
SENSE
N
H
N
L
C
IN
V
CC
V
DD
FB
V
OUT(VPS)
= V
OUT(NO LOAD)
- R
SENSE
I
OUT
CSN_
OUT_
CSP_
GND
DL_
DH_
BST_
V+
C1
R1
LX_
D
L
Figure 18. Voltage-Positioning Transient Response
B
50mV/div
1.4
1.4
A
A. CONVENTIONAL CONVERTER
B. VOLTAGE-POSITIONED OUTPUT
VOLTAGE POSITIONING THE OUTPUT
V
OUT
ESR VOLTAGE STEP
(I
STEP
x R
ESR
)
CAPACITIVE SOAR
(dV/dt = I
OUT
/C
OUT
)
RECOVERY
CAPACITIVE SAG
(dV/dt = I
OUT
/C
OUT
)
I
LOAD
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1540AETJ+ 功能描述:DC/DC 開關控制器 Dual Step-Down Ctlr w/Saturation Prot RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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
MAX1540AETJ+T 功能描述:DC/DC 開關控制器 Dual Step-Down Ctlr w/Saturation Prot RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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
MAX1540ETJ 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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
MAX1540ETJ+ 功能描述:DC/DC 開關控制器 Dual Step-Down Ctlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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
MAX1540ETJ+T 功能描述:DC/DC 開關控制器 Dual Step-Down Ctlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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