參數(shù)資料
型號(hào): 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(yè)數(shù): 24/49頁(yè)
文件大小: 794K
代理商: MAX1540AETJ
M
Dual Step-Down Controllers with Saturation
Protection, Dynamic Output, and Linear Regulator
24
______________________________________________________________________________________
Figure 2. MAX1540A/MAX1541 Functional Diagram
VALLEY
CURRENT
LIMIT
ZERO
CROSSING
SATURATION
LIMIT
VALLEY
CURRENT
LIMIT
ZERO
CROSSING
SATURATION
LIMIT
*V+
TON
SKIP
ILIM1
CSP1
CSN1
BST1
DH1
LX1
*V
DD
DL1
**CC1
GND
LSAT
ILIM2
CSP2
CSN2
BST2
DH2
LX2
*V
DD
V
CC
DL2
GND
REF
13R
0.7V
7R
CURRENT
LIMIT 1
(FIGURE 5)
CURRENT
LIMIT 2
(FIGURE 5)
PWM
CONTROLLER 1
(FIGURE 3)
PWM
CONTROLLER 2
(FIGURE 3)
FB1 DECODE
(FIGURE 10)
POWER-GOOD AND
FAULT PROTECTION 1
(FIGURE 9)
FB2 DECODE
(FIGURE 10)
INTERNAL
MAX1540A/MAX1541
OPTION
POWER-GOOD AND
FAULT PROTECTION 2
(FIGURE 9)
FB1
**REFIN1
OUT1
ON1
PGOOD1
FB2
OUT2
2.0V
REF
ON2
PGOOD2
FAULT1
INT REF1
INT FB1
INT FB2
FAULT2
QUAD-LEVEL
DECODE
QUAD-LEVEL
DECODE AND
TIMER
**FBLANK
**OD
OVP/UVP
BLANK
ENABLE OVP
ENABLE UVP
LINEAR REGULATOR
(FIGURE 13)
*LDOIN
*LDOOUT
**FBLDO
LDOON
**GATE
MAX1541
CONTROLLER 1
ONLY
MAX1540A/MAX1541
INT REF2
*FOR THE MAX1540A:
LDOIN IS CONNECTED TO V+.
LDOOUT IS CONNECTED TO V
DD
.
**MAX1541 CONTROLLER ONLY.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1540AETJ+ 功能描述:DC/DC 開(kāi)關(guān)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(kāi)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(fēng)格: 封裝 / 箱體:CPAK
MAX1540AETJ+T 功能描述:DC/DC 開(kāi)關(guān)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(kāi)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(fēng)格: 封裝 / 箱體:CPAK
MAX1540ETJ 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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(fēng)格: 封裝 / 箱體:CPAK
MAX1540ETJ+ 功能描述:DC/DC 開(kāi)關(guān)控制器 Dual Step-Down Ctlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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(fēng)格: 封裝 / 箱體:CPAK
MAX1540ETJ+T 功能描述:DC/DC 開(kāi)關(guān)控制器 Dual Step-Down Ctlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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(fēng)格: 封裝 / 箱體:CPAK