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參數(shù)資料
| 型號(hào)： | MAX8621ZETG |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Dual Step-Down DC-DC Power-Management ICs for Portable Devices |
| 中文描述： | 6-CHANNEL POWER SUPPLY SUPPORT CKT, QCC24 |
| 封裝： | 4 X 4 MM, 0.80 MM HEIGHT, THIN QFN-24 |
| 文件頁數(shù)： | 15/18頁 |
| 文件大小： | 360K |
| 代理商： | MAX8621ZETG |
M
Dual Step-Down DC-DC Power-Management ICs
for Portable Devices
______________________________________________________________________________________
15
UVLO
REF
ON/OFF CONTROL
VOLTAGE
SELECTOR
STEP-DOWN
DC-DC (1, BUCK1)
IN
REF
EN
INP
LX
PGND
FB
STEP-DOWN
DC-DC (2, BUCK2)
IN
REF
EN
INP
LX
PGND
FB
THERMAL
SHUTDOWN
LDO4
OUT
INP
IN
REF
EN
GND
LDO2
OUT
INP
IN
REF
EN
GND
LDO1
OUT
INP
IN
REF
EN
GND
RESET
N
9-BIT SEL
LDO3
OUT
INP
IN
REF
EN
GND 9-BIT SEL
9-BIT SEL
9-BIT SEL
P
N
P
N
IN2
IN3
INPUT
2.6V TO 5.5V
REFBP
GND
DR
ENDR
OUT3
EN3
OUT4
EN4
800k
Ω
SEL2
SEL1
EN2
OUT2
FB2
PGND2
LX2
FB1
PGND1
LX1
IN1
RESET
OUT1
R2
115k
Ω
R3
150k
Ω
R1
150k
Ω
R4
75k
Ω
C6
150pF
PWRON
INPUT
2.6V TO 5.5V
PGND2
BUCK2
IN1
14k
Ω
1.3
Ω
, 200mA
C3
4.7
μ
F
C2
4.7
μ
F
C4
0.01
μ
F
C11
2.2
μ
F
C12
2.2
μ
F
800k
Ω
C10
4.7
μ
F
C7
2.2
μ
F
C8
150pF
C9
2.2
μ
F
L2
2.2
μ
H
L1
2.2
μ
H
C1
10
μ
F
C5
4.7
μ
F
BUCK1
MAX8621Y
MAX8621Z
Figure 3. Functional Diagram and Typical Application Schematic
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8621ZETG+ | 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX8621ZETG+T | 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX8621ZETG-T | 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX8621ZEVKIT | 制造商:Maxim Integrated Products 功能描述:DUAL STEP-DOWN POWER MANAGEMENT IC - Rail/Tube |
| MAX8622ET | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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