參數(shù)資料
型號： MAX8621YETG
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)： 4/18頁
文件大?。?/td> 360K
代理商： MAX8621YETG
M
Dual Step-Down DC-DC Power-Management ICs
for Portable Devices
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 3.7V, C
IN1
= 10μF, C
IN2
= C
IN3
= 4.7μF, C
OUT1
= C
OUT2
= 4.7μF, C
OUT3
= C
OUT4
= 2.2μF, C
REFBP
= 0.01μF, T
A
= -40°C to
+85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Notes 1, 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OUT1 (LDO1)
T
A
= 0°C to +85°C
T
A
= -40°C to +85°C
-1.3
-2.3
+0.6
+2.0
+2.5
I
LOAD
= 1mA, 3.7V
≤
V
IN
≤
5.5V,
relative to V
OUT(NOM)
I
LOAD
= 150mA, relative to V
OUT(NOM)
Output Voltage Accuracy
0
%
Output Current
Current Limit
Dropout Voltage
300
940
420
mA
mA
mV
V
OUT1
= 0V
I
LOAD
= 200mA, T
A
= +85°C
V
IN
= greater of 3.7V or (V
OUT(NOM)
+ 0.7V),
1mA < I
LOAD
< 300mA, V
SEL1
= V
SEL2
= 0V
310
550
200
Load Regulation
1.2
%
Power-Supply Rejection
Δ
V
OUT1
/
Δ
V
IN2
Output Noise Voltage (RMS)
10Hz to 10kHz, C
OUT1
= 4.7μF, I
LOAD
= 30mA
60
dB
100Hz to 100kHz, C
OUT1
= 4.7μF, I
LOAD
= 30mA
0 < I
LOAD
< 300mA
0 < I
LOAD
< 150mA
I
LOAD
= 500μA
45
4.7
2.2
21
μV
RMS
Output Capacitor for Stable
Operation
μF
Ground Current
OUT2 (LDO2)
μA
T
A
= 0°C to +85°C
T
A
= -40°C to +85°C
-1.3
-2.3
+0.6
+2.0
+2.5
I
LOAD
= 1mA, 3.7V
≤
V
IN_
≤
5.5V,
relative to V
OUT(NOM)
I
LOAD
= 150mA, relative to V
OUT(NOM)
Output Voltage Accuracy
0
%
Output Current
Current Limit
Dropout Voltage
Load Regulation
300
940
420
mA
mA
mV
%
V
OUT2
= 0V
I
LOAD
= 200mA , T
A
= +85°C
1mA < I
LOAD
< 300mA, V
SEL1
= V
SEL2
= 0V
310
550
200
1.2
Power-Supply Rejection
Δ
V
OUT2
/
Δ
V
IN2
Output Noise Voltage (RMS)
10Hz to 10kHz, C
OUT2
= 4.7μF, I
LOAD
= 30mA
60
dB
100Hz to 100kHz, C
OUT2
= 4.7μF, I
LOAD
= 30mA
0 < I
LOAD
< 300mA
0 < I
LOAD
< 150mA
I
LOAD
= 500μA
45
4.7
2.2
21
μV
RMS
Output Capacitor for Stable
Operation
μF
Ground Current
OUT3 (LDO3)
μA
T
A
= 0°C to +85°C
T
A
= -40°C to +85°C
-1.3
-2.3
+0.3
+2.0
+2.5
I
LOAD
= 1mA, 3.7V
≤
V
IN_
≤
5.5V,
relative to V
OUT(NOM)
I
LOAD
= 75mA, relative to V
OUT(NOM)
Output Voltage Accuracy
0
%
Output Current
Current Limit
Dropout Voltage
Load Regulation
150
650
210
mA
mA
mV
%
V
OUT3
= 0V
I
LOAD
= 100mA , T
A
= +85°C
1mA < I
LOAD
< 150mA, V
SEL1
= V
SEL2
= 0V
165
360
100
0.6
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相關代理商/技術參數(shù)
參數(shù)描述
MAX8621YETG+ 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX8621YETG+T 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX8621YETG-T 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX8621ZETG 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX8621ZETG+ 功能描述:PMIC 解決方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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