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参数资料
| 型号： | MAX8621YETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/18页 |
| 文件大小： | 0K |
| 描述： | IC PMIC W/DC-DC SUP 24-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 手持/移动设备 |
| 电源电压： | 2.6 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
Dual Step-Down DC-DC Power-Management ICs
for Portable Devices
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)
I LOAD = 1mA, 3.7V ≤ V IN ≤ 5.5V,
T A = 0°C to +85°C
-1.3
+0.6
+2.0
Output Voltage Accuracy
relative to V OUT(NOM)
T A = -40°C to +85°C
-2.3
+2.5
%
I LOAD = 150mA, relative to V OUT(NOM)
0
Output Current
300
mA
Current Limit
Dropout Voltage
Load Regulation
Power-Supply Rejection
Δ V OUT1 / Δ V IN2
Output Noise Voltage (RMS)
Output Capacitor for Stable
Operation
Ground Current
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
10Hz to 10kHz, C OUT1 = 4.7μF, I LOAD = 30mA
100Hz to 100kHz, C OUT1 = 4.7μF, I LOAD = 30mA
0 < I LOAD < 300mA
0 < I LOAD < 150mA
I LOAD = 500μA
310
550
200
1.2
60
45
4.7
2.2
21
940
420
mA
mV
%
dB
μV RMS
μF
μA
OUT2 (LDO2)
I LOAD = 1mA, 3.7V ≤ V IN_ ≤ 5.5V,
T A = 0°C to +85°C
-1.3
+0.6
+2.0
Output Voltage Accuracy
relative to V OUT(NOM)
T A = -40°C to +85°C
-2.3
+2.5
%
I LOAD = 150mA, relative to V OUT(NOM)
0
Output Current
300
mA
Current Limit
Dropout Voltage
Load Regulation
Power-Supply Rejection
Δ V OUT2 / Δ V IN2
Output Noise Voltage (RMS)
Output Capacitor for Stable
Operation
Ground Current
V OUT2 = 0V
I LOAD = 200mA , T A = +85°C
1mA < I LOAD < 300mA, V SEL1 = V SEL2 = 0V
10Hz to 10kHz, C OUT2 = 4.7μF, I LOAD = 30mA
100Hz to 100kHz, C OUT2 = 4.7μF, I LOAD = 30mA
0 < I LOAD < 300mA
0 < I LOAD < 150mA
I LOAD = 500μA
310
550
200
1.2
60
45
4.7
2.2
21
940
420
mA
mV
%
dB
μV RMS
μF
μA
OUT3 (LDO3)
I LOAD = 1mA, 3.7V ≤ V IN_ ≤ 5.5V,
T A = 0°C to +85°C
-1.3
+0.3
+2.0
Output Voltage Accuracy
relative to V OUT(NOM)
T A = -40°C to +85°C
-2.3
+2.5
%
I LOAD = 75mA, relative to V OUT(NOM)
0
Output Current
150
mA
Current Limit
Dropout Voltage
Load Regulation
V OUT3 = 0V
I LOAD = 100mA , T A = +85°C
1mA < I LOAD < 150mA, V SEL1 = V SEL2 = 0V
165
360
100
0.6
650
210
mA
mV
%
4
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| MAX8621ZETG | 功能描述:PMIC 解决方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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| MAX8621ZETG-T | 功能描述:PMIC 解决方案 Dual Step-Down PMIC for Portable Devices RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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