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Maxim > 方案 > WiMAX/无线宽带
低压差稳压器(LDO)
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
MAX8805W/X/Y/Z评估板
MAX8805WEVKIT
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| QV PDF |
600mA/650mA PWM降压型转换器，2mm x 2mm WLP封装，用于WCDMA PA供电
MAX8805, MAX8805W, MAX8805X, MAX8805Y, MAX8805Z
| (4mm)²的小尺寸封装，为2个WCDMA PA模块提供供电和偏置 |
| QV PDF |
1.5MHz、双路降压型DC-DC转换器，带有双LDO和独立使能控制
MAX8667, MAX8668
| 业内首款双通道降压控制器和双通道低输入LDO，可有效节省功耗及电路板空间 |
| QV PDF |
超低噪声、高PSRR、低压差、120mA线性稳压器
MAX8510, MAX8511, MAX8512
| 低噪声、低压差、120mA线性稳压器，SC70封装，无需折衷各项指标
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| QV PDF |
双路、低压差线性稳压器，提供复位输出或低噪声输出，UCSP或QFN封装
MAX8530, MAX8531
| 业内尺寸最小的低压差线性稳压器，适用于低噪声、空间受限的应用 |
| Key Specifications:
Linear Regulators |
| Part Number |
Regulators per Pkg. |
Min. VIN (V) |
Max. VIN (V) |
Preset VOUT (V) |
Min. Adjustable VOUT (V) |
Max. Adjustable VOUT (V) |
Typ. VDROPOUT@ Rated ILOAD (V) |
Rated ILOAD (mA) |
Max. ICC (µA) |
Low Battery/ Power Fail Output |
POK/ Reset Output |
POK/ Reset Output Type |
Nominal POK/Reset Threshold (V) |
Min. Reset Pulse Width (ms) |
Watchdog |
Reverse Battery Protection |
Operating Temp. Range (°C) |
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MAX8510
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1
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2
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6
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1.5 to 4.5
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-
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-
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0.12
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120
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90
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No
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No
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-
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-
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-
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No
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No
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-40 to +85
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MAX8511
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1
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2
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6
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1.5 to 4.5
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-
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-
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0.12
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120
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90
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No
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No
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-
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-
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-
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No
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No
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-40 to +85
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MAX8512
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1
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2
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6
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-
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1.5
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4.5
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0.12
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120
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90
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No
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No
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-
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-
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-
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No
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No
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-40 to +85
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MAX8530
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2
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2.5
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6.5
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1.5 to 3.3
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-
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-
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0.22
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200
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220
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No
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Reset
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Open Drain Active Low
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Vout-13%
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100
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No
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No
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-40 to +85
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MAX8531
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2
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2.5
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6.5
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1.5 to 3.3
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-
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-
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0.22
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200
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220
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No
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Reset
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Open Drain Active Low
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Vout-13%
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100
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No
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No
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-40 to +85
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| See All Linear Regulators (138) |
| Key Specifications:
Switch-Mode DC-DC Power Supplies |
| Part Number |
Topology |
VIN (min) (V) |
VIN (max) (V) |
Number of DC-DC Outputs |
Preset VOUT (V) |
Digital/VID Programmed Output |
Min. Adjustable VOUT (V) |
Max. Adjustable VOUT (V) |
IOUT (A) |
Operating Current, ICC (max) (mA) |
Fixed Freq/PWM Operation |
Operating Freq. (kHz) |
Internal Power Switch(es) |
Synchronous Rectifier |
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MAX8667
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Step-Down
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2.6
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5.5
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2
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1.2
1.6
1.8
2.5
2.8
2.85
3.0
3.3
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No
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-
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-
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1.2
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0.15
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Yes
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1500
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Yes
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Yes
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MAX8668
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Step-Down
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2.6
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5.5
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2
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1.2
1.8
2.5
2.8
3.3
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No
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0.6
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3.3
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1.2
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0.15
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Yes
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1500
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Yes
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Yes
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MAX8805
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Step-Down
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2.7
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5.5
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1
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-
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No
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0.4
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5.5
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0.65
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3.5
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Yes
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2000
4000
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Yes
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Yes
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| See All Switch-Mode DC-DC Power Supplies (418) |
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