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Maxim > 方案 > WiMAX/无线宽带

低压差稳压器(LDO)

数据资料
显示 标题/型号 关键优势
QV  PDF MAX8805W/X/Y/Z评估板
MAX8805WEVKIT
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
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 Package Operating Temp. Range (°C)
MAX8510  1 2 6 1.5 to 4.5  -   -  0.12 120 90 No No  -   -   -  No No SC-70/5
THIN QFN (Dual)/8 		-40 to +85
MAX8511  1 2 6 1.5 to 4.5  -   -  0.12 120 90 No No  -   -   -  No No SC-70/5
THIN QFN (Dual)/8 		-40 to +85
MAX8512  1 2 6  -  1.5 4.5 0.12 120 90 No No  -   -   -  No No SC-70/5
THIN QFN (Dual)/8 		-40 to +85
MAX8530  2 2.5 6.5 1.5 to 3.3  -   -  0.22 200 220 No Reset Open Drain Active Low Vout-13% 100 No No THIN QFN (Dual)/6
UCSP/0
UCSP/6 		-40 to +85
MAX8531  2 2.5 6.5 1.5 to 3.3  -   -  0.22 200 220 No Reset Open Drain Active Low Vout-13% 100 No No THIN QFN (Dual)/6
UCSP/0
UCSP/6 		-40 to +85
See All Linear Regulators (141)

Key Specifications:   Multifunction PMICs
Part Number PMIC for: Primary Topology Monitor/Control Features DC-DC/Power Features VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Operating Freq. (kHz) Number of Step-Down Outputs Number of LDO Outputs Output Adj. Method Preset VOUT (V) Operating Current, ICC (max) (mA) EV-Kit Package Operating Temp. Range (°C)
MAX8667  Smartphone/ Portable Media Step-Down Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
Synchronous Rectifier 		2.6 5.5 0.725 3.3 1500 2 2 Preset
Resistor 		1.2
1.6
1.8
2.5
2.8
2.85
3.0
3.3 		0.15 No THIN QFN/16 -40 to +85
MAX8668  Smartphone/ Portable Media Step-Down Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
Synchronous Rectifier 		2.6 5.5 0.6 3.3 1500 2 2 Preset
Resistor 		1.2
1.8
2.5
2.8
3.3 		0.15 No THIN QFN/16 -40 to +85
See All Multifunction PMICs (71)

Key Specifications:   Step-Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Number of LDO/Op Amp Outputs Operating Freq. (kHz) Features EV-Kit Package Operating Temp. Range (°C)
MAX8805  2.7 5.5 0.4 5.5 Dyn. REF In
Resistor 		3.5 1 2 4000
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Internal Power Switches
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes WLP/0 -40 to +85
See All Step-Down Switching Regulators (223)


         


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