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Maxim > 方案 > MP3和便携式媒体播放器

集成LDO与复位

数据资料
显示 标题/型号 关键优势
QV  PDF 集成充电器和智能电源选择器的PMIC，用于手持设备
MAX8671X

五路稳压输出和具有智能化电源管理的Li+电池充电器，允许系统在没有电池的条件下工作
QV  PDF 低噪声500mA LDO稳压器，2mm x 2mm TDFN封装
MAX8902A, MAX8902B

低噪声、低压差、高PSRR、500mA线性稳压器，采用2mm x 2mm TDFN封装
QV  PDF 300mA LDO线性稳压器，内置微处理器复位电路
MAX6469, MAX6470, MAX6471, MAX6472, MAX6473, MAX6474, MAX6475, MAX6476, MAX6477, MAX6478, MAX6479, MAX6480, MAX6481, MAX6482, MAX6483, MAX6484
QV  PDF 150mA、SOT23封装、低压差线性稳压器，内置微处理器复位电路
MAX6329, MAX6349

完备的LDO和µP监控复位电路，采用SOT23封装



Key Specifications:  Battery Chargers
Part Number Cell Chemistry Lithium Ion Cells Protected VIN
(V)		 Charging VIN
(V)		 Charge Rate Set by Max. ICHG
(A)		 Charge Termination Charge Regulation Features EV Kit Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max max ≥ max w/pins
MAX8671X 
Li-Ion
Li-Polymer
 1 14 6.6
Logic Input
Resistor
 1 Min. Charge Current Linear
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
 Yes
TQFN/40
 26 -40 to +85
See All Battery Chargers (62)

Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)		 VIN
(V)		 Preset VOUT
(V)		 Adj. VOUT
(V)		 Adj. VOUT
(V)		 VDROPOUT @Rated ILOAD
(V)		 Rated ILOAD
(mA)		 ICC
(µA)		 Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)		 Watchdog Reverse Batt. Protect. Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
min max min max typ max nom max w/pins
MAX8902  1 1.7 5.5
1.5
1.8
2
2.5
3
3.1
3.3
 0.6 5.3 0.05 500 120 No Vout-9% No No
TDFN-EP/8
 4 -40 to +125
MAX6469  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6470  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6471  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6472  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6473  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6474  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6475  2.5 1.5 to 3.3 1.23 5 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6476  2.5 1.5 to 3.3 1.23 5 0.11 300 136
Vout-12.5%
Vout-7.5%
SOT/6
TDFN-EP/8
 9 -40 to +85
MAX6477  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6478  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6479  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6480  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6481  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6482  2.5 1.5 to 3.3 - - 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6483  2.5 1.5 to 3.3 1.23 5 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6484  2.5 1.5 to 3.3 1.23 5 0.11 300 136
Vout-12.5%
Vout-7.5%
UCSP/6
 2 -40 to +85
MAX6329  2.5
1.8
2.5
3.3
 1.23 5 0.3 150 50
Vout-10%
Vout-5%
SOT/6
 9 0 to +85
MAX6349  2.5
1.8
2.5
3.3
 1.23 5 0.3 150 50
Vout-10%
Vout-5%
SOT/6
 9 -40 to +85
See All Linear Regulators (153)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features Battery Charger Features VIN
(V)		 VIN
(V)		 VOUT
(V)		 VOUT
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)
min max min max ≥ ≤ max w/pins
MAX8671X  Step-Down Low Batt./POK Output
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
Battery Charger
Charge Timer
Dual USB/ Adapter Input
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
 2.6 6.6 0.6 5 0.5 0.5 2000
TQFN/40
 26
See All Multifunction PMICs (83)



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