概要







パワー & バッテリマネージメント



データシート
型番 説明 主な特長
MAX8904 高効率パワーマネージメントIC、I²C制御、2セルLi+ (リチウムイオン)バッテリ駆動デバイス用

POS端末に最適な高集積PMIC
MAX8903A, MAX8903B, MAX8903C,
...		 USBおよびアダプタ電源用、2A 1セルLi+ (リチウムイオン) DC-DCチャージャ

4MHzのスイッチングを提供
MAX16016, MAX16020, MAX16021 バッテリバックアップ回路およびチップイネーブルゲートを備えた、低電力µP監視回路

チップイネーブルゲートおよび電源監視を備えた、業界で最も進んだバッテリバックアップ監視回路
MAX8814 スマート自動起動補助付き、28VリニアLi+バッテリチャージャ

ハンドヘルド機器用、最も簡単かつ安全、および小型の充電ソリューション
MAX8662, MAX8663 シングルセル、Li+ (リチウムイオン)バッテリ動作デバイス用、パワーマネージメントIC

7チャネル高集積PMICは、スマートパワー制御付きチャージャを備え、システムはバッテリなしで動作可能
MAX5021, MAX5022 絶縁電源用、電流モードPWMコントローラ

SOT23ユニバーサルオフライン電源コントローラ



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 EV Kit Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max ≥ max w/pins
MAX8903A 
Li-Ion
Li-Polymer
 1 20 16
Preset
Resistor
 2 Min. Charge Current Switchmode Yes -40 to +85
TQFN/28
 16.8
MAX8903B  20 16
Preset
Resistor
 2 Min. Charge Current Switchmode
TQFN/28
 16.8
MAX8903C  20 16
Preset
Resistor
 2 Min. Charge Current Switchmode
TQFN/28
 16.8
MAX8903D  20 16
Preset
Resistor
 2 Min. Charge Current Switchmode
TQFN/28
 16.8
MAX8814  28 6.5
Analog Input
Resistor
 0.6 External Control Linear
TDFN-EP/8
 4.2
MAX8662  9 7 Resistor 1.25
Min. Charge Current
Timer
 Linear
TQFN/48
 37.2
MAX8663  9 7 Resistor 1.25
Min. Charge Current
Timer
 Linear
TQFN/40
 26
See All Battery Chargers (70)

Battery Backup Circuits
Part Number Reset Thresh.
(V)		 Reset Out ICC
(µA)		 Features RoHS Available Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max w/pins
MAX16016 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 5
Batt Freshness Seal
Battery On
Manual Reset
Power Fail Comparator
Watchdog
 Yes -40 to +85
TDFN-EP/10
 9.6
MAX16020 
Active Low
Open Drain
Push-Pull
Batt Freshness Seal
Battery On
Chip Enable Gate
Low Line
Manual Reset
Power Fail Comparator
Watchdog
TQFN/16
 16.8
MAX16021 
Active High
Active Low
Open Drain
Push-Pull
Batt Freshness Seal
Battery On
Chip Enable Gate
Low Line
Manual Reset
Power Fail Comparator
Watchdog
TQFN/16
 16.8
See All Battery Backup Circuits (86)

Isolated Power Supplies
Part Number Application (VIN) VIN
(V)		 VIN
(V)		 Topology Feedback Freq.
(kHz)		 Duty Cycle
(%)		 ISTARTUP
(mA)		 ICC
(mA)		 Gate Drive Current
(A)		 Oper. Temp.
(°C)
min max min max max max max
MAX5021 
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
 24 375 Single-Ended Forward Opto 262 50 0.085 2.43 0.25 -40 to +85
MAX5022  Flyback 75
See All Isolated Power Supplies (26)

Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Battery Charger Features Interface Type 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
MAX8904  Step-Down
Dynamic V Adj.
Low Batt./POK Output
Output OVP
Output UVP
Reset Output
Serial Interface
Shutdown
Current Limit
Dual/ Multi-Phase
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 White LED -
GPIO
I2C
 3.4 14 - 32 1.5 1.5 1000
TQFN/56
 49.1
MAX8662 
Low Batt./POK Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 White LED
Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
 GPIO 2.6 8 1 - 1.2 1.2
TQFN/48
 37.2
MAX8663 
Low Batt./POK Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -
Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
 GPIO 2.6 8 1 3.3 1.2 1.2
TQFN/40
 26
See All Multifunction PMICs (97)

White LED Drivers
Part Number Topology LEDs Config. Dimming Control VCURR_SENSE
(mV)		 POUT
(W)		 ILED
(mA)		 VIN
(V)		 VIN
(V)		 ICC
(mA)		 Oper. Freq.
(kHz)		 Package/Pins
max num. of max min max max
MAX8662  Inductor Based 7 Series
Analog
PWM
 320 840 30 2.6 5.5 2 1000
TQFN/48
See All White LED Drivers (47)





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