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Номер в каталоге(s) : HM4033
ETC
Unspecified
Компоненты Описание : PFM Step-up Battery Charger Controller IC

[H&M semi]

General Description:
The HM4033 is a step up battery Charger controller IC which operates from an input voltage of 4V to 28V. The HM4033 includes on-chip reference voltage, +5V voltage regulator, inductor current sensing, battery voltage monitoring and N-channel MOSSFET driving blocks, etc, which makes the HM4033 easy to be used with few external components.

Features:
● Input Voltage Range: 4V to 28V
● Inductor Current Sensing
● Battery Voltage Monitoring
● Up to 1MHz Switching Frequency
● Automatic Recharge
● Up to 25W Output Power
● On-Chip Voltage Regulator: 5V, 5mA
● Operating Temperature Range:- 40℃ to 85℃
● 6-Pin SOT23 Package
● Lead-free, rohs-Compliant, Halogen-free

Applications:
● Lithium ion battery Charger
● LiFePO4 battery Charger
● Lead-Acid battery Charger
● Standalone battery Charger

Номер в каталоге(s) : RT9502 RT9502GQW RT9502PQW
Richtek
Richtek Technology
Компоненты Описание : Linear Single Cell Li-Ion Battery Charger IC with Dual Input Supply

General Description

The RT9502 is a fully integrated low cost single-cell LiIon battery Charger IC ideal for portable applications. The RT9502 is capable of being powered up from AC adapter and USB (Universal Serial Bus) port inputs. The RT9502 can automatically detect and select the AC adapter and the USB port as the power source for the Charger. The RT9502 enters sleep mode when both supplies are removed.



Features

Automatic Input Supplies Selection

18V Maximum Rating for AC Adapter

Integrated Selectable 100mA and 500mA USB Charge Current

Internal Integrated P-MOSFETs

AC Adapter Power Good Status Indicator

Charge Status Indicator

Under Voltage Protection

Over Voltage Protection

Automatic Recharge Feature

Battery Temperature Monitoring

Small 10-Lead WDFN Package

Thermal Feedback Optimizing Charge Rate

RoHS Compliant and 100% Lead (Pb)-Free


Номер в каталоге(s) : IRU1261 IRU1261CM IRU1261CP
IR
International Rectifier
Компоненты Описание : DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED 1.5V AND 2.5V REGULATOR

DESCRIPTION
The IRU1261, using a proprietary process, combines a dual low dropout regulator with fixed outputs of 1.5V and 2.5V in a single package with the 1.5V output having a minimum of 6A and the 2.5V having a 1A output current capability. This product is specifically designed to provide well regulated supplies from 3.3V to generate 1.5V for GTL+ termination resistor Supply and 2.5V clock Supply for the new generation of the Pentium IITM processor applications.

FEATURES
■ Guaranteed to Provide 1.5V and 2.5V Supplies with 3.1V Input
■ Fast Transient Response
■ 1% Voltage Reference Initial Accuracy
■ Built-In Thermal Shutdown

APPLICATIONS
■ Pentium II™ Processor Applications

Номер в каталоге(s) : LX2205 LX2205ILQ LX2205ILQ-TR
Microsemi
Microsemi Corporation
Компоненты Описание : 1A Li-Ion Battery Charger with Power Source Management

DESCRIPTION
The LX2205 is a complete single cell Lithium Ion or Lithium Polymer battery Charger and power source manager. In addition to battery charging, power flow control is provided from up to three sources: a wall adapter, a standard USB power plug or the battery.

KEY FEATURES
◾ Single Cell Li-Ion Battery Charger
◾ Power Source Management
◾ Up to 1A Charging Current
◾ Integrated Power MOSFET
◾ USB Current Compliance
◾ 25µA Quiescent Current in Discharge Mode
◾ Taper Current Termination
◾ Protection features:
   o USB Reverse Current Blocking
   o Unsafe Battery Temp Lockout
   o Internal IC Temperature Limiter
   o USB Current Limiter

APPLICATIONS
◾ Navigation Devices
◾ Portable USB Devices
◾ Multi-Media Player
◾ PDA Phones
◾ Digital Cameras

Номер в каталоге(s) : IS61C25616
ISSI
Integrated Silicon Solution
Компоненты Описание : 256K X 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 5V Supply

256K X 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 5V Supply

ON-Semiconductor
ON Semiconductor
Компоненты Описание : 5V, 1A Linear Regulator with RESET and ENABLE

Description
The CS8121 is a 5V, 1A precision linear regulator with two microprocessor compatible control functions and protection circuitry included on chip. The composite NPN-PNP output pass transistor assures a lower dropout voltage (1.2V @ 1A) without requiring excessive Supply current (4mA).

Features
■ 5V ± 4% Output Voltage
■ Low Dropout Voltage (1.2V @ 1A)
■ Low Quiescent Current (4mA @ IOUT = 1A)
■ µP Compatible Control Functions
    ENABLE
    RESET
■ Low Current Sleep Mode IQ = 250µA
■ Fault Protection Thermal Shutdown Short Circuit 60V Peak Transient Voltage

CHERRY
Cherry semiconductor
Компоненты Описание : 5V, 1A Linear Regulator with RESET and ENABLE

Description
The CS8121 is a 5V, 1A precision linear regulator with two microprocessor compatible control functions and protection circuitry included on chip. The composite NPN-PNP output pass transistor assures a lower dropout voltage (1.2V @ 1A) without requiring excessive Supply current (4mA).

Features
■ 5V ± 4% Output Voltage
■ Low Dropout Voltage (1.2V @ 1A)
■ Low Quiescent Current (4mA @ IOUT = 1A)
■ µP Compatible Control Functions
    ENABLE
    RESET
■ Low Current Sleep Mode IQ = 250µA
■ Fault Protection Thermal Shutdown Short Circuit 60V Peak Transient Voltage

Cherry-Semiconductor
Cherry semiconductor
Компоненты Описание : 5V, 1A Linear Regulator with RESET and ENABLE

Description
The CS8121 is a 5V, 1A precision linear regulator with two microprocessor compatible control functions and protection circuitry included on chip. The composite NPN-PNP output pass transistor assures a lower dropout voltage (1.2V @ 1A) without requiring excessive Supply current (4mA).

Features
■ 5V ± 4% Output Voltage
■ Low Dropout Voltage (1.2V @ 1A)
■ Low Quiescent Current (4mA @ IOUT = 1A)
■ µP Compatible Control Functions
    ENABLE
    RESET
■ Low Current Sleep Mode IQ = 250µA
■ Fault Protection Thermal Shutdown Short Circuit 60V Peak Transient Voltage

GMT
Global Mixed-mode Technology Inc
Компоненты Описание : 5V 1A Low Dropout Regulator with Enable

General Description

The G9105 positive 5V voltage regulator features the ability to source 1A of output current. The dropout voltage is 0.5V at 1A output current. The typical quiescent current is 5mA. Furthermore, the quiescent current is smaller when the regulator is in the dropout mode (VIN < 5.5V).



Features

  Dropout voltage 0.5V @ IO= 1A

  Output current in excess of 1A

  Output voltage accuracy ±2.5%

  Quiescent current, typically 5mA

  Internal short circuit current limit

  Internal over temperature protection

  ON/OFF control


Номер в каталоге(s) : M62253FP
Mitsubishi
MITSUBISHI ELECTRIC
Компоненты Описание : LITHIUM ION BATTERY Charger CONTROL IC

GENERAL DESCRIPTION
The M62253FP is a charge controller designed for charging lithium ion batteries.
The IC has a current and voltage control circuit allowing the constant current/voltage charging to lithium ion batteries. A Charger system for lithium ion batteries can be easily designed by utilizing the IC`s following functions ;
    • charge disabling function for an over discharged battery
    • charge control function by detecting the battery temperature

FEATURES
• Constant current and voltage charging
• Charge disabling functions for an over discharged battery and a high/low temperature battery
• Recharging function
• 2 LED driving circuits to Indicate charging conditions
• Delay circuit to prevent chattering

APPLICATION
    Lithium ion battery Charger for digital equipment

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