Article List :  Torex : 8 posted

XP132A1275SR - Power MOSFET

Torex 2008/12/12 09:46

GENERAL DESCRIPTION
The XP132A1275SR is a P-channel Power MOSFET with low on-state resistance and ultra high-speed switching characteristics.
Because high-speed switching is possible, the IC can be efficiently set thereby saving energy.
The small SOP-8 package makes high density mounting possible.

FEATURES
Low On-State Resistance :
- Rds(on)=0.075Ω (Vgs=-4.5V)
- Rds(on)=0.115Ω (Vgs=-2.5V)
Ultra High-Speed Switching Driving Voltage : -2.5V
P-Channel Power MOSFET DMOS Structure Package : SOP-8

APPLICATIONS
*Notebook PCs
*Cellular and portable phones
*On-board power supplies
*Li-ion battery systems  

XP132A1275SR - Power MOSFET

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TAG MOSFET, Power


XBS013S15 - Schottky Barrier Diode, 100mA, 30V Type

Torex 2008/09/22 09:46

FEATURES
*Forward Voltage : VF=0.71V (TYP.)
*Forward Current : IF(AV)=100mA
*Repetitive Peak Reverse Voltage : VRM=30V

APPLICATIONS
*Low Current Rectification

 

XBS013S15 - Schottky Barrier Diode, 100mA, 30V Type

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XC61F Series - Voltage Detectors, Delay Circuit Built-In

Torex 2008/09/20 09:37

GENERAL DESCRIPTION
The XC61F series are highly accurate, low power consumption voltage detectors, manufactured using CMOS and laser trimming technologies. A delay circuit is built-in to each detector.
Detect voltage is extremely accurate with minimal temperature drift.
Both CMOS and N-channel open drain output configurations are available.
Since the delay circuit is built-in, peripherals are unnecessary and high density mounting is possible.

FEATURES
*Highly Accurate : ± 2%
*Low Power Consumption : 1.0μA(TYP.)[ VIN=2.0V ]
*Detect Voltage Range : 1.6V ~ 6.0V in 100mV increments
*Operating Voltage Range : 0.7V ~ 10.0V
*Detect Voltage Temperature Characteristics :±100ppm/℃(TYP.)
*Built-In Delay Circuit : ① 1ms ~ 50ms
                                 ② 50ms ~ 200ms
                                 ③ 80ms ~ 400ms
*Output Configuration :N-channel open drain or CMOS
*Small Packages : SOT-23 (250mW)
                         : SOT-89 (500mW)
                         : TO-92 (300mW)
*No parts are available with an accuracy of ± 1%

APPLICATIONS
*Microprocessor reset circuitry
*Memory battery back-up circuits
*Power-on reset circuits
*Power failure detection
*System battery life and charge voltage monitors
*Delay circuitry

XC61FC1612MR, XC61FN1612MR, XC61FC1642MR, XC61FN1642MR, XC61FC1652MR, XC61FN1652MR, XC61FC1612PR, XC61FN1612PR, XC61FC1642PR, XC61FN1642PR, XC61FC1652PR, XC61FN1652PR, XC61FC1612TR, XC61FN1612TR, XC61FC1642TR, XC61FN1642TR, XC61FC1652TR, XC61FN1652TR, XC61FC1612LR, XC61FN1612LR, XC61FC1642LR, XC61FN1642LR, XC61FC1652LR, XC61FN1652LR, XC61FC1612ML, XC61FN1612ML, XC61FC1642ML, XC61FN1642ML, XC61FC1652ML, XC61FN1652ML, XC61FC1612PL, XC61FN1612PL, XC61FC1642PL, XC61FN1642PL, XC61FC1652PL, XC61FN1652PL, XC61FC1612TL, XC61FN1612TL, XC61FC1642TL, XC61FN1642TL, XC61FC1652TL, XC61FN1652TL, XC61FC1612LL, XC61FN1612LL, XC61FC1642LL, XC61FN1642LL, XC61FC1652LL, XC61FN1652LL, XC61FC1612MH, XC61FN1612MH, XC61FC1642MH, XC61FN1642MH, XC61FC1652MH, XC61FN1652MH, XC61FC1612PH, XC61FN1612PH, XC61FC1642PH, XC61FN1642PH, XC61FC1652PH, XC61FN1652PH, XC61FC1612TH, XC61FN1612TH, XC61FC1642TH, XC61FN1642TH, XC61FC1652TH, XC61FN1652TH, XC61FC1612LH, XC61FN1612LH, XC61FC1642LH, XC61FN1642LH, XC61FC1652LH, XC61FN1652LH, XC61FC1612MB, XC61FN1612MB, XC61FC1642MB, XC61FN1642MB, XC61FC1652MB, XC61FN1652MB, XC61FC1612PB, XC61FN1612PB, XC61FC1642PB, XC61FN1642PB, XC61FC1652PB, XC61FN1652PB, XC61FC1612TB, XC61FN1612TB, XC61FC1642TB, XC61FN1642TB, XC61FC1652TB, XC61FN1652TB, XC61FC1612LB, XC61FN1612LB, XC61FC1642LB, XC61FN1642LB, XC61FC1652LB ,XC61FN1652LB
 

XC61F Series - Voltage Detectors, Delay Circuit Built-In

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XC9128 - 1A Driver Transistor Built-In, Step-Up DC/DC Converters

Torex 2008/07/11 15:47

GENERAL DESCRIPTION
 The XC9128/XC9129 series are synchronous step-up DC/DC converters with a 0.2Ω (TYP.) N-channel driver transistor and a synchronous 0.2Ω (TYP.) P-channel switching transistor built-in.
A highly efficient and stable current can be supplied up to 1.0A by reducing ON resistance of the built-in transistors.
With a high switching frequency of 1.2MHz, a small inductor is selectable making the series ideally suited for applications requiring low profile or space saving solutions.
With the MODE pin, the series provides mode selection of PWM control or PFM/PWM automatic switching control.
In the PWM/PFM automatic switching mode, the series switches from PWM to PFM to reduce switching loss when load current is small.
When load current is large, the series switches automatically to the PWM mode so that high\ efficiency is achievable over a wide range of load conditions.
The series also provides small output ripple from light to large loads by using the built-in circuit which enables the smooth transition between PWM and PFM.
When a voltage higher than the input voltage is applied to the output during shut-down, the input and the output become isolated making it possible for the IC to work in parallel with the likes of an AC adaptor.

FEATURES
* High Efficiency, Large Current Step-Up Converter
* Output Current : 150mA@VOUT=3.3V, VIN=0.9V
                          50 mA@VOUT=3.3V, VIN=1.8V
* Input Voltage Range : 0.8V~6.0V
* Output Voltage Setting  : 1.8V~5.3V (Externally set)
* Range Set up freely with a reference voltage supply of 0.45V (±0.01V) & external components
* Oscillation Frequency : 1.2MHz (Fixed oscillation frequency accuracy ±15%)
* Input Current : 1.0A
* Maximum Current Limit : 1.2A (MIN.), 2.0A (MAX.)
* Control : PWM, PWM/PFM control externally selectable
* High Speed :100mV @ VOUT=3.3V
* Transient Response VIN=1.8V, IOUT=10mA→100mA
* Protection Circuits : Thermal shutdown
                             : Integral latch method (Over current limit)
* Soft-Start Time : 5ms (TYP.) internally set
* Ceramic Capacitor Compatible
* Adaptor Enable Function
* Packages : MSOP-10, USP-10B, SOP-8
* Flag Output (FO) : Open-drain output

APPLICATIONS
* Digital audio equipment
* Digital cameras, Video equipment
* Computer Mice
* Various multi-function power supplies using alkali cells (1 to 3 cells), nickel hydride batteries, or single lithium cells

XC9129

 

XC9128 - 1A Driver Transistor Built-In, Step-Up DC/DC Converters

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XC9223 - 1A Driver Transistor Built-In Step-Down DC/DC Converters

Torex 2008/06/03 09:21

GENERAL DESCRIPTION
 The XC9223/XC9224 series are synchronous step-down DC/DC converters with a 0.21Ω (TYP.) P-channel driver transistor and a synchronous 0.23Ω (TYP.) N-channel switching transistor built-in.
A highly efficient and stable current can be supplied up to 1.0A by reducing ON resistance of the built-in transistor.
With a high switching frequency of 1.0MHz or 2.0MHz, a small inductor is selectable; therefore, the XC9223/XC9224 series are ideally suited to applications with height limitation such as HDD or space-savinga applications.
Current limit value can be chosen either 1.2A (MIN.) when the LIM pin is high level, or 0.6A (MIN.) when the LIM pin is low level for using the power supply which current limit value differs such as USB or AC adapter.
With the MODE/SYNC pin, the XC9223/XC9224 series provide mode selection of the fixed PWM control or automatically switching current limit PFM/PWM control.
As for preventing unwanted switching noise, the XC9223/XC9224 series can be synchronized with an external clock signal within the range of ± 25% toward an internal clock signal via the MODE/SYNC pin.
For protection against heat damage of the ICs, the XC9223/XC9224 series build in three protection functions: integral latch protection, thermal shutdown, and short-circuit protection.
With the built-in U.V.L.O. (Under Voltage Lock Out) function, the internal P-channel driver transistor is forced OFF when input voltage becomes 1.8V or lower.
The XC9223B/XC9224B series’ detector function monitors the discretional voltage by external resistors.

FEATURES
* Input Voltage Range : 2.5V ~ 6.0V
* Output Voltage Range : 0.9V ~ VIN (set by FB pin)
* Oscillation Frequency : 1MHz, 2MHz (+15% accuracy)
* Output Current : 1.0A
* Maximum Current Limit : 0.6A (MIN.) ~ 0.9A (MAX) with LIM pin=’L’
                                   : 1.2A (MIN.) ~ 2.0A (MAX) with LIM pin=’H’
* Controls : PWM/PFM or PWM by MODE pin
* Protection Circuits : Thermal shutdown Integral latch method Short-circuit protection
* Soft-Start Time : 1ms (TYP.) internally set
* Voltage Detector : B type (with VD function)
                             D type (without VD function)
* Built-in P-channel MOSFET : 0.21Ω
* Built-in Synchronous N-channel MOSFET : 0.23Ω (No Schottky Barrier Diode Required)
* High Efficiency : 95% (VIN=5.0V, VOUT=3.3V)
* Synchronized with an External Clock Signal Ceramic Capacitor Compatible
* Packages : MSOP-10, USP-10B, SOP-8

APPLICATIONS
* HDD
* Notebook computers
* CD-R / RW, DVD
* PDAs, Portable communication modems
* Digital cameras, Video recorders
* Various general-purpose power supplies

XC9224

 

XC9223 - 1A Driver Transistor Built-In Step-Down DC/DC Converters

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