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Part Name(s) : LA8100PN ETC
Unspecified
Description : High-performance PC ATX POWER supply CONTROLLER IC View

High-performance PC ATX POWER supply CONTROLLER IC

Part Name(s) : US3004 US3004CW US3005 US3005CW Unisem
Unisem
Description : 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH DUAL LDO CONTROLLER View

DESCRIPTION
The US3004/5 series of CONTROLLER ICs are specifICally designed to meet Intel specifICation for Pentium IIIä mICroprocessor applICations as well as the next generation P6 family processors. The IC provides a single chip CONTROLLER IC for the Vcore , GTL+ and clock supplies required for the Pentium III applICations.

FEATURES
■ Meets Latest VRM 8.4 SpecifICation for PIII
■ Provides Single Chip Solution for Vcore, GTL+ and Clock Supply
■ On board DAC programs the output voltage from 1.3V to 3.5V. The US3004/5 remains on for VID code of (11111).
■ Dual linear regulator CONTROLLER on board for 1.5V GTL+ and 2.5V clock supplies
■ Loss less Short Circuit Protection
■ Synchronous operation allows maximum effICiency
■ Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamIC load
■ Min part count, No external Compensation
■ Soft Start
■ High current totem pole driver for direct driving of the external POWER MOSFET
POWER Good function

APPLICATIONS
■ Pentium III & next generation processor DC to DC converter applICation
■ Low cost Pentium with AGP

 

Part Name(s) : Q67000-A8298 Q67000-A8299 TDA4817 TDA4817G Siemens
Siemens AG
Description : POWER Factor CONTROLLER IC for High POWER Factor and Active HarmonIC Filtering View

POWER Factor CONTROLLER IC for High POWER Factor and Active HarmonIC Filtering

Features
IC for sinusoidal line-current consumption
POWER factor approaching 1
● Controls boost converter as an active harmonICs filter
● Direct drive of SIPMOS transistor
● Zero crossing detector for discontinuous operation mode
   with variable frequency
● 110/220 V AC operation without switchover
● Standby current consumption of 0.5 mA

Part Name(s) : SSL4120 SSL4120T/1,518 SSL4120T NXP
NXP Semiconductors.
Description : Resonant POWER supply CONTROLLER IC with PFC for LED lighting View

General description
The SSL4120 integrates a POWER Factor Corrector (PFC) CONTROLLER and a CONTROLLER for a Half-Bridge resonant Converter (HBC) in a multi-chip IC. It provides the drive function for the discrete MOSFET in an up-converter and for the two discrete POWER MOSFETs in a resonant half-bridge configuration.

Features and benefits
General features
■ Integrated PFC and HBC CONTROLLERs
■ Universal mains supply operation from 85 V to 305 V (AC)
■ High level of integration resulting in a low external component count and a cost
   effective design
■ Enable input to enable only the PFC or both the PFC and HBC CONTROLLERs
■ On-chip high-voltage start-up source
■ Stand-alone operation or IC supplied from external DC source

PFC CONTROLLER features
■ Boundary mode operation with on-time control
■ Valley/zero-voltage switching for minimum switching losses
■ Frequency limiting to reduce switching losses
■ Accurate boost voltage regulation
■ Burst mode switching with soft-start and soft-stop

HBC CONTROLLER features
■ Integrated high-voltage level shifter
■ Adjustable minimum and maximum frequency
■ Maximum 500 kHz half-bridge switching frequency
■ Adaptive non-overlap time
■ Burst mode switching

Protection features
■ Safe restart mode for system fault conditions
■ General latched protection input for output overvoltage protection or external
   temperature protection
■ Protection timer for time-out and restart
■ Overtemperature protection
■ Soft (re)start for both CONTROLLERs
■ Undervoltage protection for mains (brownout), boost, IC supply and output voltage
■ Overcurrent regulation and protection for both CONTROLLERs
■ Accurate overvoltage protection for the boost voltage
■ Capacitive mode protection for the HBC CONTROLLER

ApplICations
   The IC is used in all LED lighting applICations that require very effICient, low Total
   HarmonIC Distortion (THD), high POWER Factor (PF) and a universal mains input voltage.
   The SSL4120 provides a cost-effective POWER supply solution between 25 W and 400 W.


Part Name(s) : A6331 A6351 A6359 STR-A6300 STRA6300 STR-A6331 STR-A6351 STR-A6359 STRA6331 STRA6351 STRA6359 SANKEN
Sanken Electric co.,ltd.
Description : Hybrid IC with a built-in POWER MOSFET and a CONTROLLER IC View

INTRODUCTION
STR-A6300 series is a hybrid IC with a built-in POWER MOSFET and a CONTROLLER IC, designed for fly-back converter type SMPS(Switching Mode POWER Supply) applICations, packaged into DIP8, applICable for PRC operation only for small POWER SMPS.
This IC realizes downsizing and standardizing of a POWER supply system that reduces external components count and simplifies circuit designs.
(Note) PRC is abbreviation of “Pulse Ratio Control”(On-width control with fixed OFF-time).

FEATURES
● Small sized 8-pin DIP type full molded package, optimum IC for low-height SMPS
● Oscillator is incorporated in the monolithIC control IC
   with adopting On-Chip-Trimming technology.
● Small temperature characteristICs variation by adopting a comparator
   compensated for temperature in the control part
● Low start-up circuit current(50uA max)
● Built-in Active Low-Pass Filter for stabilizing the operation at light load
● Avalanche energy guaranteed MOSFET with high VDSS
   • The built-in POWER MOSFET simplifies the surge absorption circuit since
      the MOSFET guarantees the avalanche energy.
   • No VDSS de-rating is required.
● Built-in constant voltage drive circuit
● Various kinds of protection functions
   • Pulse-by-pulse Overcurrent Protection(OCP)
   • Overvoltage Protection with latch mode (OVP)
   • Thermal Shutdown with latch mode (TSD)

Part Name(s) : APU3048 APU3048M APU3048O U3048 U3048M U3048O A-POWER
Advanced Power Electronics Corp
Description : DUAL SYNCHRONOUS PWM CONTROLLER CIRCUITRY AND LDO CONTROLLER View

DESCRIPTION
The APU3048 IC combines a Dual synchronous Buck CONTROLLER and a linear regulator CONTROLLER, providing a cost-effective, high performance and flexible solution for multi-output applICations. The Dual synchronous CONTROLLER is configured as 2-independent PWM CONTROLLER.
APU3048 provides a separate adjustable output by driving a switch as a linear regulator.

FEATURES
Dual Synchronous CONTROLLER in 16-Pin Package with 1808 out-of-phase operation
LDO CONTROLLER with 40mA drive
Configured as 2-Independent PWM CONTROLLER
Flexible, Same or Separate Supply Operation
Operation from 4V to 25V Input
Internal 200KHz Oscillator
Soft-Start controls all outputs
Fixed Frequency Voltage Mode
500mA Peak Output Drive Capability
Programmable Outputs
RoHS Compliant

APPLICATIONS
DDR Memory Source Sink Vtt ApplICation
GraphIC Card
Hard Disk Drive
Power supplies requiring multiple outputs

 

Part Name(s) : US3033 US3033CS Unisem
Unisem
Description : PWM SWITCHER & LINEAR CONTROLLER IC View

DESCRIPTION
The US3033 IC combines a switching CONTROLLER and a linear regulator CONTROLLER all in a compact 8 pin surface mount package, providing a total solution for dual supply processor applICations such as an Intel P55C ™, AMD K6™, as well as Cyrix 6X86L™ and the M2™ processors.
   
FEATURES
■ LDO CONTROLLER allows the use of a low cost
    pass transistor for the I/O supply
■ 8 pin SOIC combines switching and linear
    CONTROLLER
■ Internal Pre-regulator Eliminates Cross talk
    between Switching & Linear regulators
■ AutomatIC shut down of the linear regulator
    when connected to the Vcc2 Det pin
■ On board MOSFET driver
■ Fastest transient response of any CONTROLLER
    method. ( 0 to 100% Duty Cycle in 100 nS )
■ 1% internal voltage reference
■ Internal Under Voltage Lockout protects
    MOSFET during start-up
   
APPLICATIONS
■ Dual supply low voltage processor applICations,
    such as: P55C™,CYRIX M2™, POWER PC™ and
    AMD K6™
■ Simple 5V to 3.3V switcher for Pentium with AGP
    or Pentium II™ applICations
   

Part Name(s) : APU3046 APU3046O A-POWER
Advanced Power Electronics Corp
Description : DUAL SYNCHRONOUS PWM CONTROLLER WITH CURRENT SHARING CIRCUITRY AND LDO CONTROLLER View

DESCRIPTION
The APU3046 IC combines a Dual synchronous Buck CONTROLLER and a linear regulator CONTROLLER, providing a cost-effective, high performance and flexible solution for multi-output applICations. The Dual synchronous CONTROLLER can be configured as 2-independent or 2-phase CONTROLLER. In 2-phase configuration, the APU3046 provides a programmable current sharing whICh is ideal when the output power exceeds any single input power budget.
   
FEATURES
■ Dual Synchronous CONTROLLER in 24-Pin Package
    with 1808 out-of-phase operation
■ LDO CONTROLLER with Independent Bias Supply
■ Can be configured as 2-Independent or 2-Phase
    PWM CONTROLLER
■ Programmable Current Sharing in 2-Phase Configuration
■ Flexible, Same or Separate Supply Operation
■ Operation from 4V to 25V Input
■ Programmable Switching Frequency up to 400KHz
■ Soft-Start controls all outputs
■ Precision Reference Voltage Available
■ 500mA Peak Output Drive Capability
■ Short Circuit Protection for all outputs
■ Power Good Output
■ Synchronizable with External Clock
■ RoHS Compliant
   
APPLICATIONS
■ Dual-Phase Power Supply
■ DDR Memory Source Sink Vtt ApplICation
■ GraphIC Card
■ Hard Disk Drive
■ Power supplies requiring multiple outputs
   

Part Name(s) : PMM8713PT ETC
Unspecified
Description : Universal CONTROLLER IC for the 2-Phase Stepping Motor Drive View

Outline
The universal CONTROLLER “PMM8713PT” is the gate array IC (HIC) to control the 2-phase stepping motor drive.
This product has been developed for the purpose to further simplify 2-phase stepping motor use, as combined only with switching elements or POWER hybrid ICs to configure a 2-phase stepping motor driver.

CharacteristICs
• Universal CONTROLLER :
   The following 3 types of energization mode can be selected by switching at the energization mode switching terminal
   1EX / 1-2EX / 2EX
• Source voltage : Vcc=4.5~5.5V
• High output current : 24mA min (sink, source)
• High noise margin : Schmitt trigger circuit is incorporated for the all input terminals.
• 2 types of pulse input :
   2 input mode (CW, CCW input mode)
   1 input mode (CK, U/D input mode)
• Excited status verifICation monitor : Outputs the monitor signal of the CONTROLLER status.

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