|Category||Power Management => AC-DC Controllers/Converters => AC-DC Switching => Off-Line Controllers|
|Description||Few External Components Reliable And Flexible SMPS Controller , Package: Pdip, Pins=8|
|Datasheet||Download MC44608P100 datasheet
|Cross ref.||Similar parts: LM2574, LM2574HV, LM2578A, LM2594, LM2594HV, LM2597, LM2597HV, LM2671, LM2672, LM2674|
|MC44608 Few External Components Reliable and Flexible SMPS Controller
The is a high performance voltage mode controller designed for offline converters. This high voltage circuit that integrates the startup current source and the oscillator capacitor, requires few external components while offering a high flexibility and reliability. The device also features a very high efficiency standby management consisting of an effective Pulsed Mode operation. This technique enables the reduction of the standby power consumption to approximately 1.0 W while delivering 150 W SMPS. Integrated StartUp Current Source Lossless OffLine StartUp Direct OffLine Operation Fast StartUp
Flexibility Duty Cycle Control Undervoltage Lockout with Hysteresis On Chip Oscillator Switching Frequency or 100 kHz Secondary Control with Few External Components
Maximum Duty Cycle Limitation Cycle by Cycle Current Limitation Demagnetization (Zero Current Detection) Protection "Over VCC Protection" Against Open Loop Programmable Low Inertia Over Voltage Protection Against Open Loop Internal Thermal Protection
Device MC44608P75 MC44608P100 Switching Frequency Package Shipping 40 kHz 75 kHz 100 kHz Plastic DIP8 Plastic DIP8 Plastic DIP8 50/RailPulsed Mode Techniques for a Very High Efficiency
Low Power Mode Lossless Startup Low dV/dT for Low EMI Radiations
DMG m A Latched off Phase Start-up Phase Latched off Phase Start-up Phase OSC Enable Stand-by Management OC NOC Output 1V 4 kHz Filter OSC mS & Switching Phase OVP UVLO1 UVLO2 OUT Disable DMG & Thermal S Shutdown PWM Latch R Q Buffer V CC Management 9 mADemag Logic Output Start-up Phase m A Switching Phase 0 & Stand-by
Latched off Phase & Stand-by S2 S3 Regulation Block Switching Phase
Rating Total Power Supply Current Output Supply Voltage with Respect to Ground All Inputs except Vi Line Voltage Absolute Rating Recommended Line Voltage Operating Condition Power Dissipation and Thermal Characteristics Maximum Power Dissipation = 85°C Thermal Resistance, JunctiontoAir Operating Junction Temperature Operating Ambient Temperature Symbol ICC VCC Vinputs Vi PD RJA TJ TA Value to +85 Unit mA mW °C/W °C
Characteristic OUTPUT SECTION Output Resistor Sink Resistance Source Resistance Output Voltage Rise Time (from 9.0 V) (Note 1.) Output Voltage Falling Edge SlewRate (from 9.0 V down 3.0 V) (Note 1.) CONTROL INPUT SECTION Duty Cycle 2.5 mA Duty Cycle 1.0 mA Control Input Clamp Voltage (Switching Phase) 1.0 mA Latched Phase Control Input Voltage (Standby) +500 mA Latched Phase Control Input Voltage (Standby) +1.0 mA CURRENT SENSE SECTION Maximum Current Sense Input Threshold Input Bias Current StandBy Current Sense Input Current Startup Phase Current Sense Input Current Propagation Delay (Current Sense Input to Output @ VTH T MOS 3.0 V) Leading Edge Blanking Duration Leading Edge Blanking Duration Leading Edge Blanking Duration Leading Edge Blanking + Propagation Delay Leading Edge Blanking + Propagation Delay Leading Edge Blanking + Propagation Delay OSCILLATOR SECTION Normal Operation Frequency MC44608P40 Normal Operation Frequency MC44608P75 Normal Operation Frequency MC44608P100 Maximum Duty Cycle f = fosc OVERVOLTAGE SECTION Quick OVP Input Filtering (Rdemag = 100 kW) Propagation Delay (Idemag > Iovp to output low) Quick OVP Current Threshold Protection Threshold Level on VCC Minimum Gap Between VCCOVP and Vstupth Tfilt TPHL(In/Out) IOVP VCCOVP Vstup µA V fosc dmax kHz MC44608P75 MC44608P100 VCSth IBcs ICSstby ICSstup TPLH(In/Out) TLEB TDLY mA ns VLPstby d2mA d1mA ROL ROH tf ns Symbol Min Typ Max Unit1. This parameter is measured using 1.0 nF connected between the output and the ground.
|Related products with the same datasheet|
|Some Part number from the same manufacture ON Semiconductor|
|MC44608P40 Fixed-40kHz Flyback PWM Voltage-mode Controller With 500V Maximum Startup And Programmable Burst-mode Standby, Package: Pdip, Pins=8|
|MC44608P75 Few External Components Reliable And Flexible SMPS Controller , Package: Pdip, Pins=8|
|MC4558 Dual Wide Bandwidth Operational Amplifier|
|MC4741C Quad Differential Input Operational Amplifier|
|MC54-74HC390 Dual 4-stage Binary Ripple Counter With 2 And Sections|
|MC54-74HC4016 Quad Analog Switch/ Multiplexer/demultiplexer|
|MC54HC4016 Quad Analog Switch/multiplexer/demultiplexer|
|MC54HC4351 Analog Multiplexers/demultiplexers With Address Latch|
|MC54HC563A Octal 3-state Inverting Transparent Latch- High-performance Silicon-gate CMOS|
|MC54HC597A 8-bit Serial or Parallel-input/serial-output Shift Register With Input Latch- High-performance Silicon-gate CMOS|
|MC623 "3v, Dual Trip Point Temperature Sensor"|
|MC642 PWM Fan Speed Controller With Fault Detection|
|MC68194 Carrier Band Modem (cbm)|
|MC68194FJ Carrier Band Modem (CBM) , Package: N/A, Pins=52|
|MC68194FJR2 Carrier Band Modem (CBM), Package: N/A, Pins=52|
|MC700CD2T Three-terminal Positive Fixed Voltage Regulators|
|MC74A5-33SNTR Serial Digital Temperature Sensor|
5842 : . VEE CLOCK SERIAL DATA IN LOGIC GROUND LOGIC SUPPLY SERIAL DATA OUT STROBE OUTPUT ENABLE VEE ST OE VDD 18 SUB CLK SHIFT REGISTER 17 16 LATCHES SUB The merging of low-power CMOS logic and bipolar output power drivers permit the UCN5841/42A, UCN5841/42LW, and A5841/42SLW integrated circuits to be used in a wide variety of peripheral power driver applications.
5962-9962001Q2A : ti TL1431, Precision Adjustable (Programmable) Shunt Reference. 0.4% Initial Voltage Tolerance 0.2- Typical Output Impedance Fast Turnon. 500 ns Sink Current Capability. 100 mA Low Reference Current (REF) Adjustable Output Voltage. VI(ref) 36 V No internal connection ANODE terminals are connected internally. KTP PACKAGE (TOP VIEW) The ANODE terminal is in electrical contact with the mounting base. The is a precision.
BA5915FP : Servo/Spindle. 4-channel BTL Driver For CD Players. The BA5915FP contains a 4-channel BTL driver for CD player motors and actuators and a multi-purpose operational amplifier. Perfect for compact applications with the use of the HSOP 28-pin package. F 1) 4-channel BTL driver. 2) Wide dynamic range (3.55V (Typ.) when VCC = 5V and 8). 3) Internal thermal shutdown circuit. 4) Gain is adjustable with externally.
BSP772T : Smart Power High-side-switch. Overload protection Current limitation Short circuit protection Thermal shutdown with restart Fast demagnetization of inductive loads Reverse battery protection with external resistor CMOS compatible input Loss of GND and loss of Vbb protection ESD - Protection Very low standby current Product Summary Overvoltage protection Operating voltage On-state.
BTS917 : Smart Lowside Power Switch. Logic Level Input Input Protection (ESD) Thermal Shutdown Overload protection Short circuit protection Overvoltage protection Current limitation Maximum current adjustable with external resistor Current sense Status feedback with external input resistor Analog driving possible Product Summary Drain source voltage On-state resistance Current limit Nominal.
DIG-11-8-30DD : . DIG-12-08-30-DD; DIG-22-8-30-DD Photovoltaic MOSFET Drivers With Dynamic Discharge* : Fast Turn Off, Active Gate Discharge Dielectrically Isolated Logic Circuit Compatibility High Open Circuit Voltage High Operating Temperature Fast Response Time High Isolation Resistance Excellent Input/Output Linearity Self Limiting Gate Voltage Applications: Gate.
HTNLREG : Low Current. High Temperature Negative Linear Regulator. Specified Over to +225°C Output Current to -300 mA Adjustable or Calibrated -15, -10, and -5V Output Input Voltage -3.0 mA Quiescent Current Current Limit and Foldback Short Circuit Protection Hermetic 4-Pin Package APPLICATIONS Down-Hole Oil Well Avionics Turbine Engine Control Industrial Process Control Nuclear Reactor Electric Power Conversion Heavy.
LTC3711 : Step-Down. LTC3711, 5-Bit Adjustable, Wide Operating Range, no Rsense Step-down Controller.
PT4142A : Plug-in Power Solutions->Isolated->Single Output. ti PT4142, 5V. 4A 20 W ISOlated DC-DC Converter.
SPX2956S-3.3 : 350ma Low Drop Out Voltage Regulator With Shutdown. Output Accuracy 3.3V@ 350mA Output Very Low Quiescent Current Low Dropout Voltage Extremely Tight Load And Line Regulation Very Low Temperature Coefficient Current & Thermal Limiting Error Flag Warns Of Output Dropout Logic-Controlled Electronic Shutdown Output Programmable From to 29V APPLICATIONS Battery Powered Systems Cordless Telephones Radio Control.
TPIC0107BDWP : Control and Monitoring->Power+ Control. ti TPIC0107B, PWM Control Intelligent H-bridge.
UCC28C42D : Current Mode. ti UCC28C42, Bicmos Low Current 8 Pin PWM Current Mode Controller.
X25163 : Programmable Watchdog Timer & V CC Supervisory Circuit W/serial E2 Prom.
l6563 : Advanced Transition-Mode PFC Controller The device is a current-mode PFC controller operating in Transition Mode (TM). Based on the core of a standard TM PFC controller, it offers improved performance and additional functions. TRANSITION-MODE CONTROL OF PFC PREREGULATORS ■ VERY PRECISE ADJUSTABLE OUTPUT OVERVOLTAGE PROTECTION ■ TRACKING.
L6741 : DC-DC Conversion High current MOSFET driver. Dual MOSFET driver for synchronous rectified converters High driving current for fast external MOSFET switching High frequency operation Integrated bootstrap diode Adaptive dead-time management Flexible gate-drive: to 12V compatible High-impedance (HiZ) management for output stage shutdown Preliminary OV protection SO-8 package SO-8 is a flexible, high-frequency.
FSBF15CH60BT : t is an advanced motion-smart power module (Motion-SPMTM) that Fairchild has newly developed and designed to provide very compact and high performance ac motor drives mainly targeting low-power inverter-driven application like air conditioner and washing machine. It combines optimized circuit protection and drive matched to low-loss IGBTs. System reliability.
BQ24074 : USB-Friendly Li-Ion Battery Charger And Power-Path Management IC, Vout 4.4V The bq2407x series of devices are highly integrated Li-ion linear chargers and system power path management devices targeted at space-limited portable applications. The devices operate from either a USB port or AC adapter. The high input voltage range with input overvoltage.
PM6686 : DC-DC Conversion Dual step-down controller with adjustable voltages, adjustable LDO and auxiliary charge pump controller for notebook.
TPS622316 : 3 MHz Ultra Small Step Down Converter In 1x1.5 SON Package The TPS6223X device family is a high frequency synchronous step down DC-DC converter optimized for battery powered portable applications. It supports up to 500mA output current and allows the use of tiny and low cost chip inductors and capacitors. With a wide input voltage range of 2.05V to 6V the device.
ADUM6202 : Dual-Channel, 5 KV Isolators With Integrated DC-to-DC Converter The ADuM6200/ADuM6201/ADuM6202 are dual-channel digital isolators with isoPower®, an integrated, isolated dc-to-dc converter. Based on the Analog Devices, Inc., iCoupler® technology, the dc-to-dc converter provides up to 400.