Str-z2062 Datasheet File
The STR-Z2062 eliminates the need for separate control ICs and external power MOSFETs by combining both subsystems inside a highly robust, multi-pin power package (typically variation styles of TO-220 or customized ZIP packages). 1. Pulse-Width Modulation (PWM) Controller
Taps into the rectified bulk capacitor line to inject small startup current before auxiliary stabilization. Feedback / Overload Sense
Understanding the absolute maximum ratings prevents component failure during circuit design. Operating the IC beyond these limits will cause permanent thermal or electrical damage. Maximum Rating Drain-Source Voltage VDSScap V sub cap D cap S cap S end-sub Avalanche Energy (Single Pulse) EAScap E sub cap A cap S end-sub Control Supply Voltage VCCcap V sub cap C cap C end-sub Terminal 4 Voltage VTERM4cap V sub cap T cap E cap R cap M 4 end-sub -0.3 to +5.0 Power Dissipation (with Heatsink) PD1cap P sub cap D 1 end-sub Power Dissipation (without Heatsink) PD2cap P sub cap D 2 end-sub Channel Temperature Tchcap T sub c h end-sub Operating Temperature Range Topcap T sub o p end-sub -20 to +115 Storage Temperature Range Tstgcap T sub s t g end-sub -40 to +125 2. Pinout Configuration and Functions
The STR-Z2062 is classified as a hybrid IC, specifically designed for switch-mode power supply applications. Unlike a monolithic IC, which is built entirely on a single silicon die, a hybrid IC combines semiconductor chips (such as power MOSFETs and control circuitry) with passive components on a single insulated substrate. This architecture was particularly advantageous for power electronics. By integrating the high-voltage power handling capabilities of MOSFETs with the precision control logic of oscillator circuits onto a single package, the STR-Z2062 reduced the component count on printed circuit boards (PCBs). str-z2062 datasheet
Understanding the technical data within the STR-Z2062 datasheet is essential for electronics engineers, component distributers, and printer repair professionals attempting to diagnose, fix, or source replacements for dead power boards. Core Functional Specifications
Frequently found in older LG, Samsung, and Sony CRT/LCD models.
Prevents the IC from switching when VCCcap V sub cap C cap C end-sub is too low, avoiding unstable gate-drive conditions. The STR-Z2062 eliminates the need for separate control
: Determine how you plan to use the STR-Z2062. This could be in a power supply, a motor control system, or another application.
Before replacing the IC, check the high-wattage resistors connected to Pin 4. If they are open-circuit, the IC won't get the "kickstart" it needs.
The device's primary function is to provide stable, regulated output voltages through pulse-width stabilization, and it is most famously recognized as a , such as the LaserJet 3015 and the LaserJet M1005 models. For technicians and electronics enthusiasts, the STR-Z2062 datasheet is a crucial document for troubleshooting, repair, and design applications. Feedback / Overload Sense Understanding the absolute maximum
: Approximately 1A in standard printer power supply applications.
Printer not starting, intermittent power loss, or a high-pitched whining noise from the power supply.
Pins 1 through 4 are heavily isolated to handle high-voltage spikes incoming from the rectified AC mains. Pin 4 connects directly to the primary winding of the high-frequency pulse transformer. It commutes the primary energy pool to ground (typically indexed near Pin 1) to induce current on the secondary side of the circuit. Control and Supply Circuitry