A68064 Datasheet [ iPhone ]
While the internal silicon handles fast transitions smoothly, operating above inside tightly sealed enclosures creates high thermal stress. Switching losses scale linearly with frequency. To keep the junction temperature ( TJcap T sub cap J ) well beneath its 105∘C105 raised to the composed with power C
Engineered for fast transition times, allowing compatibility with medium-to-high frequency Pulse-Width Modulation (PWM) applications. 2. Pinout and Physical Configuration
The A68064 supports a RISC instruction set architecture, with a total of 128 instructions. The instruction set includes: a68064 datasheet
+---------------+ | TECCOR | | A68064 | +---------------+ | | | | <-- Exposed Metal Tab (Connected to Pin 2 / Load Side) | | | 1 2 3 | | | G D S (Control / Main Terminals)
Connect the gate to your control signal. Ensure the gate drive voltage (min 1.4V) is sufficient to trigger the device. Protection: It is recommended to use snubber networks Ensure the gate drive voltage (min 1
TO-220 (featuring an exposed metal tab for heat sinking) Peak Repetitive Forward/Reverse Voltage ( ): 800V On-State Current Rating (
) triggers the internal state from non-conducting to conducting. outputs follow latched data
| Pin Number | Pin Name | Description | |------------|------------|-------------| | 1 | VDD | Logic supply voltage (5V typical) | | 2 | Data In (D) | Serial data input (CMOS level) | | 3 | Clock (CLK) | Shift register clock (rising edge triggered) | | 4 | Strobe (STR) | Latch enable; data transfers from shift register to outputs on high level | | 5 | Output Enable (OE) | Active low; when low, outputs follow latched data; when high, outputs are off (high impedance) | | 6 | Ground (GND) | Logic ground | | 7-14 | Out 1 – Out 8 | High-side Darlington outputs (open-collector) | | 15 | COM (Common Cathode) | Connection for internal clamp diodes to VBB (load supply) | | 16 | VBB (Load Supply) | Power supply for output stages (up to 50V) | | 17 | Output Enable (OE) | Duplicate pin for layout convenience | | 18 | Strobe (STR) | Duplicate pin | | 19 | Clock (CLK) | Duplicate pin | | 20 | Data Out (Q7’) | Serial data output for cascading |
The A68064 is classified within the discrete semiconductor family. Depending on the application lifecycle and vintage, it functions reliably as a high-reliability switch or N-channel MOSFET designed to substitute complex Darlington arrays. The primary architecture optimizes power path efficiency by enforcing low internal resistance (