TAEJIN Technology Co., Ltd. was established in 2000 with the aim of becoming the world leader in the Power Management IC industry.
The brand name "HTC Korea" was created by TAEJIN Technology to guarantee customer satisfaction by using highly diversified R&D technology.
Ever since, HTC Korea is well known in the Asian market for its reliable, high-quality products performing voltage regulation in applications,
such as communication, consumer, and computers.
| Part Number | Description | Doc |
| Voltage Stabilizer |
| TL431 | Programmable Precision Shunt Regulator (2.495V) |  |
| TL432 | Programmable Precision Shunt Regulator (1.24V) |  |
| Voltage Regulator |
| LM78LXX | 3-Terminal 100mA Positive Fixed Voltage Regulator |  |
| LM79LXX | 3-Terminal 100mA Negative Fixed Voltage Regulator |  |
| LM317L | 3-Terminal 100mA Adjustable Voltage Regulator |  |
| LDO (Low Drop Out) Voltage Regulator |
| LM2930 | 100mA LDO Fixed & Adjustable Voltage Regulator |  |
| LM2950 | 100mA LDO Fixed & Adjustable Voltage Regulator |  |
| LM2925 | 750mA LDO Regulator with Delayed Reset |  |
| LM1117 | 1A LDO Fixed & Adjustable Voltage Regulator |  |
| LM1086 | 1.5A LDO Fixed & Adjustable Voltage Regulator |  |
| LM1085 | 3A LDO Fixed & Adjustable Voltage Regulator |  |
| LM1589 | 2.7A, 1.2V Output LDO Voltage Regulator |  |
| LM1084 | 5A LDO Fixed & Adjustable Voltage Regulator |  |
| RF LDO Voltage Regulator |
| TJ5205 | 150mA Low Noise & High PSRR LDO Regulator |  |
| LM1185 | 150mA CMOS LDO Regulator |  |
| LM1108 | 300mA CMOS LDO Regulator |  |
| LM8801 | 350mA CMOS LDO Regulator |  |
| LM8805 | 600mA CMOS LDO Regulator |  |
| VLDO (Very Low Drop Out) Voltage Regulator |
| LM29150 | 1.5A Very LDO Voltage Regulator |  |
| LM39100 | 1A Low-Voltage Low-Dropout Voltage Regulator |  |
| LM39300 | 3A Low-Voltage Low-Dropout Voltage Regulator |  |
| LM39500 | 5A Low-Voltage Low-Dropout Voltage Regulator |  |
| CMOS ULDO (Ultra Low Drop Out) Voltage Regulator |
| TJ3940 | 1A ULDO Fixed & Adjustable Voltage Regulator |  |
| TJ3964 | 1A ULDO Fixed & Adjustable Voltage Regulator |  |
| TJ3965 | 1.5A ULDO Fixed & Adjustable Voltage Regulator |  |
| TJ3966 | 3A ULDO Fixed & Adjustable Voltage Regulator |  |
| TJ4203 | 300mA CMOS ULDO Linear Regulator |  |
| TJ4210 | 1A CMOS ULDO Linear Regulator |  |
| TJ4220 | 2A CMOS ULDO Linear Regulator |  |
| TJ4230 | 3A CMOS ULDO Linear Regulator |  |
| TJ47300 | 3A CMOS ULDO Linear Regulator |  |
| TJ49150 | Sub-1V Output 1.5A ULDO Voltage Regulator |  |
| TJ49300 | Sub-1V Output 3A ULDO Voltage Regulator |  |
| DDR Termination Voltage Regulator |
| TJ2995 | DDR Termination Voltage Regulator |  |
| TJ2996 | DDR Termination Voltage Regulator |  |
| TJ2997 | DDR-II Termination Voltage Regulator |  |
| Step-down Switching Voltage Regulator |
| LM2575 | 1A Step-down Switching Voltage Regulator (52kHz) |  |
| LM2576 | 3A Step-down Switching Voltage Regulator (52kHz) |  |
| LM2596 | 3A Step-down Switching Voltage Regulator (150kHz) |  |
| TJ6713 | 3A Synchronous Step-down Switching Regulator (1MHz) |  |
| TJ1509A | 2A Step-down Switching Voltage Regulator (150kHz) |  |
| LM1501A | 5A Step-down Switching Voltage Regulator (150kHz) |  |
| TJ4519 | 3A Step-down Switching Voltage Regulator (600kHz or Sync to 1.2MHz) |  |
| Step-up Switching Voltage Regulator |
| LM1937 | White LED 0.3A Step-up Switching Voltage Regulator (1.2MHz) |  |
| LM5171 | 1.5A Step-up Switching Voltage Regulator (280kHz) |  |
| Converter & Controller |
| LM3842 | Current Mode PWM Controller (Offline) |  |
| TL494 | Pulse-Width-Modulation Controller |  |
| MC34063 | 1.5A Step-updown (Inverting) Controller (33kHz) |  |
| LM51031 | Fast P-ch FET Buck (Step-down) Controller |  |
| TJ7660 | Charge Pump Voltage Converter |  |
| TJ1051 | Constant Voltage & Current Controller |  |
| Signal Conditioning |
| LM358 | Dual Operational Amplifier |  |
| LM4558 | Dual Operational Amplifier |  |
| LM324 | Quad Operational Amplifier |  |
| LM393 | Dual Voltage Comparator |  |
| LM339 | Quad Voltage Comparator |  |
| USB Power Switch |
| TJ2105 | Single USB Power Switch, 500mA |  |
| TJ2110 | Single USB Power Switch, 1A |  |
| TJ2205 | Dual USB Power Switch, 500mA |  |
| TJ2210 | Dual USB Power Switch, 1A |  |
| TJ2215 | Dual USB Power Switch, 1.5A |  |