**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**7

# Search results for: N. Takai

##### 7 High Efficiency ZPS-PWM Dual-Output Converters with EMI Reduction Method

**Authors:**
Yasunori Kobori,
Nobukazu Tsukiji,
Nobukazu Takai,
Haruo Kobayashi

**Abstract:**

**Keywords:**
DC-DC switching converter,
zero-oltage switching control,
single-inductor dual-output converter,
EMI reduction,
spread spectrum

##### 6 Single-Inductor Multi-Output Converters with Four-Level Output Voltages

**Authors:**
Yasunori Kobori,
Murong Li,
Feng Zhao,
Shu Wu,
Nobukazu Takai,
Haruo Kobayashi

**Abstract:**

**Keywords:**
DC-DC buck converter,
four-level output voltage,
single inductor multi output (SIMO),
switching converter

##### 5 Electrolytic Capacitor-Less Transformer-Less AC-DC LED Driver with Current Ripple Canceller

**Authors:**
Yasunori Kobori,
Li Quan,
Shu Wu,
Nizam Mohyar,
Zachary Nosker,
Nobukazu Tsukiji,
Nobukazu Takai,
Haruo Kobayashi

**Abstract:**

**Keywords:**
LED driver,
electrolytic,
capacitor-less,
AC-DC converter,
buck-boost converter,
current ripple canceller

##### 4 Spread Spectrum with Notch Frequency Using Pulse Coding Method for Switching Converter of Communication Equipment

**Authors:**
Yasunori Kobori,
Futoshi Fukaya,
Takuya Arafune,
Nobukazu Tsukiji,
Nobukazu Takai,
Haruo Kobayashi

**Abstract:**

**Keywords:**
notch frequency,
pulse coding,
spread spectrum,
switching converter

##### 3 High Speed Response Single-Inductor Dual-Output DC-DC Converter with Hysteretic Control

**Authors:**
Y. Kobori,
S. Tanaka,
N. Tsukiji,
N. Takai,
H. Kobayashi

**Abstract:**

**Keywords:**
DC-DC converter,
switching converter,
SIDO converter,
hysteretic control,
ripple-based control

##### 2 Thermal Decomposition Behaviors of Hexafluoroethane (C2F6) Using Zeolite/Calcium Oxide Mixtures

**Authors:**
Kazunori Takai,
Weng Kaiwei,
Sadao Araki,
Hideki Yamamoto

**Abstract:**

**Keywords:**
hexafluoroethane,
zeolite,
calcium oxide,
decomposition

##### 1 Heat Transfer Performance of a Small Cold Plate with Uni-Directional Porous Copper for Cooling Power Electronics

**Authors:**
K. Yuki,
R. Tsuji,
K. Takai,
S. Aramaki,
R. Kibushi,
N. Unno,
K. Suzuki

**Abstract:**

**Keywords:**
cooling,
cold plate,
uni-porous media,
heat transfer