| Manufacturer | Part # | Datasheet | Description |

New Japan Radio
|
NJU7630 |
168Kb/9P |
PWM control Step-Down switching regulator IC |
| NJU7630 |
105Kb/9P |
PWM control Step-Down switching regulator IC |

Anachip Corp
|
AP1623 |
182Kb/6P |
PWM Control Step-Down Switching Regulator-Converter |

Seiko Instruments Inc
|
S-8520 |
2Mb/34P |
PWM CONTROL & PWM/PFM CONTROL STEP-DOWN SWITCHING REGULATOR-CONTROLLERS |
| S-8533 |
410Kb/31P |
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER |

ABLIC Inc.
|
S-8533 |
488Kb/33P |
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER Rev.3.0_02 |

Seiko Instruments Inc
|
S8533 |
1Mb/33P |
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER |

ABLIC Inc.
|
S-8520 |
612Kb/44P |
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER Rev.9.0_02 |

Seiko Instruments Inc
|
S8520 |
2Mb/44P |
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER |
| S8540 |
2Mb/36P |
STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER |
| S-8540 |
445Kb/36P |
STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER |

New Japan Radio
|
NJU7631 |
168Kb/9P |
Step-Down Switching Regulator IC with Power Saving PWM/PFM control |
| NJM2309 |
131Kb/7P |
Switching Regulator Control IC for Step-Down |

Torex Semiconductor
|
XC9246B75CMR-G |
137Kb/1P |
PWM Switching Control,Step-Down DC/DC Converter |
| XC9246B65CMR-G |
137Kb/1P |
PWM Switching Control,Step-Down DC/DC Converter |

Diodes Incorporated
|
AP1605 |
158Kb/7P |
PWM/PFM DUAL-MODE STEP-DOWN SWITCHING REGULATOR AP1605 Rev. 1 |
| AP1605 |
312Kb/7P |
PWM/PFM DUAL-MODE STEP-DOWN SWITCHING REGULATOR |

Anachip Corp
|
AP1605 |
170Kb/6P |
PWM/PFM Dual-mode Step-Down Switching Regulator |

New Japan Radio
|
NJU7600 |
110Kb/9P |
PWM control Step-Up / Flyback switching regulator IC |

Princeton Technology Co...
|
RS6513 |
209Kb/4P |
2A, Asynchronous PWM Control DC/DC Step-Down Regulator |