MB3870中文资料PDF规格书
MB3870规格书详情
■ DESCRIPTION
The FUJITSU MB3870 is a pulse width modulation (PWM) DC/DC converter IC chip that provides a selection of 1.3 V to 3.5 V output voltages for Pentium®* CPU’s, using a 5-bit input signal information.
The MB3870 utilizes synchronous rectification for high efficiency and features a soft-start/discharge control function for ease in designing power supplies in multi-supply systems, making it ideal for Pentium® II power supply systems.
■ FEATURES
• Highly efficient for using synchronous rectification scheme
• On-chip soft-start/discharge control circuit
• High precision output voltage: ±1.2
• 5-bit, 32-step DAC: 3.5 V to 2.1 V in 100 mV steps
2.05 V to 1.3 V in 50 mV steps
• Frequency range: 100 kHz to 500 kHz using variable resistance (on-chip frequency setting capacitance)
• Standby current: 0 µA TYP
• On-chip PWRGOOD circuit for output voltage state detection
• Timer-latch short-circuit protection circuit, and overvoltage protection circuit for output protection
产品属性
- 型号:
MB3870
- 制造商:
FUJITSU
- 制造商全称:
Fujitsu Component Limited.
- 功能描述:
Pentium II DC/DC Converter IC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MBM |
23+ |
TSSOP24 |
20000 |
全新原装假一赔十 |
询价 | ||
FUJITSU |
01+ |
TSSOP |
1295 |
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询价 | ||
FUJ |
2016+ |
SSOP24P |
6523 |
只做原装正品现货!或订货! |
询价 | ||
FUJITSU |
20+ |
SSOP |
2960 |
诚信交易大量库存现货 |
询价 | ||
MBM |
05+ |
TSSOP24 |
2450 |
全新原装进口自己库存优势 |
询价 | ||
FUJITSU |
TSSOP |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
FUJITSU/富士通 |
2022 |
TSSOP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
FUJITSU |
22+23+ |
TSSOP |
38840 |
绝对原装正品全新进口深圳现货 |
询价 | ||
FUJ |
TSSOP24 |
436 |
全新原装100真实现货供应 |
询价 | |||
FUJITSU |
SSOP |
68900 |
原包原标签100%进口原装常备现货! |
询价 |