UPD168807中文资料瑞萨数据手册PDF规格书
UPD168807规格书详情
特性 Features
• Uses a synchronous rectification type step-down circuit (ch1, ch2)
• Uses a synchronous rectification type step-up/down circuit (ch3)
• Uses a switching circuit to switch between step-down (using synchronous rectification) and inverting (using asynchronous rectification) (ch4)
• Incorporates a power MOSFET (ch1 to ch3)
• Incorporates a phase compensator (ch1 to ch4)
• Operating frequency: 300 kHz to 1500 kHz
• Can use an external clock (to improve the oscillating frequency accuracy)
• Incorporates a timer-latch-type short-circuit protector
• Incorporates a timer-latch-type overheat protector (shutdown temperature: 150ºC or higher)
• Incorporates a recovery-type undervoltage lockout circuit
• Housed in a 48-pin VQFN package
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RENESAS |
23+ |
QFN |
1600 |
全新原装正品现货,支持订货 |
询价 | ||
NEC |
23+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
Renesas(瑞萨) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
NEC |
23+ |
QFN |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
RENESAS/瑞萨 |
2450+ |
QFN |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
RENESAS |
24+ |
QFN |
8000 |
新到现货,只做全新原装正品 |
询价 | ||
NEC |
24+ |
QFN |
60000 |
全新原装现货 |
询价 | ||
RENESAS |
25+ |
QFN |
8800 |
公司只做原装,详情请咨询 |
询价 | ||
RENESAS |
24+ |
QFN |
16900 |
原装正品现货支持实单 |
询价 | ||
RENESAS |
原厂封装 |
9800 |
原装进口公司现货假一赔百 |
询价 |


