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ISL9305IRTZEVAL1Z规格书详情
3MHz Dual Step-Down Converters and Dual Low-Input LDOs with I2C Compatible Interface
The ISL9305 is an integrated mini Power Management IC (mini-PMIC) ideal for applications of powering low-voltage microprocessor or multiple voltage rails with battery as input sources, such as a single Li-ion or Li-Polymer. ISL9305 integrates two high-efficiency 3MHz synchronous step-down converters (DCD1 and DCD2) and two low-input, low-dropout linear regulators (LDO1 and LDO2).
Features
• Dual 800mA, Synchronous Step-down Converters and Dual
300mA, General-purpose LDOs
• Input Voltage Range
- DCD1/DCD2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 5.5V
- LDO1/LDO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V to 5.5V
• 400kb/s I2C-bus Series Interface Transfers the Control Data
Between the Host Controller and the ISL9305
• Adjustable Output Voltage
- DCD1/DCD2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8V to VIN
- Fixed Output I2C Programmability
• At 25mV/step. . . . . . . . . . . . . . . . . . . . . . . . . . . 0.825V to 3.6V
• LDO1/LDO2 Output Voltage I2C Programmability
- At 50mV/step. . . . . . . . . . . . . . . . . . . . . . . . . . . 0.9V to 3.3V
• 50μA IQ (Typ) with DCD1/DCD2 in Skip Mode; 20μA IQ (Typ)
for each Enabled LDO
• On-the-fly I2C Programming of DC/DC and LDO Output
Voltages
• DCD1/DCD2 I2C Programmable Skip Mode Under Light
Load or Forced Fixed Switching Frequency PWM Mode
• Small, Thin, 4mmx4mm TQFN Package
Applications
• Cellular Phones, Smart Phones
• PDAs, Portable Media Players, Portable Instruments
• Single Li-ion/Li-Polymer Battery-Powered Equipment
• DSP Core Power
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RENESAS(瑞萨)/IDT |
23+ |
TQFN16(4x4) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
Renesa |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
RENESAS(瑞萨)/IDT |
2021+ |
TQFN-16(4x4) |
499 |
询价 | |||
Intersil |
23+ |
16TQFN |
9000 |
原装正品,支持实单 |
询价 | ||
Renesas Electronics America In |
23+ |
16-WQFN |
4500 |
只做原装,假一赔十 |
询价 | ||
RENESAS-瑞萨. |
24+25+/26+27+ |
QFN-16 |
9328 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
IDT/RENESAS |
22+ |
TQFN |
24500 |
瑞萨全系列在售 |
询价 | ||
INTERSIL |
22+ |
QFN |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
Intersil |
22+ |
16-TQFN(4x4) |
3615 |
公司现货绝对原装 |
询价 | ||
Intersil |
21+ |
16-TQFN(4x4) |
65200 |
一级代理/放心采购 |
询价 |