RK816-1中文资料PDF规格书
RK816-1规格书详情
Feature
Input range: 3.8V ~ 5.5V for USB input 2.7V~4.5V for BAT input
Switch mode bi-directional Li-ion battery charger providing charging current up to 2.4A, 2MHz switching frequency for charger and boost
Power path controller with 4A current path
Accurate battery fuel gauge
Real time clock RTC
Low standby current of less than 45uA (at 32KHz clock frequency)
2MHz switching frequency for buck converters
Fast transient response due to the current mode architecture
Internal frequency compensation and soft start
Programmable output voltage and power up/power down sequence through I2C interface
Proprietary circuit architecture achieving high efficiency
Internal discharge path in off state for bucks and LDOs (configurable through I2C interface)
Power channels:
CH1: Synchronous buck converter, 2A max
CH 2: Synchronous buck converter, 2A max
CH 3: Synchronous buck converter, 1A max
CH 4: Synchronous buck converter, 1A max
CH 5: Synchronous boost converter, 0.8A max
CH 6, CH7, CH9, CH10, CH11: low drop out voltage regulator, 300mA max
CH 8: low noise, high PSRR low drop out voltage regulator, 100mA max
CH 12 OTG switch, 0.8A max
Fixed and programmable power up/power down sequences
package: 5mm x 5mm QFN40
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ROCKCHIP |
23+ |
QFN68 |
5000 |
ROCKCHIP原厂支持只做自己现货 |
询价 | ||
ROCKCHIP |
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 | |||
ROCKCHIP |
23+ |
QFN |
15000 |
一级代理原装现货 |
询价 | ||
ROCKCHIP |
24+ |
QFN |
9000 |
只做原装正品 有挂有货 假一赔十 |
询价 | ||
ROCKCHIP |
20+ |
QFN |
9850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
ROCKHIP |
QFN |
30000 |
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 | |||
ROCKCHIP |
23+ |
N/A |
9151 |
深圳通 |
询价 | ||
原装ROCKCHIP |
22+23+ |
QFN68 |
42311 |
绝对原装正品全新进口深圳现货 |
询价 | ||
ROCKCHIP |
20+ |
QFN |
19570 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ROCKCHIP |
20+ |
BGA |
65300 |
一级代理/放心购买! |
询价 |