CXLB7408 is designed to support QuickCharge QC 2.0 (QC2.0) specifications. It is a low-cost solution to support QC2.0 functions. CXLB7408 incorporates all necessary functions to add QC2.0 capability to standard Adaptor designs, Portable Battery designs, and Car-charger designs.
CXLB7408 supports the full output voltage range of either Class A or Class B. Optionally Class B can be inhibited for protecting the battery charger from accidental damage.
CXLB7408 automatically detects whether a co nnected Powered Device (PD) is QC2.0 capable before enabling output voltage adjustment. If a PD that is not compliant to QC2.0 is detected the CXLB7408 disables output voltage adjustment to ensure safe operation with legacy 5 V only USB PDs.

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[ CXLB7408 ]"
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7.相关产品
产品概述 返回TOP
CXLB7408 is designed to support QuickCharge QC 2.0 (QC2.0) specifications. It is a low-cost solution to support QC2.0 functions. CXLB7408 incorporates all necessary functions to add QC2.0 capability to standard Adaptor designs, Portable Battery designs, and Car-charger designs.
CXLB7408 supports the full output voltage range of either Class A or Class B. Optionally Class B can be inhibited for protecting the battery charger from accidental damage.
CXLB7408 automatically detects whether a co nnected Powered Device (PD) is QC2.0 capable before enabling output voltage adjustment. If a PD that is not compliant to QC2.0 is detected the CXLB7408 disables output voltage adjustment to ensure safe operation with legacy 5 V only USB PDs.
产品特点 返回TOP
Fully supports Quick Charge 2.0 specification
Class A: 5 V, 9 V, and 12 V output voltage
Class B: 5 V , 9 V , 12 V , and 20 V output voltage
USB battery charging specification revision 1.2 compatible
Automatic USB DCP shorting D+ to D- line
Default 5 V mode operation
Very low power consumption
Less than 1 mW at 5 V output
Fail safe operation
Adjacent pin-to-pin short-circuit fault
Open circuit pin fault
应用范围 返回TOP
Adaptors for smart phones, tablets, netbooks, digital cameras, and bluetooth accessories
Portable Battery Packs supporting QC.20 functions
Car Cargers supporting QC2.0 functions
Ogther USB power output ports supporting QC2.0 functions
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产品封装图 返回TOP
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型号 |
工作电压 |
工作电流 |
默认输出电压 |
输出电压 |
工作温度范围 |
封装 |
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3.8-6.0V |
60uA |
5V |
5V/9V/12V/20V |
-40--80℃ |
SOP-8 |
带QC2.0接口的同步DC-DC升压IC |
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型号 |
工作 模式 |
工作 电压 范围 |
输出 电压 |
输出电 压形式 |
输出 电压 精度 |
输出 电流 限制 |
效率 |
静态 电流 |
工作 频率 |
封装 |
特点 |
PWM |
2.9V-5.5V |
5V|9V|12V |
可调 输出 |
+/-2% |
3A |
91% |
70uA |
500KHz |
ESOP8 |
带QC2.0接口功能(包含了USB智能识别接口功能)内置8A场效应管,单节锂电输入,输出电压可自动识别负载实现5V/3A和9V/1.2A和12V/1A输出, 带使能端,适合QC2.0快充移动电源应用。 |
带QC2.0接口的高压同步DC-DC降压IC |
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型号 |
输入 耐压 |
输出 电压 |
输出 电流 |
反馈 电压 |
工作 频率 |
效率 |
静态工 作电流 |
待机 电流 |
封装 |
特点 |
10V-35V |
可调 输出 |
2.5A |
0.5V |
130KHz |
93% |
15mA |
50uA |
SOP8 |
带QC2.0接口功能(包含了USB智能识别 接口功能),输出电压可自动识别负载 实现5V/2.5A和9V/1.2A和12V/1A输出。 带CC/CV模式,支持充苹果/三星设 备,适合QC2.0快充车充应用 |