Datasheet LT8253, LT8253A (Analog Devices)

制造商Analog Devices
描述40V USB Type-C Power Delivery Buck-Boost Controller
页数 / 页2 / 1 — FEATURES. DESCRIPTION. 100W. Low EMI. AEC-Q100. TYPICAL APPLICATION
修订版Sp0
文件格式/大小PDF / 236 Kb
文件语言英语

FEATURES. DESCRIPTION. 100W. Low EMI. AEC-Q100. TYPICAL APPLICATION

Datasheet LT8253, LT8253A Analog Devices, 修订版: Sp0

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LT8253/LT8253A 40V USB Type-C Power Delivery Buck-Boost Controller
FEATURES DESCRIPTION
n Single Output Supports 1 Type-C Port Up to
100W
The LT®8253/LT8253A are synchronous 4-switch buck n Wide Input Range: 4V to 40V boost controllers optimized for automotive USB-C power n Synchronous Switching: Up to 98% Efficiency delivery. The LT8253/LT8253A are fully compliant to the n ±1.5% Output Voltage Regulation USB power delivery (PD) specification when used in con- n Proprietary
Low EMI
Buck-Boost Architecture junction with a USB Type-C or PD port controller. The out- n Adjustable Switching Frequency with External put voltage slew rate can be control ed through the FB pin. Synchronization and Spread Spectrum The LT8253 can deliver up to 100W output power with n Overcurrent, Overvoltage, Short-Circuit Protection 98% peak efficiency when running below the AM band. n 28-Lead Side Solderable QFN Package The LT8253A can deliver up to 60W output power with n
AEC-Q100
Qualification in Progress 95% peak efficiency when running above the AM band. All registered trademarks and trademarks are the property of their respective owners.
TYPICAL APPLICATION
VIN SW1 LSP LSN SW2 BST1 BST2 BG1 BG2 TG1 TG2 VIN VOUT USB-C VOUT PFET VBUS VBUS GND ADI TEMP TEMP CC1 CC1 EN/UVLO LT8253 D+1 FB FB D+ D+2 CYPRESS D– D−1 CCG3PA D−2 VREF VOUTEN EN CC2 CC2 INTV SENSE GND CC VCC GND VC SYNC/SPRD SS RT 8253-A TA01a Rev. Sp0 Document Feedback For more information www.analog.com 1 Document Outline Features Typical Application Description