Datasheet LT8253, LT8253A (Analog Devices)
| Manufacturer | Analog Devices |
| Description | 40V USB Type-C Power Delivery Buck-Boost Controller |
| Pages / Page | 2 / 1 — FEATURES. DESCRIPTION. 100W. Low EMI. AEC-Q100. TYPICAL APPLICATION |
| Revision | Sp0 |
| File Format / Size | PDF / 236 Kb |
| Document Language | English |
FEATURES. DESCRIPTION. 100W. Low EMI. AEC-Q100. TYPICAL APPLICATION
Model Line for this Datasheet
- LT8253AEUFDM#PBF LT8253AEUFDM#TRPBF LT8253AHUFDM#PBF LT8253AHUFDM#TRPBF LT8253AHUFDM#WPBF LT8253AHUFDM#WTRPBF LT8253AJUFDM#PBF LT8253AJUFDM#TRPBF LT8253AJUFDM#WPBF LT8253AJUFDM#WTRPBF LT8253EUFDM#PBF LT8253EUFDM#TRPBF LT8253HUFDM#PBF LT8253HUFDM#TRPBF LT8253HUFDM#WPBF LT8253HUFDM#WTRPBF LT8253JUFDM#PBF LT8253JUFDM#TRPBF LT8253JUFDM#WPBF LT8253JUFDM#WTRPBF
Text Version of Document
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
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
