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TPS25860QRPQRQ1 PDF预览

TPS25860QRPQRQ1

更新时间: 2024-11-25 02:51:43
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
59页 6105K
描述
TPS2586x-Q1 2.2-MHz, Low EMI Dual USB Type-A and Type-C® Charging Ports Controller With Sync DC/DC Converter and Programmable Current Limit

TPS25860QRPQRQ1 数据手册

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TPS25860-Q1, TPS25862-Q1  
SLVSFP0 – AUGUST 2021  
TPS2586x-Q1 2.2-MHz, Low EMI Dual USB Type-A and Type-C® Charging Ports  
Controller With Sync DC/DC Converter and Programmable Current Limit  
3-A capability advertisement on CC  
VBUS application and discharge  
VCONN source: 200 mA  
1 Features  
AEC-Q100 qualified for automotive applications:  
Temperature grade 1: TA range –40°C to  
+125°C  
– HBM ESD classification level H2  
– CDM ESD classification level C5  
Optimized for ultra-low EMI requirements:  
– Meets CISPR25 class 5 standard  
– HotRodpackage minimizes switch node  
ringing  
– Automatic DCP modes (TPS25860-Q1):  
Shorted mode per BC1.2 and YD/T 1591  
2009  
1.2-V mode  
2.7-V Divider 3 mode  
Load shedding versus programmable TA  
Device TJ range: –40°C to +150°C  
FAULT flag reports (TPS25862-Q1): USB  
overcurrent, thermal shutdown  
– Spread spectrum reduces peak emissions  
Synchronous buck regulator  
USB ports ON and OFF control (TPS25862-Q1)  
– High efficiency at 2.2 MHz: 93.6% at VIN = 12 V,  
IPA_BUS = 3 A and IPB_BUS = 2.4 A  
– 18-mΩ/10-mΩ low RDS(ON) buck regulator  
MOSFETs  
2 Applications  
Automotive USB charging ports  
Automotive USB media hubs  
– Operating voltage range: 5.5 V to 26 V,  
withstand 36-V input  
– Adjustable frequency: 200 kHz to 3 MHz  
– FPWM with spread-spectrum dithering  
– Selectable output voltage: 5.1 V, 5.17 V, 5.3 V,  
5.4 V  
3 Description  
The TPS2586x-Q1 is an integrated USB charging  
port solution, which includes a synchronous, high  
efficiency DC/DC converter and integrated detection  
and control for implementing USB Battery Charging  
1.2 and Type-C ports.  
Internal power path:  
Device Information(1)  
– 7-mΩ/7-mΩ low RDS(ON) internal USB power  
MOSFETs  
– Programmable current limit for USB ports with  
high accuracy: ±10% at 3.4 A  
– OUT: 5.1-V, 200-mA supply for auxiliary loads  
Line drop compensation: 90 mV at 2.4-A load  
Compliant to USB-IF standards  
– Type-C rev 1.3  
PART NUMBER  
TPS25860-Q1  
TPS25862-Q1  
PACKAGE  
BODY SIZE (NOM)  
VQFN-HR (25) 3.50 mm × 4.50 mm  
VQFN-HR (25) 3.50 mm × 4.50 mm  
(1) For detail part numbers for all available different options, see  
the orderable addendum at the end of the data sheet.  
100  
95  
90  
85  
80  
75  
70  
VIN=6V  
2.1MHz  
65  
60  
VIN=13.5V 2.1MHz  
VIN=18V 2.1MHz  
0.1  
1
2
3
4
5
6
Load Current(A)  
Efficiency vs Output Current  
Simplified Schematic: TPS2586x-Q1  
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,  
intellectual property matters and other important disclaimers. PRODUCTION DATA.  
 
 
 
 

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