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TPS25858-Q1 PDF预览

TPS25858-Q1

更新时间: 2024-11-25 02:51:39
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
62页 4684K
描述
TPS25858-Q1 and TPS25859-Q1 Low EMI Dual 3-A USB Type-C® Charging Ports Converter With Programmable Current Limit and Thermal Management

TPS25858-Q1 数据手册

 浏览型号TPS25858-Q1的Datasheet PDF文件第2页浏览型号TPS25858-Q1的Datasheet PDF文件第3页浏览型号TPS25858-Q1的Datasheet PDF文件第4页浏览型号TPS25858-Q1的Datasheet PDF文件第5页浏览型号TPS25858-Q1的Datasheet PDF文件第6页浏览型号TPS25858-Q1的Datasheet PDF文件第7页 
TPS25858-Q1, TPS25859-Q1  
SLVSF62B – NOVEMBER 2020 – REVISED SEPTEMBER 2021  
TPS25858-Q1 and TPS25859-Q1 Low EMI Dual 3-A USB Type-C® Charging Ports  
Converter With Programmable Current Limit and Thermal Management  
Compliant to USB-IF standards  
– Type-C rev 1.3  
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  
– Spread spectrum reduces peak emissions  
Synchronous buck regulator  
– High efficiency at 400 kHz: 94.5% at VIN = 13.5  
V, IPA_BUS = 3 A and IPB_BUS = 3 A  
– 18-mΩ/10-mΩ Low RDS(ON) buck regulator  
MOSFETs  
3-A capability advertisement on CC  
VBUS application and discharge  
VCONN source: 200 mA  
– Automatic DCP modes (TPS25858-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 (TPS25859-Q1): USB  
overcurrent, thermal shutdown  
USB ports ON/OFF control (TPS25859-Q1)  
2 Applications  
– Operating voltage range: 5.5 V to 26 V,  
withstand 36-V input  
Automotive USB charging ports  
Automotive USB media hubs  
– Adjustable frequency: 200 kHz to 800 kHz  
– FPWM with spread-spectrum dithering  
– Selectable output voltage: 5.1 V, 5.17 V, 5.3 V,  
5.4 V  
Internal power path:  
– 7-mΩ/7-mΩ low RDS(ON) internal USB power  
MOSFETs  
3 Description  
The TPS2585x-Q1 is an integrated USB charging  
port solution, which includes a synchronous DC/DC  
converter capable of supplying up to 6.6 A and  
integrated detection and control for implementing USB  
Battery Charging 1.2 and Type-C ports.  
– 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  
Device Information(1)  
PART NUMBER  
TPS25858-Q1  
TPS25859-Q1  
PACKAGE  
VQFN-HR (25)  
VQFN-HR (25)  
BODY SIZE (NOM)  
3.50 mm × 4.50 mm  
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  
SW  
BOOT  
BATT  
IN  
SENSE  
SENSE  
BIAS  
OUT  
SENSE  
SENSE  
EN/UV  
PA_BUS  
PA_DP  
PA_DM  
PA_CC1  
PA_CC2  
TPS25858-Q1  
TS  
VIN=6V  
VIN=13.5V 400kHz  
VIN=18V 400kHz  
400kHz  
PB_CC2  
PB_CC1  
ILIM  
65  
60  
FREQ/SYNC  
VSET  
PB_DM  
PB_DP  
0.1  
1
2
3
4
5
6
PB_BUS  
Load Current(A)  
Efficiency vs Output Current  
Simplified Schematic: TPS25858-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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