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
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3-A capability advertisement on CC
VBUS application and discharge
VCONN source: 200 mA
1 Features
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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
– HotRod™ package minimizes switch node
ringing
– Automatic DCP modes (TPS25860-Q1):
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Shorted mode per BC1.2 and YD/T 1591
2009
1.2-V mode
2.7-V Divider 3 mode
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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
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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
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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.
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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
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(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.