ESD PROTECTION

ESD PROTECTION

ESD Protection for USB3.0

Developed to protect sensitive electronics from very fast voltage transients caused by electrostatic discharge (ESD). Torex offers a range of solutions for protecting USB and HDMI interfaces and other digital and analog signal lines.

 

TVS for Data line

ELECTRICAL CHARACTERISTICS Ta=25oC

PARAMETER SYMBOL TEST CONDITIONS LIMITS UNIT
MIN. TYP. MAX.
Stand-Off Voltage VRWm       5 V
Breakdown Voltage VBR IR=1mA 6 8.4 11.2 V
Leakage Current IR VR=5V - - 1 µA
Clamping Voltage (8/20µs) VC IPP=1A - 12.00 14.00 V
Terminal Capacitance Ct VR=0V, f=1mHz - 0.25 0.35 pF

ELECTRICAL CHARACTERISTICS Ta=25oC

PARAMETER SYMBOL TEST CONDITIONS LIMITS UNIT
MIN. TYP. MAX.
Stand-Off Voltage VRWm       5 V
Breakdown Voltage VBR IR=1mA 5.5     V
Leakage Current IR VR=5V     0.11 µA
Clamping Voltage (8/20µs) VC IPP=1A     10 V
Terminal Capacitance Ct VR=2.5V, f=1mHz   0.30 0.40 pF
0.20  

ELECTRICAL CHARACTERISTICS Ta=25oC

PARAMETER SYMBOL TEST CONDITIONS LIMITS UNIT
MIN. TYP. MAX.
Stand-Off Voltage VRWm       5.0 V
Breakdown Voltage VBR IR=1mA 6.0 7.5 9.0 V
Leakage Current IR VR=5V     1.0 µA
Clamping Voltage (8/20µs) VC IPP=1A   10 12 V
Terminal Capacitance Ct VR=0V, f=1mHz   0.50 0.80 pF

TVS for VBUS LINE

ELECTRICAL CHARACTERISTICS Ta=25oC

PARAMETER SYMBOL TEST CONDITIONS LIMITS UNIT
MIN. TYP. MAX.
Stand-Off Voltage VRWm       5.0 V
Breakdown Voltage VBR IR=1mA 0.6     V
Leakage Current IR VR=5V     5.0 µA
Clamping Voltage (8/20µs) VC IPP=1A     9.0 V
Terminal Capacitance Ct VR=0V, f=1mHz     110 pF
VR=5.0V, f=1mHz   60

Load Switches

KEY FEATURES

SERIES XC8107 XC8108 XC8109
Input Voltage 2.5V ~ 5.5V
Typical Current Limit 0.5A, 1A, 2A 0.9A ~ 2.4A 0.075A ~ 1.3A
Current Limit Value Fixed Adjustable
Current Limit Response 2µS (TYP)
ON Resistance (@ VIN=5.0V) TYP 85Ω
MAX 100Ω
Supply Current 40µA
Stand-by Current (MAX) 0.1µA
Flag Delay Time (TYP.) 4ms, 7.5ms
Protection Circuits Auto-recovery or Latch Off
Short-circuit Protection YES
Reverse Current Prevention YES
Thermal Shutdown YES
Under Voltage Lockout YES
Soft-start YES
Flag Output Functions YES
CE Pin Input Logic Active High or Active Low
CL High Speed Discharge YES
Op. Ambient Temperature -40oC ~ + 105oC
Packages SOT25, USP-6C USP-6C

Typical USB Host Application