NXP Semiconductors
TEA19051BT
USB-PD 2.0/USB-PD 3.0/QC 2.0/QC 3.0/QC 4 (+) controller for SMPS
TEA19051BT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 1 — 13 February 2018
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12 Characteristics
Table 9. Characteristics
T
amb
= 25 °C; V
CC
= 5.0 V; all voltages are measured with respect to GND; currents are positive when flowing into the IC;
unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply (VCC pin)
V
th(UVLO)
undervoltage lockout
threshold
falling - 2.85 2.9 V
unattached; V
CC
= 5 V - 1.8 - mAI
CC
supply current
nominal; V
CC
= 5 V - 3 - mA
extra discharge current;
V
CC
= 1.05 × V
o(default)
- 20 - mAI
CC(dch)
discharge supply
current
discharge current of
VCC during safe restart
protection; depends on
load conditions
- 20 - mA
V
os
overshoot voltage protection level voltage - 1.05 × V
o(default)
- V
CC1/CC2 section (CC1 and CC2 pins)
Type C
current source for DFP pull-up indication
default current −96 −80 −64 μA
1.5 A mode −194 −180 −166 μA
I
pu
pull-up current
3 A mode −356 −330 −304 μA
with standard 5.1 kΩ pull-down resistance
default current 1.5 1.6 1.7 V
1.5 A mode 1.5 1.6 1.7 V
V
IH
HIGH-level input
voltage
3 A mode 2.45 2.60 2.75 V
with standard 5.1 kΩ
pull-down resistance
default current 0.15 0.20 0.25 V
1.5 A mode 0.35 0.40 0.45 V
V
IL
LOW-level input voltage
3 A mode 0.75 0.80 0.85 V
V
ovp
overvoltage protection
voltage
- 4.5 - V
USB-PD normative specification
f
bit
bit rate BMC bit rate 270 300 330 Kbps
USB-PD transmitter normative specification
t
fall
fall time 10 % and 90
% amplitude
points; minimum is
underloaded condition
300 - 650 ns
