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PI5USB2546Q Datenblatt(PDF) 7 Page - Diodes Incorporated

Teilenummer PI5USB2546Q
Bauteilbeschribung  USB Charging Port Controller and Load Detection Power Switch
PDF  29 Pages
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Hersteller  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PI5USB2546Q Datenblatt(HTML) 7 Page - Diodes Incorporated

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2015-08-0013
PT0572
09/24/15
7
PI5USB2546Q
USB Charging Port Controller and Load Detection Power Switch
Electrical Characteristics, Charging Controller
4.5V≤V
IN≤5.5V; TJ=-40°
C to +125°C; VEN =VIN, VILIM_SEL=VIN, VCTL1= VCTL2= VCTL3=VIN, R/FAULT=R/STATUS=10kΩ RILIM_HI=20kΩ,
RILIM_LO=80.6kΩ, Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to GND. unless otherwise specified.
Symbol
Description
Test Conditions
Min.
Typ.
Max.
Unit
SHORTED MODE (BC1.2 DCP)
DP_IN/DM_IN shorting resistance
VCTL1= VIN; VCTL2= VCTL3= 0V
-
125
200
DCP-1.2V MODE
DP_IN/DM_IN output voltage
VCTL1= 0V; VCTL2= VCTL3= VIN,
Apply 3V on DP_IN for 0.5s and
measure the D+/D- voltage within the 2s
1.19
1.25
1.31
V
DP_IN/DM_IN output impedance
60
75
94
kΩ
DIVIDER-1A MODE
DP_IN Divider-1A output voltage
VCTL1= 0V; VCTL2= VCTL3= VIN,
1.9
2.0
2.1
V
DM_IN Divider-1A output voltage
2.57
2.7
2.84
V
DP_IN/DM_IN output impedance
7.5
10.5
16
kΩ
DIVIDER-2A MODE
DP_IN Divider-2A output voltage
VCTL1= 0V; VCTL2= VCTL3= VIN;
IOUT= 1A
2.57
2.7
2.84
V
DM_IN Divider-2A output voltage
1.9
2.0
2.1
V
DP_IN/DM_IN output impedance
7.5
10.5
16
kΩ
CHARGING DOWNSTREAM PORT
VDM_SRC
DP_IN CDP output voltage
VCTL1= VCTL2= VCTL3= VIN, VIN =0.6V,
-250μA ≤ IDM_IN ≤ 0μA
0.5
0.6
0.7
V
VDAT_REF
DP_IN rising lower window
threshold for VDM_SRC activation
VCTL1= VCTL2= VCTL3= VIN
0.25
-
0.4
V
Hysteresis
(1)
-
50
-
mV
VLGC_REF
DP_IN rising upper window
threshold for VDM_SRC de-activation
0.8
-
1.5
V
Hysteresis
(1)
-
100
-
mV
LOAD DETECT- NON POWER WAKE
ILD
IOUT rising load detect current
threshold
VCTL1= VCTL2= VCTL3= VIN
550
650
765
mA
Hysteresis
(1)
-
50
-
mA
tLD_SET
Load detect set time
140
200
275
ms
Load detect reset time
1.9
3
4.2
s
Note:
(1) These parameters are provided for reference only and do not constitute part of Pericom's published device specifications for purposes
of Pericom's product warranty.



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