BQ25890_16 Datasheet, PDF (12/69 Pages) Texas Instruments – Adjustable Voltage USB On-the-Go Boost Mode

bq25890, bq25892
SLUSC86B – MARCH 2015 – REVISED MAY 2016
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Electrical Characteristics (continued)
V_{VBUS_UVLOZ} < V_VBUS < V_ACOV and V_VBUS > V_BAT > V_SLEEP, T_J = –40°C to +125°C and T_J = 25°C for typical values (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
D+/D- DETECTION (bq25890)
V_{(0P6_VSRC)}
V_{(3P3_VSRC)}
V_{(3p45_VSRC)}
I_{(10UA_ISRC)}
I_{(100UA_ISINK)}
I_{(DPDM_LKG)}
D+/D– voltage source (0.6 V)
D+ voltage source (3.3V)
D+/D– voltage source (3.45 V)
D+ connection check current source
D+/D– current sink (100 µA)
D+/D– leakage current
For HVDCP detection
D–, switch open
D+, switch open
0.5
0.6
3.2
3.3
3.3 3.45
7
10
50
100
–1
–1
0.7 V
3.4 V
3.6 V
14 µA
150 µA
1 µA
1 µA
I_{(1P6MA_ISINK)}
V_{(0P4_VTH)}
V_{(0P8_VTH)}
V_{(2P7HI_VTH)}
D+/D– current sink (1.6 mA)
D+/D– low comparator threshold
D+ low comparator threshold
D+/D– comparator threshold for non-standard
adapter detection (Divider 1, 3, or 4)
Internal only
1.45 1.60 1.75 µA
250
400 mV
0.8 V
2.85
3.1 V
V_{(2P7LO_VTH)}
D+/D– comparator threshold for non-standard Internal only
adapter detection (Divider 1, 3, or 4)
2.35
2.55 V
V_{(2P7_VTH)}
D+/D- comparator threshold for non-standard
adapter detection (Divider 1, 3, or 4)
2.55
2.85 V
V_{(2P0HI_VTH)}
D+/D– comparator threshold for non-standard Internal only
adapter detection (Divider 1, 3)
2.15
2.35 V
V_{(2P0LO_VTH)}
D+/D– comparator threshold for non-standard Internal only
adapter detection (Divider 1, 3)
1.6
1.85 V
V_{(2P0_VTH)}
D+/D– comparator threshold for non-standard
adapter detection (Divider 1, 3)
1.85
2.15 V
V_{(1P2HI_VTH)}
D+/D– comparator threshold for non-standard Internal only
adapter detection (Divider 2)
1.35
1.60 V
V_{(1P2LO_VTH)}
D+/D– comparator threshold for non-standard Internal only
adapter detection (Divider 2)
0.85
1.05 V
V_{(1P2_VTH)}
D+/D– comparator threshold for non-standard
adapter detection (Divider 2)
1.05
1.35 V
R_{(D–_DWN)}
V_{(6P5_VTH)}
D– pulldown for connection check
VBUS comparator threshold
Internal only
14.25
6.3
24.8 kΩ
6.7 V
12
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