bq51010
bq51011
bq51013
SLVSAT9B –APRIL 2011–REVISED AUGUST 2011
www.ti.com
System
Load
Q1
USB or
AC Adapter
Input
bq5101x
AD-EN
AD
OUT
CCOMM1
CBOOT1
C4
COMM1
BOOT1
AC1
C5
D1
RECT
VTSB
C1
R4
C3
R2
COIL
C2
TS/CTRL
AC2
R3
NTC
BOOT2
COMM2
CBOOT2
HOST
CHG
3-State
CCOMM2
CCLAMP2
CCLAMP1
CLAMP2
CLAMP1
ILIM
EN1
EN2
Bi-State
Bi-State
PGND
R1
Figure 3. bq5101x Used as a Wireless Power Receiver and Power Supply for System Loads With Adapter
Power-Path Multiplexing
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range, 0°C to 125°C (unless otherwise noted)
PARAMETER
Undervoltage lock-out
Hysteresis on UVLO
Hysteresis on OVP
TEST CONDITIONS
VRECT: 0V → 3V
VRECT: 3V → 2V
VRECT: 16V → 5V
VRECT: 5V → 16V
MIN
TYP
2.7
MAX
UNIT
V
UVLO
VHYS
2.6
2.8
250
150
15
mV
mV
V
VRECT
Input overvoltage threshold
14.5
15.5
bq51011,
bq51013
7.08
9.05
6.28
8.25
5.53
7.50
5.11
7.08
40
Dynamic VRECT Threshold 1
Dynamic VRECT Threshold 2
Dynamic VRECT Threshold 3
Dynamic VRECT Threshold 4
ILOAD < 100 mA (ILOAD rising)
bq51010
bq51011,
bq51013
100 mA < ILOAD < 200 mA
(ILOAD rising)
bq51010
V
(1)
VRECT-REG
bq51011,
bq51013
200 mA < ILOAD < 400 mA
(ILOAD rising)
bq51010
bq51011,
bq51013
ILOAD > 400 mA (ILOAD rising)
bq51010
ILOAD Hysteresis for dynamic VRECT
thresholds
ILOAD
VRECT-TRACK
ILOAD falling
mA
mV
Tracking VRECT regulation
above VOUT
VOUT = 3.5 V, IOUT = KILIM
RILIM > 250mA
/
bq51011
250
(1) For the bq51011, VRECT-REG only applies when VRECT-TRACK is not active.
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