Datasheet

bq51013B
www.ti.com SLUSB62A –MARCH 2013–REVISED OCTOBER 2013
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range, –40°C to 125°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
UVLO Undervoltage lock-out V
RECT
: 0V → 3V 2.5 2.7 2.8 V
Hysteresis on UVLO V
RECT
: 3V → 2V 250 mV
V
HYS
Hysteresis on OVP V
RECT
: 16V → 5V 150 mV
V
RECT
Input overvoltage threshold V
RECT
: 5V → 16V 14.5 15 15.5 V
Dynamic V
RECT
Threshold 1 I
LOAD
< 0.1 x I
IMAX
(I
LOAD
rising) 7.08
0.1 x I
IMAX
< I
LOAD
< 0.2 x I
IMAX
Dynamic V
RECT
Threshold 2 6.28
(I
LOAD
rising)
V
0.2 x I
IMAX
< I
LOAD
< 0.4 x I
IMAX
V
RECT-REG
Dynamic V
RECT
Threshold 3 5.53
(I
LOAD
rising)
Dynamic V
RECT
Threshold 4 I
LOAD
> 0.4 x I
IMAX
(I
LOAD
rising) 5.11
IN CURRENT LIMIT VOLTAGE V
O
+0.25
V
RECT
TRACKING
ABOVE VOUT 0
I
LOAD
Hysteresis for dynamic V
RECT
I
LOAD
I
LOAD
falling 4%
thresholds as a % of I
ILIM
Rectifier undervoltage protection, restricts
V
RECT-DPM
3 3.1 3.2 V
I
OUT
at V
RECT-DPM
Rectifier reverse voltage protection at the V
RECT-REV
= V
OUT
- V
RECT
,
V
RECT-REV
8 9 V
output V
OUT
= 10V
QUIESCENT CURRENT
I
LOAD
= 0 mA, 0°C ≤ T
J
≤ 85°C 8 10 mA
Active chip quiescent current consumption
I
RECT
I
LOAD
= 300 mA,
from RECT
2 3.0 mA
0°C ≤ T
J
≤ 85°C
Quiescent current at the output when
I
OUT
V
OUT
= 5 V, 0°C ≤ T
J
≤ 85°C 20 35 µA
wireless power is disabled (Standby)
I
LIM
SHORT CIRCUIT
Highest value of I
LIM
resistor considered a R
ILIM
: 200Ω → 50Ω. I
OUT
R
ILIM
120 Ω
fault (short). Monitored for I
OUT
> 100 mA latches off, cycle power to reset
Deglitch time transition from I
LIM
short to I
OUT
t
DGL
1 ms
disable
I
LIM-SHORT,OK
enables the I
LIM
short
comparator when I
OUT
is greater than this I
LOAD
: 0 → 200mA 116 145 165 mA
I
LIM_SC
value
Hysteresis for I
LIM-SHORT,OK
comparator I
LOAD
: 0 → 200 mA 30 mA
Maximum I
LOAD
that will be
I
OUT
Maximum output current limit, C
L
delivered for 1 ms when I
LIM
is 2.45 A
shorted
OUTPUT
I
LOAD
= 1000 mA 4.95 5.00 5.04
V
OUT-REG
Regulated output voltage V
I
LOAD
= 10 mA 4.96 5.01 5.06
R
LIM
= K
ILIM
/ I
ILIM
, where I
ILIM
is
Current programming factor for hardware
K
ILIM
the hardware current limit. 303 314 321
protection
I
OUT
= 1 A AΩ
I
IMAX
= K
IMAX
/ R
LIM
where I
MAX
Current programming factor for the nominal is the maximum normal
K
IMAX
262
operating current operating current.
I
OUT
= 1 A AΩ
I
OUT
Current limit programming range 1500 mA
I
OUT
> 300 mA I
OUT
+ 50 mA
I
COMM
Current limit during WPC communication
I
OUT
< 300 mA 330 381 426 mA
Hold off time for the communication current
t
HOLD
1 s
limit during startup
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