Datasheet

bq51013B
www.ti.com SLUSB62A –MARCH 2013–REVISED OCTOBER 2013
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, –40°C to 125°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SYNCHRONOUS RECTIFIER
I
OUT
at which the synchronous rectifier
I
LOAD
200 → 0 mA 80 100 135 mA
enters half synchronous mode, SYNC_EN
I
OUT
Hysteresis for I
OUT,RECT-EN
(full-synchronous
I
LOAD
0 → 200 mA 30 mA
mode enabled)
I
AC-VRECT
= 250 mA and
High-side diode drop when the rectifier is in
V
HS-DIODE
0.7 V
half synchronous mode
T
J
= 25°C
EN1 AND EN2
V
IL
Input low threshold for EN1 and EN2 0.4 V
V
IH
Input high threshold for EN1 and EN2 1.3 V
R
PD
EN1 and EN2 pull down resistance 200 kΩ
ADC (WPC Related Measurements and Coefficients)
Accuracy of the current sense over the load
IOUT SENSE IOUT = 750 - 1000 mA –1.5 0 0.9 %
range
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