SLUSBC8 – DECEMBER 2013
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, 0°C to 125°C (unless otherwise noted)
PARAMETER
TS / CTRL
V
TS
V
COLD
V
HOT
V
CTRL
t
TS-CTRL
t
TS
R
TS
Internal TS bias voltage
Rising threshold
Falling hysteresis
Falling threshold
Rising hysteresis
CTRL pin threshold for a high
CTRL pin threshold for a low
Time V
TS
-Bias is active when TS
measurements occur
Deglitch time for all TS comparators
Pull-up resistor for the NTC network. Pulled
up to the voltage bias.
Thermal shutdown temperature
Thermal shutdown hysteresis
Open drain CHG pin
CHG leakage current when disabled
COMM1 and COMM2
Signaling frequency on COMM pin
Comm pin leakage current
CLAMP1 and CLAMP2
V
AD
rising threshold voltage. EN-UVLO
V
AD-EN
hysteresis, EN-HYS
Input leakage current
V
AD
0 V
→
5 V
V
AD
5 V
→
0 V
V
RECT
= 0 V, V
AD
= 5 V
200
3
4.5
3.5
V
COMM1
= 20 V, V
COMM2
= 20 V
0.8
3.6
400
60
350
5
3.8
I
SINK
= 5 mA
V
CHG
= 20 V
V
RECT
= 2.6 V
1.5
2.00
1
18
I
TS-Bias
< 100 µA (periodically
driven see t
TS-CTRL)
V
TS
: 50%
→
60%
V
TS
: 60%
→
50%
V
TS
: 20%
→
15%
V
TS
: 15%
→
20%
V
TS-CTRL
: 50
→
150 mV
V
TS-CTRL
: 150
→
50 mV
Synchronous to the
communication period
80
50
18.5
2
56.5
2.2
58.7
2
19.6
3
100
80
24
10
20
22
130
100
mV
mV
ms
ms
kΩ
20.7
2.4
60.8
%V
TS-Bias
V
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THERMAL PROTECTION
T
J
155
20
500
1
°C
°C
mV
µA
Ω
Kb/s
µA
Ω
V
mV
μA
Ω
V
OUTPUT LOGIC LEVELS ON CHG
V
OL
I
OFF
COMM PIN
R
DS(ON)
f
COMM
I
OFF
CLAMP PIN
R
DS(ON)
ADAPTER ENABLE
V
AD-EN
I
AD
R
AD
V
AD
Pull-up resistance from AD-EN to OUT when
adapter mode is disabled and V
OUT
> V
AD
,
V
AD
= 0 V, V
OUT
= 5 V
EN-OUT
Voltage difference between V
AD
and V
AD-EN
when adapter mode is enabled, EN-ON
I
OUT
at which the synchronous rectifier
enters half synchronous mode, SYNC_EN
Hysteresis for I
OUT,RECT-EN
(full-synchronous
mode enabled)
High-side diode drop when the rectifier is in
half synchronous mode
Input low threshold for EN1 and EN2
Input high threshold for EN1 and EN2
EN1 and EN2 pull down resistance
Accuracy of the current sense over the load
range
1.3
V
AD
= 5 V, 0°C
≤
T
J
≤
85°C
SYNCHRONOUS RECTIFIER
I
LOAD
: 200 mA
→
0 mA
I
LOAD
: 0 mA
→
200 mA
I
AC-VRECT
= 250 mA and
T
J
= 25°C
80
100
25
0.7
130
mA
mA
V
I
OUT
V
HS-DIODE
EN1 AND EN2
V
IL
V
IH
R
PD
0.4
200
V
V
kΩ
ADC (WPC Related Measurements and Coefficients)
IOUT SENSE
I
OUT
= 300 mA - 500 mA
–1.5%
0%
0.9%
6
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