Datasheet

PRODUCTPREVIEW
TPS65186
www.ti.com SLVSB04 –JULY 2011
ELECTRICAL CHARACTERISTICS (continued)
V
IN
= 3.7 V, T
A
= –10°C to 85ºC, Typical values are at T
A
= 25ºC (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIN3P3 TO V3P3 SWITCH
VIN3P3 = 3.3 V, I
D
= 10 mA
10.5 TBD
Over full temperature range
R
DS(ON)
MOSFET ON resistance Ω
VIN3P3 = 2.7 V, I
D
= 10 mA
12.3 TBD
Over full temperature range
R
DIS
Discharge impedance to ground V3P3EN = 0 800 1000 1200 Ω
THERMISTOR MONITOR
(3)
A
TMS
Temperature to voltage ratio Not tested in production -0.0161 V/°C
Offset
TMS
Offset Temperature = 0°C 1.575 V
V
TMS_HOT
Temp hot trip voltage (T = 50°C) TEMP_HOT_SET = 0x8C 0.768 V
V
TMS_COOL
Temp hot escape voltage (T = 45°C) TEMP_COOL_SET = 0x82 0.845 V
V
TMS_MAX
Maximum input level 2.25 V
R
NTC_PU
Internal pull up resistor 7.307 KΩ
R
LINEAR
External linearization resistor 43 KΩ
ADC
RES
ADC resolution Not tested in production, 1 bit 16.1 mV
ADC
DEL
ADC conversion time Not tested in production 19 µs
TMST
TOL
Accuracy Not tested in production -1 1 LSB
LOGIC LEVELS AND TIMING CHARTERISTICS (SCL, SDA, nINT, PWR_GOOD, PWRUP)
I
O
= 3 mA, sink current
V
OL
Output low threshold level 0.4 V
(SDA, nINT, PWR_GOOD)
V
IL
Input low threshold level 0.4 V
V
IH
Input high threshold level 1.2 V
I
(bias)
Input bias current V
IO
= 1.8 V 1 µA
Deglitch time, WAKEUP pin Not tested in production 500
t
deglitch
µs
Deglitch time, PWRUP pin Not tested in production 400
f
SCL
SCL clock frequency 400 KHz
I
2
C slave address 7-bit address 0x48h
(4)
OSCILLATOR
f
OSC
Oscillator frequency 9 MHz
Frequency accuracy T
A
= –40°C to 85°C -10 10 %
THERMAL SHUTDOWN
T
SHTDWN
Thermal trip point 150 °C
Thermal hysteresis 20 °C
(3) 10-kΩ Murata NCP18XH103F03RB thermistor (1%) in parallel with a linearization resistor (43 kΩ, 1%) are used at TS pin for panel
temperature measurement.
(4) Contact factory for alternate address of 0x68h.
Copyright © 2011, Texas Instruments Incorporated 9