參數(shù)資料
型號(hào)： TPS65185RSLT
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： POWER SUPPLY SUPPORT CKT, PQCC48
封裝： 6 X 6 MM, 0.4 MM PITCH, 0.9 MM HEIGHT, PLASTIC, VQFN-48
文件頁(yè)數(shù)： 49/49頁(yè)
文件大?。?/td> 2488K
代理商： TPS65185RSLT
PRODUCTPREVIEW
SLVSAQ8A
– FEBRUARY 2011 – REVISED MAY 2011
ELECTRICAL CHARACTERISTICS (continued)
VIN = 3.7 V, TA = –10°C to 85C, Typical values are at TA = 25C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THERMISTOR MONITOR(3)
ATMS
Temperature to voltage ratio
Not tested in production
-0.0161
V/
°C
OffsetTMS
Offset
Temperature = 0
°C
1.575
V
VTMS_HOT
Temp hot trip voltage (T = 50
°C)
TEMP_HOT_SET = 0x8C
0.768
V
VTMS_COOL Temp hot escape voltage (T = 45°C)
TEMP_COOL_SET = 0x82
0.845
V
VTMS_MAX
Maximum input level
2.25
V
RNTC_PU
Internal pull up resistor
7.307
K
Ω
RLINEAR
External linearization resistor
43
K
Ω
ADCRES
ADC resolution
Not tested in production, 1 bit
16.1
mV
ADCDEL
ADC conversion time
Not tested in production
19
s
TMSTTOL
Accuracy
Not tested in production
-1
1
LSB
LOGIC LEVELS AND TIMING CHARTERISTICS (SCL, SDA, PWR_GOOD, PWRx, WAKEUP)
IO = 3 mA, sink current
VOL
Output low threshold level
0.4
V
(SDA, nINT, PWR_GOOD)
VIL
Input low threshold level
0.4
V
VIH
Input high threshold level
1.2
V
I(bias)
Input bias current
VIO = 1.8 V
1
A
Deglitch time, WAKEUP pin
Not tested in production
500
tdeglitch
s
Deglitch time, PWRUP pin
Not tested in production
400
tdischarge
Discharge delay
Not tested in production
100(4)
ms
fSCL
SCL clock frequency
400
KHz
I2C slave address
7-bit address
0x68h(5)
OSCILLATOR
fOSC
Oscillator frequency
9
MHz
Frequency accuracy
TA = –40°C to 85°C
-10
10
%
THERMAL SHUTDOWN
TSHTDWN
Thermal trip point
150
°C
Thermal hysteresis
20
°C
(3)
10-k
Ω 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 50-ms, 200-ms or 400-ms option.
(5)
Contact factory for alternate address of 0x48h.
Copyright
2011, Texas Instruments Incorporated
9
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