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| 型號： | TPS65182BRGZT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PQCC48 |
| 封裝： | 7 X 7 MM, 0.9 MM, PLASTIC, QFP-48 |
| 文件頁數(shù)： | 23/24頁 |
| 文件大?。?/td> | 865K |
| 代理商： | TPS65182BRGZT |
SLVSAA2C – MARCH 2010 – REVISED OCTOBER 2010
www.ti.com
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(1)
ATMS
Temperature to voltage ratio
Not tested in production
-0.0158
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, 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
tlow,WAKEUP WAKEUP low time
minimum low time for WAKEUP pin
150
ms
fSCL
SCL clock frequency
400
KHz
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
(1)
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.
8
Copyright 2010, Texas Instruments Incorporated
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