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UCD3138128APFCR Folha de dados(PDF) 13 Page - Texas Instruments

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Nome de Peças UCD3138128APFCR
Descrição Electrónicos  UCD3138128A Highly-Integrated Digital Controller For Isolated Power
PDF  83 Pages
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
Logo TI1 - Texas Instruments

UCD3138128APFCR Folha de dados(HTML) 13 Page - Texas Instruments

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UCD3138128A
www.ti.com
SLUSC99 – JULY 2016
Product Folder Links: UCD3138128A
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
V33A = V33D = V33DIO = 3 V to 3.6 V; 1 μF from BP18 to DGND, TJ = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
(5)
Ambient temperature offset value from the TEMPSENCTRL register should be used to meet accuracy.
(6)
Available from reference DACs for comparators D, E, F and G.
(7)
Performance dependent on selected external components. The maximum frequency should be no more than 12 MHz.
POWER ON RESET AND BROWN OUT (V33A PIN)
VGH
Voltage good High
See Figure 9
2.302
2.53
2.836
V
VGL
Voltage good Low
2.248
2.48
2.781
V
Vres
Voltage at which IReset signal is valid(1)
0.8
V
Brownout
Internal signal warning of brownout
conditions
2.774
2.9
3.077
V
TEMPERATURE SENSOR
VTEMP
Voltage range of sensor(1)
1.46
2.44
V
Voltage resolution(1)
Volts/°C
6.3
mV/ºC
Temperature resolution(1)
Degree C per bit
0.0969
ºC/LSB
Accuracy(1)(5)
-40°C to 125°C
–10
±5
10
ºC
Temperature range(1)
-40°C to 125°C
–40
125
ºC
ITEMP
Current draw of sensor when active(1)
30
μA
VAMB
Ambient temperature
Trimmed 25°C reading
1.858
1.9
1.954
V
ANALOG COMPARATOR
DAC
Reference DAC Range(1)
0.019
2.5
V
Reference Voltage
2.478
2.5
2.513
V
Bits
7
bits
INL(1)
–0.5
0.21
LSB
DNL(1)
0.06
0.12
LSB
Offset
–5.5
19.5
mV
Reference DAC buffered output load(6)
-0.5
1
mA
Buffer offset (-0.5 mA)
0.156V<DAC<2.363V
-10
10
mV
Buffer offset (1.0 mA)
0.059V<DAC<2.305V
-10
10
mV
RTC INTERFACE
fRTC
RTC external input frequency (7)
10
MHz



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