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TPS65185 Datasheet(PDF) 9 Page - Texas Instruments

No. de pieza TPS65185
Descripción Electrónicos  PMIC for E Ink Vizplex Enabled Electronic Paper Display
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

TPS65185 Datasheet(HTML) 9 Page - Texas Instruments

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TPS65185, TPS651851
www.ti.com
SLVSAQ8D – FEBRUARY 2011 – REVISED DECEMBER 2016
Product Folder Links: TPS65185 TPS651851
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
(1)
10-kΩ Murata NCP18XH103F03RB thermistor (1%) in parallel with a linearization resistor (43 kΩ, 1%) are used at TS pin for panel
temperature measurement.
VDDH_OUT
Output voltage range
VSET = 22 V, ILOAD = 2 mA, R6 = 1MΩ,
R10 = 47.5 kΩ
21
22
23
V
VSET = 25 V, ILOAD = 2 mA, R6 = 1MΩ,
R10 = 41.6 kΩ
24
25
26
VSET = 28 V, ILOAD = 2 mA, R6 = 1MΩ,
R10 = 37 kΩ
27
28
29
ILOAD
Load current range (TPS65185)
10
mA
Load current range (TPS651851)
15
fSW
Switching frequency
560
kHz
RDIS
Discharge impedance to ground
Enabled when rail is disabled
800
1000
1200
Ω
Mismatch to any other RDIS
–2%
2%
CD
Driver capacitor
10
nF
CO
Output capacitor
1
2.2
µF
CP2 (VEE) NEGATIVE CHARGE PUMP
VEE_IN
Input voltage range
15.2
16
16.8
V
PG
Power good threshold
Fraction of nominal output voltage
90%
Power good time-out
Not tested in production
50
ms
VFB
Feedback voltage
–0.994
V
Accuracy
ILOAD = 2 mA
–2%
2%
VEE_OUT
Output voltage range
VSET = –20 V, ILOAD = 3 mA
–21
–20
–19
V
ILOAD
Load current range (TPS65185)
12
mA
Load current range (TPS651851)
15
fSW
Switching frequency
560
kHz
RDIS
Discharge impedance to ground
Enabled when rail is disabled
800
1000
1200
Ω
Mismatch to any other RDIS
–2%
2%
CD
Driver capacitor
10
nF
CO
Nominal output capacitor
Capacitor tolerance ±10%
1
2.2
µF
THERMISTOR MONITOR(1)
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 pullup resistor
7.307
RLINEAR
External linearization resistor
43
ADCRES
ADC resolution
Not tested in production, 1 bit
16.1
mV
ADCDEL
ADC conversion time
Not tested in production
19
µs
TMSTTOL
Accuracy
Not tested in production
–1
1
LSB
LOGIC LEVELS AND TIMING CHARTERISTICS (SCL, SDA, PWR_GOOD, PWRx, WAKEUP)
VOL
Output low threshold level
IO = 3 mA, sink current
(SDA, nINT, PWR_GOOD)
0.4
V
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
µA
tdeglitch
Deglitch time, WAKEUP pin
Not tested in production
500
µs
Deglitch time, PWRUP pin
Not tested in production
400


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