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TPS65185RSLR Datasheet(PDF) 6 Page - Texas Instruments

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Part # TPS65185RSLR
Description  PMIC for E Ink Vizplex Enabled Electronic Paper Display
Download  61 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS65185RSLR Datasheet(HTML) 6 Page - Texas Instruments

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6
TPS65185, TPS651851
SLVSAQ8E – FEBRUARY 2011 – REVISED FEBRUARY 2017
www.ti.com
Product Folder Links: TPS65185 TPS651851
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Copyright © 2011–2017, Texas Instruments Incorporated
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
7.4 Thermal Information
THERMAL METRIC(1)
TPS65185
TPS651851
UNIT
RGZ (VQFN)
RSL (VQFN)
RSL (VQFN)
48 PINS
48 PINS
48 PINS
RθJA
Junction-to-ambient thermal resistance
30
30
30
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
15.6
16.2
16.2
°C/W
RθJB
Junction-to-board thermal resistance
6.6
5.1
5.1
°C/W
ψJT
Junction-to-top characterization parameter
0.2
0.2
0.2
°C/W
ψJB
Junction-to-board characterization parameter
6.6
5.1
5.1
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
0.9
0.9
0.9
°C/W
7.5 Electrical Characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT VOLTAGE
VIN
Input voltage range
3
3.7
6
V
VUVLO
Undervoltage lockout threshold
VIN falling
2.9
V
VHYS
Undervoltage lockout hysteresis
VIN rising
400
mV
INPUT CURRENT
IQ
Operating quiescent current into VIN
Device switching, no load
5.5
mA
ISTD
Operating quiescent current into VIN
Device in standby mode
130
µA
ISLEEP
Shutdown current
Device in sleep mode
3.5
10
µA
INTERNAL SUPPLIES
VINT_LDO
Internal supply
2.7
V
CINT_LDO
Nominal output capacitor
Capacitor tolerance ±10%
1
4.7
µF
VREF
Internal supply
2.25
V
CREF
Nominal output capacitor
Capacitor tolerance ±10%
3.3
4.7
µF
DCDC1 (POSITIVE BOOST REGULATOR)
VIN
Input voltage range
3
3.7
6
V
PG
Power good threshold
Fraction of nominal output voltage
90%
Power good time-out
Not tested in production
50
ms
VOUT
Output voltage range
16
V
DC set tolerance
–4.5%
4.5%
IOUT
Output current
250
mA
RDS(ON)
MOSFET on resistance
VIN = 3.7 V
350
m
ILIMIT
Switch current limit (TPS65185)
1.5
A
Switch current limit (TPS651851)
2.5
Switch current accuracy
–30%
30%
fSW
Switching frequency
1
MHz
LDCDC1
Inductor
2.2
µH
CDCDC1
Nominal output capacitor
Capacitor tolerance ±10%
1
2 × 4.7
µF
ESR
Output capacitor ESR
20
m
DCDC2 (INVERTING BUCK-BOOST REGULATOR)
VIN
Input voltage range
3
3.7
6
V
PG
Power good threshold
Fraction of nominal output voltage
90%
Power good time-out
Not tested in production
50
ms
VOUT
Output voltage range
–16
V
DC set tolerance
–4.5%
4.5%
IOUT
Output current
250
mA


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