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TPS65050RSMTG4 Datasheet(PDF) 4 Page - Texas Instruments

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Part # TPS65050RSMTG4
Description  6-CHANNEL POWER MGMT IC WITH TWO STEP-DOWN CONVERTERS AND 4 LOW-INPUT VOLTAGE LDOs
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS65050RSMTG4 Datasheet(HTML) 4 Page - Texas Instruments

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www.ti.com
TPS65050, TPS65051, TPS65052
TPS65054, TPS65056
SLVS710 – JANUARY 2007
ELECTRICAL CHARACTERISTICS (continued)
V
CC = VINDCDC1/2 = 3.6 V, EN = VCC, MODE = GND, L = 2.2 µH, CO = 10 µF. TA = -40°C to 85°C, typical values are at
T
A = 25°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
EN_DCDC1, EN_DCDC2, DEFDCDC2, DEFLDO1, DEFLDO2, DEFLDO3, DEFLDO4, EN_LDO1, EN_LDO2, EN_LDO3, EN_LDO4
MODE/DATA, EN_DCDC1, EN_DCDC2,
DEFDCDC2, DEFLDO1, DEFLDO2, DEFLDO3,
VIH
High-level input voltage
1.2
VCC
V
DEFLDO4, EN_LDO1, EN_LDO2, EN_LDO3,
EN_LDO4
MODE/DATA, EN_DCDC1, EN_DCDC2, DEFLDO1,
VIL
Low-level input voltage
DEFLDO2, DEFLDO3, DEFLDO4, EN_LDO1,
0
0.4
V
EN_LDO2, EN_LDO3, EN_LDO4, DEFDCDC2
MODE/DATA = GND or VI
MODE/DATA, EN_DCDC1, EN_DCDC2,
DEFDCDC2, DEFLDO1, DEFLDO2, DEFLDO3,
0.01
1
µA
DEFLDO4, EN_LDO1, EN_LDO2, EN_LDO3,
IlB
Input bias current
EN_LDO4
TPS65051 and TPS65052 only
V_FB_LDOx = 1 V
100
nA
FB_LDO1, FB_LDO2, FB_LDO3, FB_LDO4
POWER SWITCH
VINDCDC1/2 = 3.6 V
280
630
DCDC1
VINDCDC1/2 = 2.5 V
400
rDS(on)
P-channel MOSFET on resistance
m
VINDCDC1/2 = 3.6 V
280
630
DCDC2
VINDCDC1/2 = 2.5 V
400
Ilkg
P-channel leakage current
VDCDCx = V(DS) = 6 V
1
µA
VINDCDC1/2 = 3.6 V
220
450
DCDC1
VINDCDC1/2 = 2.5 V
320
rDS(on)
N-channel MOSFET on resistance
m
VINDCDC1/2 = 3.6 V
220
450
DCDC2
VINDCDC1/2 = 2.5 V
320
Ilkg
N-channel leakage current
VDCDCx = V(DS) = 6 V
7
10
µA
TPS65050
0.85
1
1.15
TPS65054
2.5 V
≤ VINDCDC1/2 ≤ 6
Forward Current Limit
DCDC1:
A
V
PMOS (High-Side)
TPS65051, TPS65052,
I(LIMF)
1.19
1.4
1.65
and NMOS (Low
TPS65056
side)
2.5 V
≤ VINDCDC1/2 ≤ 6
DCDC2:
TPS65050 - TPS65056
0.85
1
1.15
A
V
Thermal shutdown
Increasing junction temperature
150
°C
Thermal shutdown hysteresis
Decreasing junction temperature
20
°C
OSCILLATOR
fSW
Oscillator frequency
2.025
2.25
2.475
MHz
4
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