SWCS049B datasheet(123/144 Pages) TI

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123

TPS65911

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SWCS049S – JUNE 2010 – REVISED AUGUST 2018

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Applications, Implementation, and Layout

Table 7-2. External Component Recommendation (continued)

PARAMETER

TEST CONDITIONS

MIN

NOM

MAX

UNIT

Inductor (LO(VDD1))

2.2

µH

LO inductor DC resistor (DCRL)

125

mΩ

VDD2 SMPS

Input capacitor (CI(VCC2))

X5R or X7R dielectric

µF

Output filter capacitor (CO(VDD2))

X5R or X7R dielectric

µF

CO filter capacitor ESR

ƒ = 3 MHz

300

mΩ

Inductor (LO(VDD2))

2.2

µH

LO inductor DC resistor (DCRL)

125

mΩ

VIO SMPS

Input capacitor (CI(VCCIO))

X5R or X7R dielectric

µF

Output filter capacitor (CO(VIO))

X5R or X7R dielectric

µF

CO filter capacitor ESR

ƒ = 3 MHz

300

mΩ

Inductor (LO(VIO))

2.2

µH

LO inductor DC resistor (DCRL)

125

mΩ

VDDCtrl SMPS

Input capacitor (CVIN)

4 × 10

µF

High-side drive boost capacitor

(Cboost)

0.1

µF

Input capacitor for V5IN supply

(CV5IN)

µF

Output filter capacitor (CO(VDDCtrl))

330

µF

CO filter capacitor ESR

mΩ

Inductor (LO(VDDCtrl))

2.7

µH

LO Inductor DC resistor (DCRL)

mΩ

Trip resistance (Rtrip)

kΩ

Feed forward capacitor (C1)

330

FET FDMC7660

LDO1

Input capacitor (CI(VCC6))

X5R or X7R dielectric

4.7

µF

Output filtering capacitor (CO(LDO1))

0.8

2.2

2.64

µF

CO filtering capacitor ESR

500

mΩ

LDO2

Output filtering capacitor (CO(LDO2))

0.8

2.2

2.64

µF

CO filtering capacitor ESR

500

mΩ

LDO3

Input capacitor (CI(VCC5))

X5R or X7R dielectric

4.7

µF

Output filtering capacitor (CO(LDO3))

0.8

2.2

2.64

µF

CO filtering capacitor ESR

500

mΩ

LDO4

Output filtering capacitor (CO(LDO4))

0.8

2.2

2.64

µF

CO filtering capacitor ESR

500

mΩ

LDO5

Input capacitor (CI(VCC4))

X5R or X7R dielectric

4.7

µF

Output filtering capacitor (CO(LDO5))

0.8

2.2

2.64

µF

CO filtering capacitor ESR

500

mΩ

LDO6

Input capacitor (CI(VCC3))

X5R or X7R dielectric

4.7

µF

Output filtering capacitor (CO(LDO6))

0.8

2.2

2.64

µF

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