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DS20006704A-page 3

LX7220

Applications Specifics

Ordering Information

Efficiency

IOUT = 2.0A, VIN = 5V, VOUT = 3.3V

95%

IOUT = 4.0A, VIN = 5V, VOUT = 0.8V, Inductor (IHLP-2020CZ-01)

>84%

IOUT = 4.0A, VIN = 5V, VOUT = 0.9V, Inductor (SPM5015)

>83%

VOUT Max

Transient

100 mA

⇔ 4A, 1A/2 μs, CLOAD = 4 × 22 μF ceramic caps,

0.47 μH inductor. Step Duration 1 μs-50 μs.

Peak to peak < 80 mV

Typical Load

Inductance

IHLP2020CZ (DCR = 6.7 mΩ, IDC = 12.2A, ISAT = 16A)

SPM5015 (DCR = 16.3 mΩ, IDC = 7A, ISAT = 13.8A)

0.47 μF

Typical Load

Capacitance

6.3V, X5R

4×22 μF

VIN, VOUT Ripple Noise

Measurement (EMI)

IOUT = 5A, VIN = 5V, VOUT = 1V, Inductor (SPM5015)

<200 mVPP

<50 mVPP

Start-Up VIN inrush current

with VOUT pre-bias

VIN = 5V, RLOAD = 50Ω, CLOAD = 200 μF ceramic caps,

Enable f = 500 Hz, 90% duty cycle

<175 mAPEAK

Temperature Package Type

Part

Marking

Part Number

y-Output

Voltage

x-Client Address

A1A0 (Note 4)

Packaging

Type

–40°C to 85°C

VQFN,

2 mm x 3 mm

14-Lead,

RoHS

compliant,

Pb-free

MSCN

7220

LX7220-03ILQ-TR

3 = 0.95V

0 = E0h

Tape and Reel

MSCP

7220

LX7220-13ILQ-TR

1 = E2h

MSCR

7220

LX7220-23ILQ-TR

2 = E4h

MSCS

7220

LX7220-33ILQ-TR

3 = E6h

MSCJ

7220

LX7220-02ILQ-TR

2 = 0.9V

0 = E0h

MSCK

7220

LX7220-12ILQ-TR

1 = E2h

MSCL

7220

LX7220-22ILQ-TR

2 = E4h

MSCM

7220

LX7220-32ILQ-TR

3 = E6h

Note 1: Consult factory for other I2C client address and set output voltage options. (LX7220-xyILQ-TR).

2: “x” is the 2 LSB bits of the binary I2C client address (0 to 3).

3: “y” is the set output voltage (3 is 0.95V, 2 is 0.9V, 1 is 0.8, 0 is 0.85).

4: Refer to Table 4-1.