LTM4644 datasheet(7/38 Pages) LINER

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LTM4650A

4650afb

For more information www.linear.com/LTM4650A

TYPICAL PERFORMANCE CHARACTERISTICS

1.8V Dual Phase Single Output

Load Transient Response

(POSCAP)

2.5V Dual Phase Single Output

Load Transient Response

(POSCAP)

1.2V Dual Phase Single Output

Load Transient Response

(POSCAP)

1.5V Dual Phase Single Output

Load Transient Response

(POSCAP)

1V Dual Phase Single Output

Load Transient Response

(POSCAP)

5V Dual Phase Single Output

Load Transient Response

(Ceramic Cap)

5V Dual Phase Single Output

Load Transient Response

(POSCAP)

3.3V Dual Phase Single Output

Load Transient Response

(POSCAP)

VOUT (AC)

100mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G10

12VIN, 5VOUT, 750kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 16× 100F CERAMIC CAP

CFF = 47pF

VOUT (AC)

50mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G12

12VIN, 1.2VOUT, 400kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

VOUT (AC)

50mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G13

12VIN, 1.5VOUT, 400kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

VOUT (AC)

50mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G14

12VIN, 1.8VOUT, 500kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

VOUT (AC)

50mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G15

12VIN, 2.5VOUT, 500kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

VOUT (AC)

100mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G16

12VIN, 3.3VOUT, 600kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

VOUT (AC)

100mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G17

12VIN, 5VOUT, 750kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

VOUT (AC)

50mV/DIV

LOAD STEP

10A/DIV

50µs/DIV

4650A G11

12VIN, 1VOUT, 300kHz,

DUAL PHASE SINGLE OUTPUT

25%, 12.5A LOAD STEP-UP AND

STEP-DOWN, 10A/ s SLEW RATE

COUT = 4× 470F POSCAP + 8× 100µF CERAMIC

NO CFF

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