LTM4630IV View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTM4630IV

Dual 18A or Single 36A DC/DC µModule Regulator

Linear Technology 

LTM4630

ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified internal

operating temperature range. Specified as each individual output channel. TA = 25°C (Note 2), VIN = 12V and VRUN1, VRUN2 at 5V

unless otherwise noted. Per the typical application in Figure 23.

SYMBOL

PARAMETER

CONDITIONS

UVLO

Undervoltage Lockout (Falling)

UVLO Hysteresis

tON(MIN)

RFBHI1, RFBHI2

VPGOOD1, VPGOOD2

Low

Minimum On-Time

(Note 6)

Resistor Between VOUTS1, VOUTS2

and VFB1, VFB2 Pins for Each Output

PGOOD Voltage Low

IPGOOD = 2mA

IPGOOD

VPGOOD

PGOOD Leakage Current

PGOOD Trip Level

INTVCC Linear Regulator

VINTVCC

Internal VCC Voltage

VINTVCC

Load Regulation

INTVCC Load Regulation

VPGOOD = 5V

VFB with Respect to Set Output Voltage

VFB Ramping Negative

VFB Ramping Positive

6V < VIN < 15V

ICC = 0mA to 50mA

VEXTVCC

EXTVCC Switchover Voltage

VEXTVCC(DROP)

EXTVCC Dropout

VEXTVCC(HYST)

EXTVCC Hysteresis

Oscillator and Phase-Locked Loop

EXTVCC Ramping Positive

ICC = 20mA, VEXTVCC = 5V

Frequency Nominal

Frequency Low

Frequency High

fSET

RMODE_PLLIN

CLKOUT

Nominal Frequency

Lowest Frequency

Highest Frequency

Frequency Set Current

MODE_PLLIN Input Resistance

Phase (Relative to VOUT1)

CLK High

CLK Low

Clock High Output Voltage

Clock Low Output Voltage

fSET = 1.2V

fSET = 0V (Note 5)

fSET > 2.4V, Up to INTVCC

PHASMD = GND

PHASMD = Float

PHASMD = INTVCC

Differential Amplifier

AV Differential

Gain

Amplifier

RIN

VOS

PSRR Differential

Amplifier

Input Resistance

Input Offset Voltage

Power Supply Rejection Ratio

Measured at DIFFP Input

VDIFFP = VDIFFOUT = 1.5V, IDIFFOUT = 100µA

5V < VIN < 15V

ICL

VOUT(MAX)

GBW

Maximum Output Current

Maximum Output Voltage

Gain Bandwidth Product

IDIFFOUT = 300µA

VTEMP

TC

Diode Connected PNP

Temperature Coefficient

I = 100µA

MIN

60.05

TYP MAX UNITS

3.3

V

0.6

V

90

ns

60.4 60.75

kΩ

0.1 0.3

V

±5

µA

–10

%

10

%

4.8

5

5.2

V

0.5

2

%

4.5

4.7

V

50 100

mV

220

mV

450

500 550

kHz

210

250 290

kHz

700

780 860

kHz

9

10

11

µA

250

kΩ

60

Deg

90

Deg

120

Deg

2

V

0.2

V

1

V/V

80

kΩ

3

mV

90

dB

3

INTVCC – 1.4

3

0.6

l

–2.2

mA

V

MHz

V

mV/C

4630fa

4

For more information www.linear.com/LTM4630

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