MAX17030 查看數據表（PDF） - Maxim Integrated

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MAX17030

1/2/3-Phase Quick-PWM IMVP-6.5 VID Controllers

Maxim Integrated 

1/2/3-Phase Quick-PWM

IMVP-6.5 VID Controllers

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, VIN = 10V, VCC = VDD = V SHDN = VPGD_IN = V PSI = VILIM = 5V, VDPRSLPVR = VGNDS = 0, VCSP_ = VCSN_ =

1.0000V, FB = FBAC, RFBAC = 3.57kΩ from FBAC to CSN_, [D6–D0] = [0101000]; TA = -40oC to +105°C, unless otherwise noted.)

(Note 5)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

On-Time Accuracy

Minimum Off-Time

BIAS CURRENTS

VIN = 10V,

VFB = 1.0V,

RTON = 96.75k
(600kHz

per phase), 167ns nominal

-15

tON

measured at RTON = 200k
(300kHz

DH1, DH2, per phase), 333ns nominal

-10

and PWM3

(Note 4)

RTON = 303.25k
(200kHz -15

per phase), 500ns nominal

tOFF(MIN) Measured at DH1, DH2, and PWM3 (Note 4)

+15

+10

%

+15

400

ns

Quiescent Supply Current (VCC)

FAULT PROTECTION

Output Overvoltage-Protection

Threshold

ICC

Measured at VCC, DPRSLPVR = 5V, FB

forced above the regulation point

VOVP

Skip mode after output reaches the

regulation voltage or PWM mode;

measured at FB with respect to the voltage

target set by the VID code (see Table 4)

Soft-start, soft-shutdown, skip mode, and

output have not reached the regulation

voltage; measured at FB

250

1.45

7

mA

350

mV

1.55

V

Output Undervoltage-Protection

Threshold

VUVP

Measured at FB with respect to the voltage

target set by the VID code (see Table 4)

-450

-350

mV

CLKEN Startup Delay and Boot

Time Period

tBOOT

Measured from the time when FB reaches

the boot target voltage (Note 3)

20

100

µs

PWRGD Startup Delay

Measured at startup from the time when

CLKEN goes low

3

10

ms

CLKEN and PWRGD Threshold

Measured at FB

with respect to the

voltage target set

by the VID code

(see Table 4),

20mV hysteresis

(typ)

Lower threshold,

falling edge

(undervoltage)

Upper threshold,

rising edge

(overvoltage)

-350

+150

-250

mV

+250

CLKEN, PWRGD Output

Low Voltage

Low state, ISINK = 3mA

0.4

V

VCC Undervoltage-Lockout

Threshold

VUVLO(VCC)

Rising edge, 65mV typical hysteresis,

controller disabled below this level

4.05

4.5

V

THERMAL PROTECTION

VRHOT Trip Threshold

Measured at THRM with respect to VCC,

29

falling edge, typical hysteresis = 75mV

VRHOT Output On-Resistance RON(VRHOT) Low state

31

%

8

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