MAX17482GTL Ver la hoja de datos (PDF) - Maxim Integrated

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MAX17482GTL

Dual-Phase, Quick-PWM Controllers for IMVP-6+/IMVP-6.5 CPU Core Power Supplies

Maxim Integrated 

Dual-Phase, Quick-PWM Controllers for

IMVP-6+/IMVP-6.5 CPU Core Power Supplies

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, VIN = 10V, VCC = VDD = VSHDN = VPGDIN = VPSI = VILIM = 5V, V3P3 = 3.3V, DPRSLPVR = GNDS = GND, VCSP1

= VCSN1 = VCSP2 = VCSN1 = 1.0000V, FB = FBAC, RFBAC = 3.57kΩ from FBAC to CSN1, D6–D0 = [0101000]; MAX17082/MAX17482:

VSLOW = 5V; MAX17021: DPRSTP = GND; TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)

PARAMETER

DL_ Gate Driver Sink

Current

SYMBOL

CONDITIONS

IDL_(SINK) DL_ forced to 2.5V

MIN TYP MAX UNITS

8

A

Internal BST_ Switch

On-Resistance

LOGIC AND I/O

Logic Input High Voltage

Logic Input Low Voltage

SHDN No-Fault Level

Low-Voltage Logic Input

High Voltage

RON(BST_)

VIH

VIL

VIHLV

SHDN, PGDIN

MAX17021: DPRSLPVR

SHDN, PGDIN

MAX17021: DPRSLPVR

To enable no-fault mode

PSI, D0–D6;

MAX17082/MAX17482: DPRSLPVR, SLOW,

MAX17021: DPRSTP

10

20

2.3

V

1.0

V

11

13

V

0.67

V

Low-Voltage Logic Input

Low Voltage

VILLV

PSI, D0–D6;

MAX17082/MAX17482: DPRSLPVR, SLOW,

MAX17021: DPRSTP

0.33

V

Logic Input Current

TA = +25°C, SHDN, DPRSLPVR, PGDIN, PSI,

DPRSTP, SLOW, D0–D6 = 0 or 5V

-1

+1

μA

ELECTRICAL CHARACTERISTICS

(Circuit of Figure 1, VIN = 10V, VCC = VDD = VSHDN = VPGDIN = VPSI = VILIM = 5V, V3P3 = 3.3V, DPRSLPVR = GNDS = GND, VCSP1

= VCSN1 = VCSP2 = VCSN2 = 1.0000V, FB = FBAC, RFBAC = 3.57kΩ from FBAC to CSN1, D6–D0 = [0101000]; MAX17082/MAX17482:

VSLOW = 5V; MAX17021: DPRSTP = GND; TA = -40°C to +105°C, unless otherwise noted.) (Note 4)

PARAMETER

PWM CONTROLLER

Input-Voltage Range

DC Output-Voltage

Accuracy

Boot Voltage

SYMBOL

CONDITIONS

VOUT

VBOOT

VCC, VDD

V3P3

Measured at FB with

respect to GNDS;

includes load-

regulation error (Note 2)

DAC codes from

0.8125V to 1.5000V

DAC codes from

0.3750V to 0.8000V

DAC codes from 0 to

0.3625V

MAX17021: IMVP-6+

MAX17082/MAX17482: IMVP-6.5

MIN TYP MAX UNITS

4.5

3.0

-0.75

5.5

V

3.6

+0.75 %

-10

-25

1.19

1.09

+10

mV

+25

1.21

V

1.11

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