MAX17082GTL+

更新时间： 2024-01-26 15:27:28

品牌	Logo	应用领域
美信 - MAXIM		控制器
页数	文件大小	规格书
48页	878K
描述
Dual-Phase, Quick-PWM Controllers for IMVP-6+/IMVP-6.5 CPU Core Power Supplies

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MAX17082GTL+ 数据手册

Dual-Phase, Quick-PWM Controllers for

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

0/MAX17482

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, V = 10V, V

= V = V

= V

= 5V, V3P3 = 3.3V, DPRSLPVR = GNDS = GND, V

ILIM CSP1

SHDN

PGDIN

PSI

= V

= V = 1.0000V, FB = FBAC, R

= 3.57kΩ from FBAC to CSN1, D6–D0 = [0101000]; MAX17082/MAX17482:

FBAC

CSN1

SLOW

CSP2

CSN1

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

TIME

= 71.5kꢀ (12.5mV/μs nominal)

-10

+10

= 35.7kꢀ (25mV/μs nominal) to 178kꢀ

TIME

-15

+15

(5mV/μs nominal)

Soft-start and soft-shutdown:

TIME

= 35.7kꢀ (3.125mV/μs nominal) to 178kꢀ

-25

+25

(0.625mV/μs nominal)

Slow:

IMVP-6.5 (MAX17082/MAX17482): V

= 0V,

SLOW

1/2 of nominal slew rate, R

(6.25mV/μs nominal);

= 71.5kꢀ

TIME

-15

+15

TIME Slew-Rate Accuracy

IMVP-6+ (MAX17021): V

= V

= 5V,

DPRSTP

DPRSLPVR

1/4 of nominal slew rate, R

(3.125mV/μs nominal)

Slow:

= 71.5kꢀ

TIME

IMVP-6.5 (MAX17082/MAX17482): V

1/2 of nominal slew rate, R

(12.5mV/μs nominal) to 178kꢀ (2.5mV/μs

nominal);

= 0V,

SLOW

= 35.7kꢀ

TIME

+15

IMVP-6+ (MAX17021): V

= V

= 5V

DPRSTP

DPRSLPVR

1/4 of nominal slew rate, R

= 35.7kꢀ

TIME

(6.25mV/μs nominal) to 178kꢀ (1.25mV/μs

nominal)

= 96.75kꢀ (600kHz per phase),

TON

-15

-10

-15

+15

+10

167ns nominal

Measured

at DH_

(Note 3)

TON

= 200kꢀ (300kHz per phase),

On-Time

333ns nominal

TON

= 303.25kꢀ (200kHz per phase),

+15

350

0.1

500ns nominal

Minimum Off-Time

Measured at DH_ (Note 3)

300

OFF(MIN)

TON Shutdown Input

Current

SHDN = GND, V = 26V, V = V = 0V or 5V,

IN CC DD

0.01

μA

RTON,SDN

= +25°C

BIAS CURRENTS

Quiescent Supply Current

Measured at V , V

above the regulation point

= 5V, FB forced

= 0V, FB forced

CC DPRSLPVR

2.5

μA

(V )

Quiescent Supply Current

Measured at V , V

DD DPRSLPVR

0.02

)

above the regulation point, T = +25°C

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