ZL9101M_1104 datasheet(6/17 Pages) INTERSIL

Part #	ZL9101M_1104

Description	Digital DC/DC PMBus 12A Module

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Manufacturer	INTERSIL [Intersil Corporation]

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6 / 17 page

ZL9101M

6

FN7669.2

April 8, 2011

Soft-start Ramp Duration Accuracy (Note 11)

–

100

–

µs

DYNAMIC CHARACTERISTICS

Voltage Change for Positive Load Step

ΔIOUT = 6A, slew rate = 2.5A/μs,

VOUT = 1.2V, COUT = 3000µF

–

3

–

%

Voltage Change for Negative Load Step

ΔIOUT = 6A, slew rate = 2.5A/μs,

VOUT = 1.2V, COUT = 3000µF

–

3

–

%

OSCILLATOR AND SWITCHING CHARACTERISTICS (Note 11)

Switching Frequency Range

590

615

630

kHz

Maximum PWM Duty Cycle

Factory setting

95

–

%

Minimum SYNC Pulse Width

150

–

ns

Input clock Frequency Drift Tolerance

External clock source

-13

–

13

%

LOGIC INPUT/OUTPUT CHARACTERISTICS (Note 11)

Logic Input Bias Current

EN, PG, SCL, SDA pins

-10

–

10

µA

Logic Input Low, VIL

–

0.8

V

Logic Input High, VIH

2.0

–

V

Logic Output Low, VOL

IOL ≤ 4mA (Note 17)

–

0.4

V

Logic Output High, VOH

IOH ≥ -2mA (Note 17)

2.25

–

V

FAULT PROTECTION CHARACTERISTICS (Note 11)

UVLO Threshold Range

Configurable via I2C/SMBus

2.85

–

16

V

UVLO Set-point Accuracy

-150

–

150

mV

UVLO Hysteresis

Factory setting

–

3

–

%

Configurable via I2C/SMBus

0

–

100

%

UVLO Delay

–

2.5

µs

Power Good VOUT Threshold

Factory setting

–

90

–

% VOUT

Power Good VOUT Hysteresis

Factory setting

–

5

–

%

Power Good Delay (Note 16)

Configurable via I2C/SMBus

0

–

200

ms

VSEN Undervoltage Threshold

Factory setting

–

85

–

% VOUT

Configurable via I2C/SMBus

0

–

110

% VOUT

VSEN Overvoltage Threshold

Factory setting

–

115

–

% VOUT

Configurable via I2C/SMBus

0

–

115

% VOUT

VSEN Undervoltage Hysteresis

–

5

–

% VOUT

VSEN Undervoltage/Overvoltage Fault Response

Time

Factory setting

–

16

–

µs

Configurable via I2C/SMBus

5

–

60

µs

Electrical Specifications VDD= 12 V, TA = -40°C to +85°C unless otherwise noted. Typical values are at TA = 25°C. Boldface limits apply

over the operating temperature range, -40°C to +85°C.

(Continued)

PARAMETER

CONDITIONS

MIN

(Note 9)

TYP

(Note 10)

MAX

(Note 9)

UNIT

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