ISL8200M_10 데이터 시트보기 (PDF) - Intersil

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ISL8200M_10

Complete Current Share 10A DC/DC Power Module

Intersil 

ISL8200M

Electrical Specifications

Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.

Temperature limits established by characterization and are not production tested. Boldface

limits apply over the operating temperature range, -40°C to +85°C. (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

TYP

MIN (Note 6)

MAX

UNITS

Undervoltage Lockout

Hysteresis

Sink Current

Sink Impedance

OSCILLATOR

VEN_HYS

IEN_SINK

REN_SINK

VEN_RTH = 10.6V; VEN_FTH = 9V

RUP = 53.6kΩ, RDOWN = 5.23kΩ

IEN_SINK = 5mA

1.5

V

15

mA

65

Ω

Oscillator Frequency

FOSC

RFS = 59kΩ; Figure 27

Total Variation (Note 7)

VCC = 5V; -40°C< TA <+85°C

FREQUENCY SYNCHRONIZATION AND PHASE LOCK LOOP (Note 7)

700

-9

kHz

+9

%

Synchronization Frequency

PLL Locking Time

Maximum Input Signal Level

Input Signal Duty Cycle Range

VCC = 5.4V (2.97V)

VCC = 5.4V (2.97V); FSW = 700kHz

FOSC

105

VCC

10

50

1500

kHz

µs

V

90

%

PWM (Note 7)

Minimum PWM OFF Time

Current Sampling Blanking

Time

tMIN_OFF

tBLANKING

310

345

175

410

ns

ns

OUTPUT CHARACTERISTICS

Output Continuous Current

Range

IOUT(DC) PVIN = VIN = 12V, VOUT = 1.2V

0

-

10

A

Line Regulation Accuracy

ΔVOUT/ΔVIN

Load Regulation Accuracy

ΔVOUT/ΔIOUT

Output Ripple Voltage

ΔVOUT

DYNAMIC CHARACTERISTICS

VOUT = 1.2V, IOUT = 0A,

PVIN = VIN = 3.5V to 20V

VOUT = 1.2V, IOUT = 10A,

PVIN = VIN = 5V to 20V

IOUT = 0A to 10A, VOUT = 1.2V,

PVIN = VIN = 12V

IOUT = 10A, VOUT = 1.2V,

PVIN = VIN = 12V

-

0.15

-

0.15

-

0.1

-

30

-

%

-

%

-

%

-

mVP-P

Voltage Change For Positive

Load Step

Voltage Change For Negative

Load Step

REFERENCE (Note 7)

ΔVOUT-DP

ΔVOUT-DN

IOUT = 0A to 5A. Current slew

rate = 2.5A/µs, PVIN = VIN = 12V,

VOUT = 1.2V

IOUT = 5A to 0A. Current slew

rate = 2.5A/µs, PVIN = VIN = 12V,

VOUT = 1.2V

-

45

-

55

-

mVP-P

-

mVP-P

Reference Voltage (Include

Error and Differential

Amplifiers’ Offsets)

VREF1

ISL8200MIRZ, TA = -40°C to +85°C

0.6

-0.7

V

0.7

%

DIFFERENTIAL AMPLIFIER (Note 7)

DC Gain

UG_DA Unity Gain Amplifier

0

dB

Unity Gain Bandwidth

UGBW_DA

5

MHz

Negative Input Source Current

IVSEN-

100

nA

Maximum Source Current for

Current Sharing

IVSEN1-

VSEN1- Source Current for Current

Sharing when parallel multiple modules

each of which has its own voltage loop

350

µA

Input Impedance

RVSEN+_to

_VSEN-

1

MΩ

Output Voltage Swing

0

VCC - 1.8 V

8

FN6727.1

February 26, 2010

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