ISL6567EVAL1 datasheet(6/26 Pages) INTERSIL

Part #	ISL6567EVAL1

Description	Multipurpose Two-Phase Buck PWM Controller with Integrated MOSFET Drivers

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Manufacturer	INTERSIL [Intersil Corporation]

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6

FN9243.2

March 20, 2007

Timing Diagram

ERROR AMPLIFIER AND REMOTE SENSING

DC Gain (Note 3)

RL = 10k to ground

-

80

-

dB

Gain-Bandwidth Product (Note 3)

CL = 10pF

-

95

-

MHz

Slew Rate (Note 3)

CL = 10pF

-

30

-

V/

μs

Maximum Output Voltage

no load

4.0

-

V

Minimum Output Voltage

no load

-

0.7

V

VSEN, RGND Input Resistance

140

225

-

k

Ω

POWER GOOD

PGOOD Rising Lower Threshold

-92

-

%

PGOOD Rising Upper Threshold

-

112

-

%

PGOOD Threshold Hysteresis

-2.5

-

%

PROTECTION

Overcurrent Trip Level

80

103

120

μA

Overvoltage Threshold

VDIFF Rising

-

122

-

%

Overvoltage Hysteresis

VDIFF Falling

-

5.5

-

%

SWITCHING TIME

UGATE Rise Time (Note 3)

tRUGATE; VVCC = 5V, 3nF Load

-

8

-

ns

LGATE Rise Time (Note 3)

tRLGATE; VVCC = 5V, 3nF Load

-

8

-

ns

UGATE Fall Time (Note 3)

tFUGATE; VVCC = 5V, 3nF Load

-

8

-

ns

LGATE Fall Time (Note 3)

tFLGATE; VVCC = 5V, 3nF Load

-

4

-

ns

UGATE Turn-On Non-overlap (Note 3)

tPDHUGATE; VVCC = 5V, 3nF Load

-

8

-

ns

LGATE Turn-On Non-overlap (Note 3)

tPDHLGATE; VVCC = 5V, 3nF Load

-

8

-

ns

OUTPUT

Upper Drive Source Resistance

100mA Source Current

-

1.0

2.5

Ω

Upper Drive Sink Resistance

100mA Sink Current

-

1.0

2.5

Ω

Lower Drive Source Resistance

100mA Source Current

-

1.0

2.5

Ω

Lower Drive Sink Resistance

100mA Sink Current

-

0.4

1.0

Ω

NOTES:

3. Parameter magnitude guaranteed by design.

4. Not a tested parameter; range provided for reference only.

Electrical Specifications

Operating Conditions: VCC = 5V, TJ = -40°C to +85°C, Unless Otherwise Specified (Continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

UGATE

LGATE

tFLGATE

tPDHUGATE

tRUGATE

tFUGATE

tPDHLGATE

tRLGATE

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