ISL6534CV datasheet(7/29 Pages) RENESAS

Part #	ISL6534CV

Description	Dual PWM with Linear

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Manufacturer	RENESAS [Renesas Technology Corp]

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7 / 29 page

ISL6534

FN9134 Rev 2.00

Page 7 of 29

Nov 18, 2005

ERROR AMPLIFIER (OUT1 and OUT2)

Open-Loop Gain

RL = 10k

 to ground; (Note 7)

85

dB

Open-Loop Bandwidth

CL = 100pF, RL = 10k

 to ground; (Note 7)

15

MHz

Slew Rate

CL = 100pF, RL = 10k

 to ground; (Note 7)

4

V/µs

EA Offset

COMP1/2 to FB1/2; compare to internal VREF/REFIN; (Note 7)

2

mV

Maximum Output Voltage

VCC = 5V; RL = 10k to ground; (may trip short-circuit)

3.6

4.1

V

Output High Source Current

COMP1/2

-8

mA

Output Low Sink Current

COMP1/2

6

mA

PROTECTION AND MONITOR

Undervoltage Threshold (COMP1 and

COMP2)

Causes PGOOD to go low; if there for a filter time,

Implies the COMP pin(s) is out -of-range, and shuts down IC

3.3

V

UV Filter Time

Based on internal oscillator clock frequency

(nominal 300kHz = 3.3µs clock period)

1-2

clock

pulses

PGOOD Low Voltage

IPGOOD = 2mA

0.1

0.3

V

LINEAR REGULATOR (OUT3)

Min Output Voltage

(As determined by resistor divider into FB3); (Note 8)

0.6

V

Max Output Voltage

(As determined by resistor divider into FB3); (Note 8)

3.3

V

EA Offset

DRIVE3 to FB3; compare to internal VREF; (Note 7)

2

mV

DRIVE3 High Output Voltage

9V

DRIVE3 High Output Source Current

0.4

mA

DRIVE3 Low Output Sink Current

0.4

mA

VREF

Output Voltage

VCC = 4.75 to 5.25V; TA = 0°C to 70°C; (Note 5)

1.1µF max capacitance

3.244

3.307

3.370

V

Output Voltage

VCC = ~5.8V (@ 20mA shunt current); TA = 0°C to 70°C; (Note 5) 3.285

3.335

3.385

V

Source Current

2.0

mA

REFIN

Input Offset Voltage

-2.5

+2.5

mV

Common Mode Input Range

VCC can be external or internal shunt regulator voltage

0.6

VCC-

1.8

V

REFOUT (VTTREF)

Min Output Voltage

Determined by REFIN voltage

0.6

V

Max Output Voltage

Determined by REFIN voltage

3.3

V

Offset Voltage

REFIN = 3.3V

-10

+10

mV

Source Current

0.2

20

mA

Sink Current

0.48

mA

Min Output Capacitance

External

0.4

µF

Max Output Capacitance

External

2.2

µF

Output High Voltage Minimum

To select 0 degree phase; (see Table 1)

4.7

VCC

V

Electrical Specifications

Operating Conditions: VCC = 5V, VCC12 = 12V, TA = 0°C to 70°C, Unless Otherwise Specified (Continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

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