HIP6020A

FN4735 Rev 2.00

Page 5 of 16

September 2001

SYNCHRONOUS PWM CONTROLLER ERROR AMPLIFIER

DC Gain

-88

-

dB

Gain-Bandwidth Product

GBWP

-

15

-

MHz

Slew Rate

SR

COMP1 = 10pF

-

6

-

V/

s

PWM CONTROLLERS GATE DRIVERS

UGATE1,2 Source

IUGATE

VCC = 12V, VUGATE1 (or VUGATE2) = 6V

-

1

-

A

UGATE1,2 Sink

RUGATE

VGATE-PHASE = 1V

-

1.7

3.5



LGATE Source

ILGATE

VCC = 12V, VLGATE1 = 1V

-

1

-

A

LGATE Sink

RLGATE

VLGATE = 1V

-

1.4

3.0



PROTECTION

VSEN1 Over-Voltage (VSEN1/DACOUT)

VSEN1 Rising

-

115

120

%

FAULT Sourcing Current

IOVP

VFAULT/RT = 2.0V

-

8.5

-

mA

OCSET1,2 Current Source

IOCSET

VOCSET = 4.5VDC

170

200

230

A

Soft-Start Current

ISS

-28

-

A

VSEN2 Under-Voltage Threshold

SELECT < 0.8V

-

75

-

%

SELECT > 2.0V

-

2.475

-

V

VSEN2 Under-Voltage Hysteresis

SELECT < 0.8V

-

7

-

%

SELECT > 2.0V

-

0.231

-

V

POWER GOOD

VSEN1 Upper Threshold

(VSEN1/DACOUT)

VSEN1 Rising

108

-

110

%

VSEN1 Under-Voltage

(VSEN1/DACOUT)

VSEN1 Rising

92

-

94

%

VSEN1 Hysteresis (VSEN1/DACOUT)

Upper/Lower Threshold

-

2

-

%

PGOOD Voltage Low

VPGOOD

IPGOOD = -4mA

-

-

0.8

V

Electrical Specifications

Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3 (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Typical Performance Curves

FIGURE 1. RT RESISTANCE vs FREQUENCY

FIGURE 2. BIAS SUPPLY CURRENT vs FREQUENCY

10

100

1000

SWITCHING FREQUENCY (kHz)

10

100

1000

RT PULLUP

TO +12V

RT PULLDOWN TO VSS

100

200

300

400

500

600

700

800

900

1000

SWITCHING FREQUENCY (kHz)

140

120

100

80

60

40

20

0

C = 660pF

C = 1500pF

C = 3600pF

C = 4800pF

CUGATE1 = CUGATE2 = CLGATE1 = C

VIN = 5V; SELECT < 0.8V

VCC = 12V