2-228

Under-Voltage Hysteresis

-6-

%

DRIVE3 Source Current

VIN2 - DRIVE3 > 0.6V

20

40

-

mA

PWM CONTROLLER ERROR AMPLIFIER

DC Gain

-88-

dB

Gain-Bandwidth Product

GBWP

-

15

-

MHz

Slew Rate

SR

COMP = 10pF

-

6

-

V/

µs

PWM CONTROLLER GATE DRIVER

Upper Drive Source

-

1

-

A

Upper Drive Sink

-

1.7

3.5

Ω

Lower Drive Source

-

1

-

A

Lower Drive Sink

-

1.4

3.0

Ω

PROTECTION

VSEN1 Rising

112

115

118

%

FAULT Sourcing Current

10

14

-

mA

OCSET1 Current Source

170

200

230

µA

Soft-Start Current

-11-

µA

Chip Shutdown Soft-Start Threshold

-

-

1.0

V

POWER GOOD

VSEN1 Rising

108

-

110

%

VSEN1 Rising

92

-

94

%

Upper/Lower Threshold

-

2

-

%

PGOOD Voltage Low

-

-

0.5

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 5. BIAS SUPPLY CURRENT vs FREQUENCY

10

100

1000

SWITCHING FREQUENCY (kHz)

10

100

1000

TO +12V

100

200

300

400

500

600

700

800

900

1000

0

20

40

60

80

100

SWITCHING FREQUENCY (kHz)

HIP6018