2-300

SYNCHRONOUS 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

UGATE Source

-

1

-

A

UGATE Sink

-

1.7

3.5

Ω

LGATE Source

-

1

-

A

LGATE Sink

-

1.4

3.0

Ω

PROTECTION

VSEN1 Over-Voltage (VSEN1/DACOUT)

VSEN1 Rising

-

115

120

%

FAULT Sourcing Current

-

8.5

-

mA

OCSET1 Current Source

170

200

230

µA

Soft-Start Current

-28-

µA

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

-

-

0.8

V

Electrical Specifications

Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System

Diagrams, and Typical Application Schematic (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Typical Performance Curves

FIGURE 2. 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

SWITCHING FREQUENCY (kHz)

100

80

60

40

20

0

C = 660pF

C = 1500pF

C = 3600pF

C = 4800pF

VIN = 5V

VCC = 12V

HIP6021