4

Absolute Maximum Ratings

Thermal Information

UGATE, BOOT . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 15V

VCC, PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +7V

DRIVE, LGATE, all other pins . . . . . . . . GND - 0.3V to VCC + 0.3V

ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TBD

Operating Conditions

Supply Voltage on VCC . . . . . . . . . . . . . . . . . . . . . . . . . . +5V

±10%

Thermal Resistance (Typical, Note 1)

θ

SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

110

(SOIC - Lead Tips Only)

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

1.

Electrical Specifications

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

Diagrams, and Typical Application Schematic

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

VCC SUPPLY CURRENT

Nominal Supply Current

UGATE, LGATE, DRIVE2, DRIVE3, and

DRIVE4 Open

-5-

mA

POWER-ON RESET

Rising VCC Threshold

4.25

-

4.5

V

Falling VCC Threshold

3.75

-

4.0

V

OSCILLATOR AND SOFT-START

Free Running Frequency

275

300

325

kHz

Ramp Amplitude

-

1.5

-

Soft-Start Interval

6.25

6.83

7.40

ms

REFERENCE VOLTAGE

Reference Voltage (All Regulators)

-

0.800

-

V

All Outputs Voltage Regulation

-2.0

-

+2.0

%

LINEAR REGULATORS (OUT2, OUT3, AND OUT4)

Output Drive Current (All Linears)

VCC > 4.5V

100

120

-

mA

-70-

%

SYNCHRONOUS PWM CONTROLLER ERROR AMPLIFIER

DC Gain

-80-

dB

Gain-Bandwidth Product

GBWP

15

-

-

MHz

Slew Rate

SR

COMP = 10pF

-

6

-

V/

µs

PWM CONTROLLER GATE DRIVERS

UGATE Source

-

-1

-

A

UGATE Sink

-

1

-

A

LGATE Source

-

-1

-

A

LGATE Sink

-

2

-

A

PROTECTION

OCSET Current Source

34

40

46

µA

HIP6521