HIP6020A(1999) Просмотр технического описания (PDF) - Intersil

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HIP6020A
(Rev.:1999)

Advanced Dual PWM and Dual Linear Power Controller

Intersil 

HIP6020A

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

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNITS

PWM CONTROLLERS GATE DRIVERS

UGATE1,2 Source

UGATE1,2 Sink

LGATE Source

LGATE Sink

PROTECTION

IUGATE

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

-

1

-

A

RUGATE

VGATE-PHASE = 1V

-

1.7 3.5

Ω

ILGATE

VCC = 12V, VLGATE1 = 1V

-

1

-

A

RLGATE

VLGATE = 1V

-

1.4 3.0

Ω

VSEN1 Over-Voltage (VSEN1/DACOUT)

VSEN1 Rising

-

115 120

%

FAULT Sourcing Current

OCSET1,2 Current Source

Soft-Start Current

VSEN2 Under-Voltage Threshold

IOVP

IOCSET

ISS

VFAULT/RT = 2.0V

VOCSET = 4.5VDC

SELECT < 0.8V

-

8.5

-

mA

170 200 230

µA

-

28

-

µA

-

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

Typical Performance Curves

1000

100

RT PULLUP

TO +12V

10

RT PULLDOWN TO VSS

10

100

SWITCHING FREQUENCY (kHz)

1000

FIGURE 1. RT RESISTANCE vs FREQUENCY

140

CUGATE1 = CUGATE2 = CLGATE1 = C

120 VIN = 5V ; SELECT < 0.8V

VCC = 12V

100

C = 4800pF

80

C = 3600pF

60

C = 1500pF

40

20

C = 660pF

0

100 200 300 400 500 600 700 800 900 1000

SWITCHING FREQUENCY (kHz)

FIGURE 2. BIAS SUPPLY CURRENT vs FREQUENCY

4-5

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