IX6610 datasheet(6/23 Pages) IXYS

6 / 23 page

PRELIMINARY

R00A

IX6610

1.5.4

Start Up Regulator (VCC)

1.5.5

LDO Regulator (VDD)

LDO is powered from the VAUX pin (Either Startup Regulator or Auxiliary Winding Voltage VAUX). LDO to supply the

MCU startup current of 50mA for 100ms.

1.5.6

Digital Input Terminals

1.5.7

Internal Voltage Reference

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Regulator output voltage

VCC

VIN=14V to 16V

3.9

4.1

4.3

Input line regulation

V

CC_VIN

VIN=8V to 16V

0.5

Output load regulation

V

CC_IL

VIN=15V, IVCC=1mA to 20mA

0.5

Dropout voltage

VDROP

VDROP=(VIN-VCC), IVDD=10mA

Short circuit output current

ICC_Short

VIN=15V

150

Parameter

Symbol

Conditions

Min

Typ

Max

Units

LDO output voltage

VDD

VIN = 15V, VAUX=5V, COUT=22F

33.3

3.6

Input line regulation

V

DD_VCC

VAUX=4V to 5.5V, IVDD=1mA

Output load regulation

V

DD_IL

VIN=15V, VAUX=5V, IVDD=1mA to 50mA

Short circuit output current

IDD_Short

VIN=15V, VAUX=5V

100

Dropout voltage

VDROP

VDROP=VAUX-VDD, VIN=15V, IVDD=50mA

Output bypass capacitance ESR

CVDD_ESR

CVDD=22F, 1mA < IVDD < 50mA

0.3



Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input leakage current

IINLKG

CLK, RESET, INA, INB, TEST=GND-1

A

Input pull-down current (25k

)

IINPD

CLK, RESET, INA, INB, TEST=VDD

130

300

A

Input leakage current

IFLTRST

FLTRST=GND or VDD

-1

A

Minimum high level input voltage

VIH

INA, INB, RESET, FLTRST, CLK, TEST

Maximum low level input voltage

VIL

INA, INB, RESET, FLTRST, CLK, TEST

0.8V

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Internal voltage reference

VREF_INTERNAL

Measured @ RBIAS pin, VIN=15V, VCC=4.6V

1.21

1.26

1.31

Internal voltage reference tolerance

VREF_TOL

--4

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