ADP3430 datasheet(7/26 Pages) ONSEMI

7 / 26 page

ADP3430

http://onsemi.com

ELECTRICAL CHARACTERISTICS (VCC = 12 V, FBRTN = GND, TA = 0°C to 85°C unless otherwise noted) (Note 1)

Parameter

Unit

Max

Typ

Min

Conditions

Symbol

Power−Good Comparator cont.

Crowbar Trip Point

VCB(CSREF) Relative to nominal DAC output

100

150

200

Crowbar Reset Threshold

Relative to FBRTN

305

360

415

PWM Outputs

Output Low Voltage

VOL(PWM)

IPWM(SINK) = −400 mA

160

500

Output High Voltage

VOH(PWM)

IPWM(SOURCE) = 400 mA

4.0

5.0

Supply

VCC

VSYSTEM = 12 V, RSHUNT = 340 W

4.65

5.0

5.55

DC Supply Current

IVCC

VSYSTEM = 13.2 V, RSHUNT = 340 W

Shunt Turn−On Current

6.5

Shunt Turn−On Threshold Voltage

VSYSTEM

VSYSTEM Rising

6.0

Shunt Turn−Off Voltage

VSYSTEM Falling

4.1

1. All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).

2. Guaranteed by design or bench characterization, not tested in production.

Figure 3. Oscillator Frequency vs. RT

RT (kW)

100 200 300

1000

400 500 600 700 800 900

Figure 4. Oscillator Frequency vs. Supply Current

1000

2000

3000

4000

5000

5.8

6.0

6.2

6.4

6.6

500

1500

2500

3500

4500

SUPPLY CURRENT (mA)

1000

2000

3000

4000

5000

500

1500

2500

3500

4500

TYPICAL CHARACTERISTICS

ADP3430 Datasheet(PDF) 7 Page - ON Semiconductor

ADP3430 Datasheet(HTML) 7 Page - ON Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL