ADP4100 datasheet(8/22 Pages) ONSEMI

8 / 22 page

ADP4100

http://onsemi.com

ELECTRICAL CHARACTERISTICS

Vin = (5.0 V) FBRTN − GND, for typical values TA = 25°C, for min/max values TA = 0°C to 85°C; unless otherwise noted.

Parameter

Unit

Max

Typ

Min

Symbol

Test Conditions

Power Good Delay Time

During Soft−Start (Note 6)

Internal Timer

2.0

Power−Good Comparator

VID Code Changing

100

250

VID Code Static

200

Crowbar Trip Point

Relative to DAC Output, PWRGD_Hi = 00

VCROWBAR

200

300

400

Crowbar Reset Point

Relative to FBRTN

250

300

350

Crowbar Delay Time

Overvoltage to PWM going low

tCROWBAR

VID Code Changing

100

250

VID Code Static

400

PWM Outputs

Output Low Voltage

IPWM(SINK) = −400 mA

VOL(PWM)

160

500

Output High Voltage

IPWM(SOURCE) = 400 mA

VOH(PWM)

4.0

5.0

VRHOT Output

Output Low Voltage

IVRHOT(SINK) = −6 mA

VOL(VRHOT)

160

500

Output High Leakage Current

VOH = 5.0 V

IOH(VRHOT)

1.0

TTSENSE Inputs

TTSENSE Voltage Range

Internally Limited

Source Current

RIREF = 121 kW

ITH

−110

−125

−140

VRHOT Voltage Threshold

780

810

840

VRHOT Hysteresis

VRHOT Output Low Voltage

IVRHOT(SINK) = −4mA

150

300

Supply

VCC (Note 6)

VCC

4.7

5.25

5.75

DC Supply Current (see Figure 2)

VSYSTEM = 13.2 V, RSHUNT = 340 W

IVCC

UVLO Turn−On Current

6.5

UVLO Threshold Voltage

VCC Rising

VUVLO

9.5

UVLO Turn−Off Voltage

VCC Falling

4.1

VCC3 Output Voltage

IVCC3 = 1 mA

VCC3

3.0

3.3

3.6

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

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