NCP45540IMNTWG.H datasheet(4/13 Pages) ONSEMI

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NCP45540

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Table 5. SWITCHING CHARACTERISTICS (TJ = 25°C unless otherwise specified) (Notes 15 and 16)

Parameter

Conditions

Symbol

Min

Typ

Max

Unit

Output Slew Rate

VCC = 3.3 V; VIN = 1.8 V

11.8

kV/s

VCC = 5.0 V; VIN = 1.8 V

12.0

VCC = 3.3 V; VIN = 12 V

13.3

VCC = 5.0 V; VIN = 12 V

13.5

Output Turn−on Delay

VCC = 3.3 V; VIN = 1.8 V

TON

200

VCC = 5.0 V; VIN = 1.8 V

170

VCC = 3.3 V; VIN = 12 V

260

VCC = 5.0 V; VIN = 12 V

250

Output Turn−off Delay

VCC = 3.3 V; VIN = 1.8 V

TOFF

2.0

VCC = 5.0 V; VIN = 1.8 V

1.6

VCC = 3.3 V; VIN = 12 V

0.7

VCC = 5.0 V; VIN = 12 V

0.4

Power Good Turn−on Time

VCC = 3.3 V; VIN = 1.8 V

TPG,ON

1.02

VCC = 5.0 V; VIN = 1.8 V

0.95

VCC = 3.3 V; VIN = 12 V

1.52

VCC = 5.0 V; VIN = 12 V

1.23

Power Good Turn−off Time

VCC = 3.3 V; VIN = 1.8 V

TPG,OFF

VCC = 5.0 V; VIN = 1.8 V

VCC = 3.3 V; VIN = 12 V

VCC = 5.0 V; VIN = 12 V

15. See below figure for Test Circuit and Timing Diagram.

16. Tested with the following conditions: VTERM = VCC; RPG = 100 kW; RL = 10 W; CL = 0.1 mF.

Figure 2. Switching Characteristics Test Circuit and Timing Diagrams

NCP45540−H

GND

BLEED

OFF ON

10%

90%

SR =

D t

50%

90%

50%

VCC

VIN

VOUT

RPG

VTERM

VPG

VOUT

VEN

TON

TOFF

TPG,OFF

TPG,ON

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