NCP5901E

http://onsemi.com

4

Table 4. ELECTRICAL CHARACTERISTICS

4.5 V < BST−SWN < 13.2 V, 4.5 V < BST < 30 V, 0 V < SWN < 21 V)

Parameter

Test Conditions

Min.

Typ.

Max.

Units

SUPPLY VOLTAGE

VCC Operation Voltage

4.5

13.2

V

Power ON Reset Threshold

2.75

3.2

V

UNDERVOLTAGE LOCKOUT

VCC Start Threshold

3.8

4.35

4.5

V

VCC UVLO Hysteresis

150

200

250

mV

Output Overvoltage Trip Threshold at

Startup

Power Startup time, VCC > POR

2.1

2.25

2.4

V

SUPPLY CURRENT

Normal Mode

Icc + Ibst, EN = 5 V, PWM = OSC, Fsw = 100 KHz,

Cload = 3 nF for DRVH, 3 nF for DRVL

12.2

mA

Standby Current

Icc + Ibst, EN = GND

0.5

1.9

mA

Standby Current

No loading on DRVH & DRVL

2.1

mA

Standby Current

No loading on DRVH & DRVL

2.2

mA

PWM INPUT

PWM Input High

3.4

V

PWM Mid−State

1.3

2.7

V

PWM Input Low

0.7

V

ZCD Blanking Timer

250

ns

HIGH SIDE DRIVER (VCC = 12 V)

Output Impedance, Sourcing Current

VBST − VSW = 12 V

2.0

3.5

W

Output Impedance, Sinking Current

VBST − VSW = 12 V

1.0

2.0

W

16

30

ns

11

25

ns

DRVH Turn−Off Propagation Delay

8.0

30

ns

DRVH Turn−On Propagation Delay

30

ns

SW Pull Down Resistance

SW to PGND

45

kW

DRVH Pull Down Resistance

DRVH to SW, BST−SW = 0 V

45

kW

HIGH SIDE DRIVER (VCC = 5 V)

Output Impedance, Sourcing Current

VBST − VSW = 5 V

4.5

W

Output Impedance, Sinking Current

VBST − VSW = 5 V

2.9

W

30

ns

27

ns

DRVH Turn−Off Propagation Delay

20

ns

DRVH Turn−On Propagation Delay

27

ns

SW Pull Down Resistance

SW to PGND

45

kW

DRVH Pull Down Resistance

DRVH to SW, BST−SW = 0 V

45

kW