NCP5911
NCP5911 ELECTRICAL CHARACTERISTICS ( ? 40 ° C < T A < +100 ° C; 4.5 V < V CC < 5.5 V, 4.5 V < BST ? SWN < 5.5 V,
4.5 V < BST < 30 V, 0 V < SWN < 21 V, unless otherwise noted)
Parameter
Test Conditions
Min
Typ
Max
Unit
SUPPLY VOLTAGE
VCC Operation Voltage
4.5
5.5
V
UNDERVOLTAGE LOCKOUT
VCC Start Threshold
VCC UVLO Hysteresis
3.8
150
4.35
200
4.5
250
V
mV
SUPPLY CURRENT
Shutdown Mode
Normal Mode
Standby Current
Standby Current
I CC + I BST , EN = GND
I CC + I BST , EN = 5 V, PWM = OSC
I CC + I BST , EN = HIGH, PWM = LOW,
No loading on DRVH & DRVL
I CC + I BST , EN = HIGH, PWM = HIGH,
No loading on DRVH & DRVL
15
5.0
0.9
1.1
30
m A
mA
mA
mA
BOOTSTRAP DIODE
Forward Voltage
V CC = 5 V, forward bias current = 2 mA
0.1
0.4
0.6
V
PWM INPUT
PWM Input High
3.4
V
PWM Mid ? State
PWM Input Low
ZCD Blanking Timer
1.3
350
2.7
0.7
V
V
ns
HIGH SIDE DRIVER
Output Impedance, Sourcing Current
Output Impedance, Sinking Current
DRVH Rise Time tr DRVH
DRVH Fall Time tf DRVH
DRVH Turn ? Off Propagation Delay tpdl DRVH
DRVH Turn ? On Propagation Delay tpdh DRVH
SW Pulldown Resistance
DRVH Pulldown Resistance
V BST ? V SW = 5 V
V BST ? V SW = 5 V
V CC = 5 V, 3 nF load, V BST ? V SW = 5 V
V CC = 5 V, 3 nF load, V BST ? V SW =5 V
CLOAD = 3 nF
CLOAD = 3 nF
SW to PGND
DRVH to SW, BST ? SW = 0 V
10
15
0.9
0.7
16
11
45
45
2.0
2.0
25
18
30
45
W
W
ns
ns
ns
ns
k W
k W
LOW SIDE DRIVER
Output Impedance, Sourcing Current
Output Impedance, Sinking Current
0.9
0.4
2.0
1.0
W
W
DRVL Rise Time tr DRVL
DRVL Fall Time tf DRVL
DRVL Turn ? Off Propagation Delay tpdl DRVL
DRVL Turn ? On Propagation Delay tpdh DRVL
DRVL Pulldown Resistance
CLOAD = 3 nF
CLOAD = 3 nF
CLOAD = 3 nF
CLOAD = 3 nF
DRVL to PGND, V CC = PGND
10
5.0
16
11
45
25
15
30
25
ns
ns
ns
ns
k W
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