RK73B1JT473 NJRC [New Japan Radio], RK73B1JT473 Datasheet - Page 4

• Manufacturer Part Number: RK73B1JT473
• Description: 30V/4A Half Bridge Driver
• Manufacturer: NJRC [New Japan Radio]

NJW4800
Under Voltage Lockout (UVLO) Block
General Characteristics
Quiescent Current 1 (Operating)
Quiescent Current 2 (Switching)
Quiescent Current 3 (Standby)
Output Block
High-side SW ON Resistance
Low-side SW ON Resistance
Over Current Limit
Output Rise Time
Output Fall Time
Dead Time
PWM Rise Delay Time
PWM Fall Delay Time
OUT pin – VDD pin
Potential Difference
GND pin – OUT pin
Potential Difference
Output Pull-down Resistance
Output Leak Current
(High Side SW OFF)
OUT pin Output Current
(FLT Signal Output )
Input Circuit Block
STBY pin High Voltage
(Standby Mode)
STBY pin Low Voltage
(Operating Mode)
STBY pin Input Current
STBY Pull-down Resistance
PWM pin High Voltage
PWM pin Low Voltage
PWM pin Input Current
Continuous Output High Time
UVLO Release Voltage
UVLO Operation Voltage
UVLO Hysteresis Voltage
- 4 -
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
I
OLEAKOUT
∆V
V
V
V
V
V
V
V
V
t
t
I
I
I
R
I
I
R
I
t
d_OFF
HPWM
R
IHSTBY
QOFF
O-FLT
ILSTBY
ISTBY
ISTBY
IHPWM
IPWM
d_ON
ILPWM
UVLO2
UVLO1
LIMIT
PDOV
PDGO
I
I
tr
Dt
tf
Q1
Q2
DSH
UVLO
DSL
PD
(Unless otherwise noted, V
V
V
V
I
I
High-side and Low-side
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V+ = L → H
V+ = H → L
V
OSOURCE
OSINK
PWM
PWM
STBY
PWM
PWM
PWM
PWM
PWM
+
+
+
+
OUT
+
STBY
PWM
PWM
UVLO2
=5.7V, I
=5.7V, I
=30V, V
=5.7V, V
=5.7V, V
=0V
=0V
=0V to 3V, f
=1A
=0V to 3V
=3V to 0V
=0V to 3V
=0V to 3V
=3V to 0V
=5.5V
=5.5V
TEST CONDITION
=5.5V, V
=5.5V
-V
=1A, V
UVLO1
ORH
ORL
STBY
OUT
STBY
=1A
=1A
PWM
=0V
=5.5V,
BS–OUT
=5.5V
PWM
=0V
+
=1.2MHz
=12V, V
=5V
STBY
=0V, C
MIN.
5.65
500
140
2.4
2.2
5.9
50
–
–
–
–
–
4
–
–
–
–
–
–
–
–
–
0
–
0
–
–
BS
=0.1µF, C
TYP.
0.25
0.25
0.85
0.85
0.01
0.01
6.35
0.25
100
750
300
5.5
6.6
20
60
60
30
1
9
3
3
3
–
–
–
–
–
REG
MAX.
1000
=1µF, Ta=25°C)
0.45
0.45
7.05
200
1.1
1.1
5.5
0.8
5.5
0.9
7.3
14
10
60
2
7
–
–
–
–
–
1
1
1
–
–
Ver.2010-09-29
UNIT
mA
mA
µA
kΩ
µA
µA
µA
kΩ
µA
ns
ns
ns
ns
ns
µs
Ω
Ω
A
V
V
V
V
V
V
V
V
V