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RC5056
PRODUCT SPECIFICATION
4
P
Gate Driver
Upper Gate Source Current
Upper Gate Sink Current
Lower Gate Source Current
Lower Gate Sink Current
Protection
Over-Voltage Trip (V
SEN
/DACOUT)
OCSET Current Source
OVP Sourcing Current
Soft Start Current
Power Good
Upper Threshold (V
SEN
/DACOUT)
Lower Threshold (V
SEN
/DACOUT)
Hysteresis (V
SEN
/DACOUT)
PGOOD Voltage Low
Adjustable Linear Regulator
Output Voltage
Output Voltage Precision
I
UGATE
I
UGATE
I
LGATE
I
LGATE
V
BOOT
- V
PHASE
= 12V
V
UGATE
- V
PHASE
= 1V
V
CC
= 12V, V
LGATE
= 6V
V
UGATE
- V
PHASE
= 1V
350
–
350
–
500
100
450
100
–
–
–
–
mA
mA
mA
mA
–
115
200
–
10
120
230
–
–
%
μ
A
mA
μ
A
I
OCSET
I
OVP
I
SS
V
OCSET
= 4.5V
DC
V
SEN
= 5.5V; V
OVP
= 0V
170
60
–
V
SEN
Rising
V
SEN
Falling
Upper and Lower Threshold
I
PGOOD
= -5mA
106
89
–
–
–
–
2
111
94
–
–
%
%
%
V
V
PGOOD
0.5
Set by external resistors
I
LOAD
= 50 mAto 5.4A
V
CC = 12V
±
10%
T
A
= 0 to 70
°
C
R
1
= TBD
R
2
= TBD
1.3
-2
V
%
+2
Controller Output Current
Output Transient Tolerance
GATE 1
20
-135
mA
mV
50mA to 4.4 Amp
Set by ESR of output caps
135
Bias Current
Feedback Voltage
FB 1
FB 1
1
μ
A
mV
1265
Electrical Specifications
(continued)
(V
CC
=12V, F
OSC
=200KHz and T
A
=25
°
C using circuit in figure 1, unless otherwise noted)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Units