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RC5037
PRODUCT SPECIFICATION
4
P
Operating Conditions
Electrical Characteristics
(VCCA = 5V, VCCP = 12V, T
A
= 25
°
C using circuit of Figure 10, unless otherwise noted)
The
·
denotes specifications which apply over the full ambient operating temperature range.
Notes:
1. Initial accuracy is the initial output voltage variability under the specified conditions.
2. Cumulative DC accuracy includes setpoint accuracy, temperature drift, line and load regulation.
3. The on-time pulse width of the oscillator is set via external capacitor C
EXT
.
Parameter
Switching Regulator Supply, VCCA
Ambient Operating Temperature, T
A
Gate Drive Supply, VCCP
Conditions
Min.
4.75
0
9.5
Typ.
5
Max.
5.25
70
12.6
Units
V
°
C
V
12
Parameter
Initial Accuracy
1
Output Temperature Drift
Line Regulation
Load Regulation
V
OUT
PSRR
Output Ripple, peak-peak
Cumulative DC Accuracy
2
Efficiency
Output Driver Current
Short Circuit Threshold Voltage
On Time Pulse Width
3
Thermal Impedance,
q
JA
VCCA Supply Current
VCCP Supply Current
Internal Power Dissipation
Conditions
I
LOAD
= 13A
T
A
= 0C–70C
VCCA
=
4.75 to 5.25V, I
LOAD
= 13A
I
LOAD
= 0 to 5A or 5A to 13A
Min.
1.5
Typ.
Max.
3.6
Units
V
ppm/C
mV
mV
dB
mV
mV
%
A
mV
m
s
°
C/W
mA
mA
mW
40
3
30
5
43
60
20MHz BW, I
LOAD
= 13A
15
±
55
85
·
±
100
I
LOAD
= 5A
Open Loop
·
80
0.5
80
·
·
90
3.5
140
5
20
125
100
C
EXT
= 180pF
·
Independent of load
I
LOAD
= 13A
I
LOAD
= 13A
·
10
25
·
·