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PRODUCT SPECIFICATION
RC5042
3
Absolute Maximum Ratings
1
Notes:
1. Functional operation under any of these conditions is not implied. Permanent damage may occur if the device is subjected to
conditions outside these ratings.
Operating Conditions
Control Supply Voltages, VCCA and VCCD
FET Supply Voltage, VCCQP
Voltage Identification Code Inputs, VID3-VID0
Junction Temperature, T
J
Storage Temperature, T
S
Lead Soldering Temperature, 10 seconds
13V
13V
13V
150C
-65 to 150C
300C
Parameter
Control Supply Voltages, VCCA and VCCD
Driver Supply Voltage, VCCQP
VID Code Input Voltage, Logic HIGH
VID Code Input Voltage, Logic LOW
PWRGD HIGH Threshold
PWRGD LOW Threshold
Ambient Temperature, T
A
Conditions
Min.
4.5
9
2
Typ.
5
10
Max.
7
12
Units
V
V
V
V
%VREF
%VREF
°
C
0.8
+7
-7
0
70
Electrical Specifications
(V
CCA
, V
CCD
= 5V, f
osc
= 650 KHz, and T
A
= +25
°
C using circuit in Figure 1, unless otherwise noted)
The
·
denotes specifications which apply over the full operating temperature range.
Parameter
Output Voltage
Output Current
1
Setpoint Accuracy
2
Output Temperature Drift
Load Regulation
Line Regulation
Output Ripple/Noise, pk-pk
Cumulative Accuracy
3
Efficiency
Short Circuit Detect Threshold
Output Current Driver
Power Dissipation
Thermal Impedance,
q
JA
Response Time, Sleep to Full Load
Oscillator Frequency Range
4
Oscillator Frequency Accuracy
Maximum Duty Cycle in PWM Mode
Minimum Duty Cycle in PFM Mode
Conditions
T
A
= 0–70
°
C, See Table 1.
Min.
2.0
Typ.
Max.
3.5
14.5
1.5
Units
V
A
%
ppm/
°
C
%Vo
%Vo
mV
%
%
mV
A
W
°
C/W
m
s
MHz
%
%
ns
·
12.5
1.0
+100
-0.5
+0.14
30
±
3.3
85
120
1.0
0.1
150
10
I
LOAD
= 5.25A
T
A
= 0–70
°
C
I
LOAD
= 0.5 to 12.5A
V
IN
= 4.75–5.25V, I
LOAD
= 12.5A
V
OUT
= 2.1–3.5V, 20MHz BW
T
A
= 0–70
°
C
I
LOAD
= 12.5A, V
OUT
= 3.3V
Internal comparator offset
·
·
·
·
·
±
5.0
·
80
100
0.5
·
140
No load
0.2
0.2
1
Excluding tolerance of C
EXT
10
95
90
100