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PRODUCT SPECIFICATION
RC5040
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
Notes:
1. In non-synchronous operation, VCCP must be connected to GND.
15
GNDA
Analog ground.
ground so that ground loops are avoided. See Application Information for details.
Reference voltage test point.
This pin provides access to the DAC output and
should be decoupled to ground using a 0.1
connected to this pin.
Voltage identification (VID) code inputs
inputs will program the output voltage over the ranges specified in Table 1. Internal
10K
W
pull-up resistors assure correct operation if pins are left unconnected.
Return path for low power analog circuitry. Connect to system
16
VREF
m
F capacitor. No load should be
17–20
VID3 –
VID0
. These open collector/TTL compatible
Supply Voltages, VCCA, VCCD, VCCP
Supply Voltage for high side FET, VCCQP
Voltage Identification Code Inputs, VID3-VID0
Junction Temperature, T
Storage Temperature, T
Lead Soldering Temperature, 10 seconds
13V
13V
13V
150C
J
S
-65 to 150C
300C
Parameter
Supply Voltages, VCCA, VCCD, VCCP
High side FET supply, VCCQP
VID Code Input Voltage, Logic HIGH
VID Code Input Voltage, Logic LOW
PWRGD HIGH Threshold
PWRGD LOW Threshold
Operating Ambient Temperature, T
Conditions
Min.
4.5
9
2
Typ.
5
10
Max.
7
12
Units
V
V
V
V
%VREF
%VREF
C
1
0.8
+7
-7
0
A
70
Electrical Specifications
(V
CCA
, V
CCD
= 5V, fosc = 650 KHz, and T
The
·
denotes specifications which apply over the full operating temperature range.
A
= +25C using circuit in Figure 1, unless otherwise noted)
Parameter
Output Voltage
Output Current
Setpoint Accuracy
Output Temperature Drift
Load Regulation
Line Regulation
Output Ripple/Noise, pk-pk
Cumulative Accuracy
Efficiency
Conditions
T
A
= 0–70
Min.
2.0
Typ.
Max.
3.5
14.5
1.5
Units
V
A
%
ppm/
%Vo
%Vo
mV
%
%
°
C, See Table 1.
·
1
12.5
1.0
+40
-1.0
+0.14
30
3.3
85
2
I
T
I
LOAD
V
IN
V
OUT
T
A
= 0–70
I
LOAD
LOAD
A
= 0–70
= 5.25A
°
C
·
·
·
·
·
·
= 0.5 to 12.5A
= 4.75–5.25V, I
= 2.1–3.5V, 20MHz BW
C
= 12.5A, V
LOAD
= 12.5A
3
°
±
±
5.0
OUT
= 3.3V
80
Pin Definitions
(continued)
Pin Number
Pin Name
Pin Function Description