EVALA5972D STMicroelectronics, EVALA5972D Datasheet - Page 21

• Manufacturer Part Number: EVALA5972D
• Description: Power Management Modules & Development Tools EVAL BOARD A5972 Auto Grade
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of EVALA5972D

• Input Voltage: 4.4 V to 36 V
• Output Voltage: 1.235 V to 35 V
• Board Size: 23 mm x 20 mm
• Product: Power Management Modules
• Supply Current: 2 A
• Dimensions: 23 mm x 20 mm
• For Use With/related Products: AN1517
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AN1517
5.5
Figure 14. Short-circuit current V
Figure 15. Short-circuit current V
In
increases for a given component list, the current peak increases also. The current limit is
immediately triggered but the current peak increases until the current ripple during the T
is equal to the current ripple during the T
Application circuit
Figure 16
version, where the input supply voltage, V
voltage of the input capacitor and the output voltage is adjustable from 1.235 V to V
Figure 16. Demonstration board application circuit
Figure 14
shows the demonstration board application circuit for the device in the SMD
CERAMIC
and
VIN = 4.4V to 25V
10µF
25V
C1
Figure
15, for example, it can be observed that when the input voltage
220pF
22nF
C4
C3
I
LIMIT
COMP
VCC
4.7K
R3
Vout
I
LIMIT
Vout
8
4
IN
IN
6
= 25 V
= 30 V
L5972D
ON
2
CC
.
, can range from 4.4 V to 25 V due to the rated
3
7
GND
1
5
I
L
I
OUT
FB
L
AM00027v1
STPS2L25U
L1 33µH
D1
Application information
5.6K
3.3K
R1
R2
VOUT=3.3V
100µF
10V
C2
CC
.
21/29
OFF