EVALA5972D STMicroelectronics, EVALA5972D Datasheet - Page 5

• 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
1
1.1
Pin functions
Pin description
Table 1.
Figure 4.
N. Name
1
2
3
4
5
6
7
8
COMP E/A output to be used for frequency compensation.
GND
GND
GND
GND
OUT
V
FB
CC
COMP
GND
GND
FB
Regulator output.
Ground. Lead connected directly to the frame in order to reduce the junction-to-ambient
thermal resistance.
Ground. Lead connected directly to the frame in order to reduce the junction-to-ambient
thermal resistance.
Step-down feedback input. Connecting the output voltage directly to this pin results in
an output voltage of 1.235 V. An external resistor divider is required for higher output
voltages (the typical value for the resistor connected between this pin and ground is
4.7 k).
Ground. Lead connected directly to the frame in order to reduce the junction-to-ambient
thermal resistance.
Ground. Lead connected directly to the frame in order to reduce the junction-to-ambient
thermal resistance.
Unregulated DC input voltage.
Pin description
Block diagram
1.235V
TRIMMING
+
-
OSCILLATOR
E/A
+
-
PWM
VOLTAGES
MONITOR
SHUTDOWN
THERMAL
Description
CURRENT LIMIT
GND
PEAK TO PEAK
1.235V 3.5V
D
Ck
SUPPLY
Q
FREQUENCY
SHIFTER
DRIVER
VCC
OUT
LPDMOS
POWER
BUFFER
V
REF
AM00028v1
Pin functions
GND
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