EVALA5970D STMicroelectronics, EVALA5970D Datasheet - Page 29

• Manufacturer Part Number: EVALA5970D
• Description: Power Management Modules & Development Tools EVAL BOARD A5970D Auto Grade
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of EVALA5970D

• 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: 1 A
• Dimensions: 23 mm x 20 mm
• For Use With/related Products: AN1330
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AN1330
Figure 30. Soft start network example
10uF
10uF
25V
25V
CERAMIC
CERAMIC
C1
C1
VIN=4.4V to 25V
VIN=4.4V to 25V
Compensation network with MLCC (multiple layer ceramic capacitor) at the output
Css=2.7nF
Css=2.7nF
VREF
VREF
VREF
R=4K7
R=4K7
R=4K7
BC327
BC327
C3=220pF
C3=220pF
C4=22nF
C4=22nF
VREF
VREF
COMP
COMP
Vcc
Vcc
R3=4.7K
R3=4.7K
SYNC
SYNC
8
8
4
4
6
6
2
2
L5970D
L5970D
GND
GND
7
7
3
3
1
1
5
5
INH
INH
OUT
OUT
FB
FB
D1
D1
STPS2L25U
STPS2L25U
AM00026v1
Coilcraft
Coilcraft
33uH
33uH
L1
L1
R2=3.3K
R2=3.3K
R1=5.6K
R1=5.6K
VOUT=3.3V
VOUT=3.3V
10V
10V
100uF
100uF
29/31
C2
C2