STEVAL-ISA044V1 STMicroelectronics, STEVAL-ISA044V1 Datasheet - Page 4
![BOARD EVAL BASED ON ST1S10](/photos/9/31/93105/steval-isa044v1_sml.jpg)
STEVAL-ISA044V1
Manufacturer Part Number
STEVAL-ISA044V1
Description
BOARD EVAL BASED ON ST1S10
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA044V1
Design Resources
STEVAL-ISA044V1 Gerber Files STEVAL-ISA044V1 Schematic STEVAL-ISA044V1 Bill of Material
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Current - Output
3A
Voltage - Input
2.5 ~ 18V
Regulator Topology
Buck
Frequency - Switching
900kHz
Board Type
Fully Populated
Utilized Ic / Part
ST1S10
Input Voltage
2.5 V to 18 V
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
ST1S10
Kit Application Type
Power Management - Voltage Regulator
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
ST1S10
Other names
497-8216
Pin configuration
2
Figure 2.
Table 2.
4/26
Pin n°
epad
1
2
3
4
5
6
7
8
Pin configuration
Pin connections (top view for PowerSO-8, bottom view for DFN8)
Pin description
INH (EN)
Symbol
V
AGND
PGND
SYNC
V
epad
DFN8 (4x4)
IN_SW
V
SW
IN_A
FB
Analog input supply voltage to be tied to V
Inhibit pin active low. Connect to V
Feedback voltage for connection to external voltage divider to set the V
from 0.8 V up to 0.85 * V
Analog ground
Synchronization and frequency select. Connect SYNC to GND for 900 kHz
operation, or to an external clock from 400 kHz to 1.2 MHz. (see
Sync
Power input supply voltage to be tied to V
Switching node to be connected to the inductor
Power ground
Exposed pad to be connected to ground
operation)
Doc ID 13844 Rev 4
IN_SW
Name and function
. (see
IN_A
Section 5.5: Output voltage
if not used
IN
IN
power supply source
supply source
PowerSO-8
Section 5.8.1:
selection)
ST1S10
OUT