STEVAL-ISA055V1 STMicroelectronics, STEVAL-ISA055V1 Datasheet - Page 3

BOARD EVAL BASED ON ST1S12

STEVAL-ISA055V1

Manufacturer Part Number
STEVAL-ISA055V1
Description
BOARD EVAL BASED ON ST1S12
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Datasheets

Specifications of STEVAL-ISA055V1

Mfg Application Notes
ST1S12 AppNote
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.2V
Current - Output
700mA
Voltage - Input
2.5 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
1.7MHz
Board Type
Fully Populated
Utilized Ic / Part
ST1S12
Input Voltage
2.5 V to 5.5 V
Output Voltage
1.2 V
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
ST1S12XX
Kit Application Type
Power Management - Voltage Regulator
Application Sub Type
Synchronous Buck Converter
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
ST1S12x
Other names
497-8219

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STEVAL-ISA055V1
Manufacturer:
STMicroelectronics
Quantity:
1
ST1S12XX, ST1S12XX12, ST1S12XX18
1
Figure 1.
Schematic
Schematic diagram
Σ
SOFT START
REF1
V
V
C
SUM
Comp
FB/V
OSC
Doc ID 14314 Rev 3
O
V
V
RST
SET
SHUT DOWN
CONTROL
MOSFET
LOGIC
UVLO
V
EN
IN
V
DRV_P
V
DRV_N
I_SEN
DMD
Driver
+
-
Driver
DMD
+
-
R
sense
Gnd
Schematic
SW
3/20

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