STEVAL-ISA026V1 STMicroelectronics, STEVAL-ISA026V1 Datasheet - Page 11
![EVAL BOARD 20A 250KHZ L6732](/photos/9/13/91309/steval-isa026v1_sml.jpg)
STEVAL-ISA026V1
Manufacturer Part Number
STEVAL-ISA026V1
Description
EVAL BOARD 20A 250KHZ L6732
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA026V1
Design Resources
STEVAL-ISA026V1 Gerber Files STEVAL-ISA026V1 Schematic STEVAL-ISA026V1 Bill of Material
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
20A
Voltage - Input
4.5 ~ 14V
Regulator Topology
Buck
Frequency - Switching
250kHz
Board Type
Fully Populated
Utilized Ic / Part
L6732
Input Voltage
4.5 V to 14 V
Output Voltage
3.3 V
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
L6732
Kit Application Type
Power Management - Voltage Regulator
Rohs Compliant
No
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
L6732
Other names
497-5869
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA026V1
Manufacturer:
STMicroelectronics
Quantity:
135
L6732
5
5.1
5.2
Device description
Oscillator
The switching frequency can be fixed to two values: 250 kHz or 500 kHz by setting the
proper voltage at the EAREF pin (see
external reference).
Internal LDO
An internal LDO supplies the internal circuitry of the device. The input of this stage is the
V
Figure 3.
The LDO can be by-passed, providing directly a 5 V voltage to V
V
at least 1 µF capacitor to sustain the internal LDO during the recharge of the bootstrap
capacitor. V
function).
CC
CCDR
4.5÷14V
pin and the output (5 V) is the V
pins must be shorted together as shown in
CCDR
LDO block diagram
LDO
also represents a voltage reference for PGOOD pin (see
CCDR
Table 4.
pin
(Figure
pins function and section 4.3 Internal and
Figure 4.
3.).
V
CCDR
CCDR
pin must be filtered with
. In this case V
Device description
Table 4.
pins
CC
11/37
and