STEVAL-ISA027V1 STMicroelectronics, STEVAL-ISA027V1 Datasheet - Page 4
![BOARD EVAL 1PH STPDN CONV L6726A](/photos/9/13/91314/steval-isa027v1_sml.jpg)
STEVAL-ISA027V1
Manufacturer Part Number
STEVAL-ISA027V1
Description
BOARD EVAL 1PH STPDN CONV L6726A
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA027V1
Design Resources
STEVAL-ISA027V1 Gerber Files STEVAL-ISA027V1 Schematic STEVAL-ISA027V1 Bill of Material
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.25V
Current - Output
20A
Voltage - Input
5 ~ 12V
Regulator Topology
Buck
Frequency - Switching
270kHz
Board Type
Fully Populated
Utilized Ic / Part
L6726A
Input Voltage
5 V to 12 V
Output Voltage
1.25 V
Product
Power Management Modules
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
L6726A
Other names
497-6259
Typical application circuit and block diagram
1
1.1
1.2
4/35
Typical application circuit and block diagram
Application circuit
Figure 1.
Block diagram
Figure 2.
V
CC
R
FB
L6726A Reference Schematic
(1) Up to 12V with Vcc > 5V
= 5V to 12V
R
OS
OSCILLATOR
L6726A
Typical application circuit
Block diagram
C
C
P
DEC
C
R
F
F
6
7
3
CONTROL LOGIC
& PROTECTIONS
COMP
FB
GND
/ DIS
CLOCK
Doc ID 12754 Rev 4
TRANSCONDUCTANCE
ERROR AMPLIFIER
VCC
5
UGATE
PHASE
LGATE
BOOT
/ OC
DISABLE
R
S
1
2
8
4
Q
+
R
-
R
C
D
R
R
OCSET
D
BOOT
gHS
gLS
PWM
0.8V
OCP
HS
LS
I
OCSET
V
R
C
C
OCTH
HF
SN
SN
L
HS
LS
VCC
V
IN
= 1.5V to 19V
C
C
BULK
OUT
BOOT
UGATE
PHASE
LGATE
/ OC
GND
(1)
LOAD
Vout
L6726A