STEVAL-ISA027V1 STMicroelectronics, STEVAL-ISA027V1 Datasheet - Page 4

• 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
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1.1
1.2
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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