STEVAL-ISA027V1 STMicroelectronics, STEVAL-ISA027V1 Datasheet - Page 7

• 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

L6726A
3
3.1
3.2
Table 5.
Recommended operating conditions
Supply current and power-ON
Oscillator
Symbol
ΔV
UVLO
I
d
BOOT
F
V
V
I
MAX
CC
SW
CC
OSC
IN
Electrical specifications
Absolute maximum ratings
Table 4.
Electrical characteristics
V
Electrical characteristics
Device supply voltage
Conversion input voltage
VCC supply current
BOOT supply current
VCC Turn-ON
Hysteresis
Main oscillator accuracy
PWM ramp amplitude
Maximum duty cycle
CC
Symbol
V
V
V
V
= 12 V; T
UGATE
V
PHASE
LGATE
BOOT
CC
Parameter
Absolute maximum ratings
A
to GND
to PHASE
to GND
to PHASE
to PHASE; t < 50ns
to GND
to GND
to GND
to GND; t < 50ns
FB, COMP to GND
= -20 °C to +85 °C unless otherwise specified.
See
V
UGATE and LGATE = OPEN
UGATE = OPEN; PHASE to GND
VCC rising
T
A
CC
= 0 °C to +70 °C
Doc ID 12754 Rev 4
Parameter
Figure 1
< 7.0 V
Test conditions
-0.3 to (V
Min.
225
243
4.1
80
-0.3 to V
Electrical specifications
V
BOOT
-0.3 to 3.6
-0.3 to 15
BOOT
-8 to 30
Value
-2.5
Typ.
15
45
270
270
-1
0.5
0.2
1.1
- V
6
CC
+ 0.3
PHASE
+ 0.3
Max.
13.2
13.2
19.0
297
315
4.1
) + 0.3
Unit
kHz
mA
mA
Unit
%
V
V
V
V
V
V
7/35
V
V
V
V
V
V