STEVAL-ISA027V1 STMicroelectronics, STEVAL-ISA027V1 Datasheet - Page 8

• 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

Electrical specifications
Table 5.
1. Guaranteed by design, not subject to test.
8/35
Reference
Transconductance error amplifier
Soft-Start and disable
Gate drivers
Over-current protection
V
OCTH_FIXED
Symbol
V
R
R
I
I
I
I
OCSET
UGATE
LGATE
OC_SW
COMP
UGATE
LGATE
DIS
gm
I
I
A
F
FB
SS
0
0
Electrical characteristics (continued)
Output voltage accuracy
Transconductance
Input bias current
Open loop gain
Unity gain
Current capability
Soft-start current
Disable threshold
HS source current
HS sink resistance
LS source current
LS sink resistance
OCSET current source
OC switch-over threshold
Fixed OC
Parameter
(1)
threshold
(1)
(1)
VCC = 5 V to 12 V
V
V
Sourced from FB
Source current
Sink current
From COMP pin
COMP falling
BOOT - PHASE = 5 V to 12 V
BOOT - PHASE = 5 V to 12 V
VCC = 5 V to 12 V
Sourced from LGATE pin.
See
V
V
OUT
OUT
LGATE/OC
PHASE
Doc ID 12754 Rev 4
Section 7.1.1
= 0.8 V, T
= 0.8 V
to GND
Test conditions
rising
A
= 0 °C to 70 °C
Min.
-1.5
0.4
-1
Typ.
-360
0.65
-400
100
360
0.5
1.5
1.1
1.5
70
10
10
4
-
-
Max.
780
1.5
1
5
L6726A
MHz
Unit
mS
mV
mV
nA
dB
μA
μA
μA
μA
%
Ω
Ω
V
A
A