STEVAL-ISA038V1 STMicroelectronics, STEVAL-ISA038V1 Datasheet - Page 8

• Manufacturer Part Number: STEVAL-ISA038V1
• Description: BOARD EVALUATION W/L6728
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of STEVAL-ISA038V1

• Design Resources: STEVAL-ISA038V1 Schematic STEVAL-ISA038V1 Bill of Material
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.25V
• Current - Output: 5A
• Voltage - Input: 5 ~ 12V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L6728
• Input Voltage: 5 V to 12 V
• Output Voltage: 1.25 V
• Product: Power Management Modules
• Silicon Manufacturer: ST Micro
• Silicon Core Number: L6728D
• Kit Application Type: Power Management - Voltage Regulator
• Application Sub Type: Step Down DC/DC Controller
• Kit Contents: Board
• 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: L6728
• Other names: 497-8228; STEVAL-ISA038V1

Electrical specifications
Table 5.
1. Guaranteed by design, not subject to test.
8/31
Gate drivers
I
R
I
R
Over-current protection
I
V
Over and under-voltage protections
OVP
UVP
VSEN
PGOOD
PGOOD
V
UGATE
LGATE
OCSET
OC_SW
PGOODL
UGATE
LGATE
Symbol
Electrical characteristics (continued)
(V
HS source current
HS sink resistance
LS source current
LS sink resistance
OCSET current source
OC switch-over threshold
OVP threshold
UVP threshold
VSEN bias current
Upper threshold
Lower threshold
PGOOD voltage low
CC
= 5 V to 12 V; T
Parameter
J
= 0 to 70
BOOT - PHASE = 5 V
BOOT - PHASE = 5 V
VCC = 5 V
VCC = 5 V
Sourced from LGATE pin, during OC
setting phase.
V
VSEN rising
un-latch, VSEN falling
VSEN falling
Sourced from VSEN
VSEN rising
VSEN falling
I
PGOOD
LGATE/OC
°
C unless otherwise specified)
= -4 mA
Test conditions
rising
0.970
0.570
0.860
0.680
0.35
Min
9
0.600
0.890
0.710
1.000
0.65
0.40
Typ
600
100
1.5
1.1
1.5
10
1.030
0.630
0.920
0.740
Max
0.45
0.4
11
L6728
Unit
mV
μA
nA
A
Ω
A
Ω
V
V
V
V
V
V