STEVAL-ISA038V1 STMicroelectronics, STEVAL-ISA038V1 Datasheet - Page 7

• 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

L6728
4
4.1
4.2
Table 5.
Supply current and power-ON
I
I
UVLO
Oscillator
F
ΔV
d
Reference and error amplifier
A
GBWP
SR
DIS
CC
BOOT
MAX
SW
0
Symbol
OSC
Electrical specifications
Absolute maximum ratings
Table 4.
Electrical characteristics
Electrical characteristics
(V
VCC supply current
BOOT supply current
VCC Turn-ON
Hysteresis
Main oscillator accuracy
PWM ramp amplitude
Maximum duty cycle
Output voltage accuracy
DC gain
Gain-bandwidth product
Slew-rate
Disable threshold
V
CC
BOOT,
Symbol
V
V
= 5 V to 12 V; T
VCC
PHASE
LGATE
V
Parameter
(1)
UGATE
(1)
Absolute maximum ratings
to GND
to PHASE
to GND
to GND; t < 200 ns
to GND
to GND; t < 200 ns
to GND
FB, COMP, VSEN to GND
PGOOD to GND
J
(1)
= 0 to 70
UGATE and LGATE = OPEN
UGATE = OPEN; PHASE to GND
VCC rising
COMP falling
°
C unless otherwise specified)
Parameter
Test conditions
0.70
Min
-0.8
270
80
Electrical specifications
-0.3 to VCC+0.3
-0.3 to VCC+0.3
-0.3 to 3.6
-0.3 to 15
-5 to 18
-8 to 30
Typ
300
120
0.7
0.2
1.4
Value
15
6
8
-
15
33
45
Max
0.85
330
4.1
0.8
MHz
V/μs
Unit
kHz
mA
mA
Unit
dB
%
%
V
V
V
V
7/31
V
V
V
V
V
V