IC CTRLR PWM 1PHASE SO-8

L6726A

Manufacturer Part NumberL6726A
DescriptionIC CTRLR PWM 1PHASE SO-8
ManufacturerSTMicroelectronics
TypeStep-Down (Buck)
L6726A datasheet
 


Specifications of L6726A

Internal Switch(s)NoSynchronous RectifierNo
Number Of Outputs1Voltage - OutputAdj to 0.8V
Frequency - Switching270kHzVoltage - Input1.5 ~ 12 V
Operating Temperature-20°C ~ 85°CMounting TypeSurface Mount
Package / Case8-SOIC (3.9mm Width)Output Current1.5 A
Input Voltage4.1 V to 13.2 VOperating Temperature Range- 40 C to + 150 C
Mounting StyleSMD/SMTFor Use With497-9046 - BOARD EVAL BASED ON L6726A497-6364 - BOARD DEMO FOR TS4995EIJT497-6259 - BOARD EVAL 1PH STPDN CONV L6726A
Lead Free Status / RoHS StatusLead free / RoHS CompliantCurrent - Output-
Power - Output-  
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L6726A
3
Electrical specifications
3.1
Absolute maximum ratings
Table 4.
Absolute maximum ratings
Symbol
V
to GND
CC
V
to PHASE
BOOT
to GND
V
to PHASE
UGATE
to PHASE; t < 50ns
to GND
V
to GND
PHASE
V
to GND
LGATE
to GND; t < 50ns
FB, COMP to GND
3.2
Electrical characteristics
V
= 12 V; T
= -20 °C to +85 °C unless otherwise specified.
CC
A
Table 5.
Electrical characteristics
Symbol
Parameter
Recommended operating conditions
V
Device supply voltage
CC
V
IN
Conversion input voltage
Supply current and power-ON
I
VCC supply current
CC
I
BOOT supply current
BOOT
UVLO
VCC Turn-ON
Hysteresis
Oscillator
F
SW
Main oscillator accuracy
ΔV
PWM ramp amplitude
OSC
d
Maximum duty cycle
MAX
Parameter
Test conditions
See
Figure 1
V
< 7.0 V
CC
UGATE and LGATE = OPEN
UGATE = OPEN; PHASE to GND
VCC rising
T
= 0 °C to +70 °C
A
Doc ID 12754 Rev 4
Electrical specifications
Value
Unit
-0.3 to 15
15
45
-0.3 to (V
- V
) + 0.3
BOOT
PHASE
-1
V
+ 0.3
BOOT
-8 to 30
-0.3 to V
+ 0.3
CC
-2.5
-0.3 to 3.6
Min.
Typ.
Max.
Unit
4.1
13.2
V
13.2
V
19.0
V
6
mA
0.5
mA
4.1
V
0.2
V
243
270
297
kHz
225
270
315
1.1
V
80
%
7/35
V
V
V
V
V
V