L6726A STMicroelectronics, L6726A Datasheet - Page 7
![IC CTRLR PWM 1PHASE SO-8](/photos/1/38/13851/497-8-soic_sml.jpg)
L6726A
Manufacturer Part Number
L6726A
Description
IC CTRLR PWM 1PHASE SO-8
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet
1.L6726ATR.pdf
(35 pages)
Specifications of L6726A
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
Adj to 0.8V
Frequency - Switching
270kHz
Voltage - Input
1.5 ~ 12 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Output Current
1.5 A
Input Voltage
4.1 V to 13.2 V
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
For Use With
497-9046 - BOARD EVAL BASED ON L6726A497-6364 - BOARD DEMO FOR TS4995EIJT497-6259 - BOARD EVAL 1PH STPDN CONV L6726A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6726A
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6726AD
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L6726ATR
Manufacturer:
FUJI
Quantity:
130
Part Number:
L6726ATR
Manufacturer:
ST
Quantity:
20 000
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