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