L6726ATR STMicroelectronics, L6726ATR Datasheet - Page 4

IC CTRLR PWM SGL PHASE 8-SOIC

L6726ATR

Manufacturer Part Number
L6726ATR
Description
IC CTRLR PWM SGL PHASE 8-SOIC
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet

Specifications of L6726ATR

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
Other names
497-5906-2

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Typical application circuit and block diagram
1
1.1
1.2
4/35
Typical application circuit and block diagram
Application circuit
Figure 1.
Block diagram
Figure 2.
V
CC
R
FB
L6726A Reference Schematic
(1) Up to 12V with Vcc > 5V
= 5V to 12V
R
OS
OSCILLATOR
L6726A
Typical application circuit
Block diagram
C
C
P
DEC
C
R
F
F
6
7
3
CONTROL LOGIC
& PROTECTIONS
COMP
FB
GND
/ DIS
CLOCK
Doc ID 12754 Rev 4
TRANSCONDUCTANCE
ERROR AMPLIFIER
VCC
5
UGATE
PHASE
LGATE
BOOT
/ OC
DISABLE
R
S
1
2
8
4
Q
+
R
-
R
C
D
R
R
OCSET
D
BOOT
gHS
gLS
PWM
0.8V
OCP
HS
LS
I
OCSET
V
R
C
C
OCTH
HF
SN
SN
L
HS
LS
VCC
V
IN
= 1.5V to 19V
C
C
BULK
OUT
BOOT
UGATE
PHASE
LGATE
/ OC
GND
(1)
LOAD
Vout
L6726A

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