L6728HTR STMicroelectronics, L6728HTR Datasheet - Page 4
![IC CTLR PWM SGL PHASE 10-DFN](/photos/28/22/282267/l6728htr_sml.jpg)
L6728HTR
Manufacturer Part Number
L6728HTR
Description
IC CTLR PWM SGL PHASE 10-DFN
Manufacturer
STMicroelectronics
Datasheet
1.L6728HTR.pdf
(32 pages)
Specifications of L6728HTR
Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
330kHz
Duty Cycle
80%
Voltage - Supply
4.5 V ~ 12 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
-40°C ~ 125°C
Package / Case
10-DFN
Frequency-max
330kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8978-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical application circuit and block diagram
1
1.1
1.2
4/32
Typical application circuit and block diagram
Application circuit
Figure 1.
Block diagram
Figure 2.
V
PGOOD
CC
L6728H
L6728A Reference Schematic
= 5V to 12V
PGOOD
VSEN
R
C
OS
P
C
Typical application circuit
DEC
Block diagram
C
R
F
F
V
OUT
R
R
OSCILLATOR
L6728A
PG
L6728H
FB
R
600 kHz
OS
MONITOR
10
7
8
COMP
FB
9
PGOOD
/ DIS
VSEN
CLOCK
L6728H
Doc ID 15725 Rev 1
VCC
GND
R
6
FB
UGATE
PHASE
5
LGATE
BOOT
/ OC
CONTROL LOGIC
PROTECTIONS
ERROR AMPLIFIER
R
OCSET
&
1
3
2
4
PWM
+
-
HS
LS
OC
0.8V
C
HF
L
I
V
OCSET
V
IN
OCTH
= 1.5V to 12V
C
C
BULK
HS
LS
OUT
VCC
LOAD
Vout
L6728H
BOOT
UGATE
PHASE
LGATE
/ OC
GND