L6728HTR STMicroelectronics, L6728HTR Datasheet - Page 8

IC CTLR PWM SGL PHASE 10-DFN

L6728HTR

Manufacturer Part Number
L6728HTR
Description
IC CTLR PWM SGL PHASE 10-DFN
Manufacturer
STMicroelectronics
Datasheet

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

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Part Number
Manufacturer
Quantity
Price
Part Number:
L6728HTR
Manufacturer:
ST
0
Electrical specifications
Table 5.
1. Guaranteed by design, not subject to test.
8/32
Gate drivers
Over-current protection
Over and under-voltage protections
PGOOD
V
PGOOD
Symbol
V
R
R
I
I
I
PGOODL
VSEN
UGATE
OCSET
LGATE
OC_SW
OVP
UVP
UGATE
LGATE
Electrical characteristics (continued)
HS source current
HS sink resistance
LS source current
LS sink resistance
OCSET current source
OC switch-over threshold
OVP threshold
UVP threshold
VSEN bias current
Upper threshold
Lower threshold
PGOOD voltage low
Parameter
BOOT - PHASE = 5 V
BOOT - PHASE = 5 V
VCC = 5 V
VCC = 5 V
Sourced from LGATE pin, during OC
setting phase.
V
VSEN rising
un-latch, VSEN falling
VSEN falling
Sourced from VSEN
VSEN rising
VSEN falling
I
PGOOD
LGATE/OC
Doc ID 15725 Rev 1
= -4 mA
Test conditions
rising
0.970
0.570
0.860
0.680
Min.
0.35
9
0.600
0.890
0.710
1.000
Typ.
0.65
0.40
600
100
1.5
1.1
1.5
10
1.030
0.630
0.920
0.740
Max.
0.45
0.4
11
L6728H
Unit
mV
μA
nA
A
Ω
A
Ω
V
V
V
V
V
V

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