L6728H STMicroelectronics, L6728H Datasheet - Page 7
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L6728H
Manufacturer Part Number
L6728H
Description
Voltage Mode PWM Controllers Sgl Output 300 KHz DFN-10
Manufacturer
STMicroelectronics
Datasheet
1.L6728H.pdf
(32 pages)
Specifications of L6728H
Number Of Outputs
Single Output
Switching Frequency
300 KHz
Operating Supply Voltage
5 V to 12 V
Supply Current
6 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Package / Case
DFN-10
Mounting Style
SMD/SMT
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
L6728H
4
4.1
4.2
Table 5.
Supply current and power-ON
Oscillator
Reference and error amplifier
Symbol
GBWP
ΔV
UVLO
I
d
BOOT
F
DIS
I
SR
MAX
A
CC
SW
OSC
0
Electrical specifications
Absolute maximum ratings
Table 4.
Electrical characteristics
V
Electrical characteristics
VCC supply current
BOOT supply current
VCC Turn-ON
Hysteresis
Main oscillator accuracy
PWM ramp amplitude
Maximum duty cycle
Output voltage accuracy
DC gain
Gain-bandwidth product
Slew-rate
Disable threshold
V
CC
BOOT,
Symbol
V
= 5 V to 12 V; T
V
VCC
PHASE
LGATE
V
Parameter
(1)
UGATE
(1)
Absolute maximum ratings
to GND
to PHASE
to GND
to GND; t < 200 ns
to GND
to GND; t < 200 ns
to GND
FB, COMP, VSEN to GND
PGOOD to GND
J
= 0 to 70
(1)
UGATE and LGATE = OPEN
UGATE = OPEN; PHASE to GND
VCC rising
COMP falling
Doc ID 15725 Rev 1
°
C unless otherwise specified
Parameter
Test conditions
Min.
0.70
-0.8
270
80
Electrical specifications
-0.3 to VCC+0.3
-0.3 to VCC+0.3
-0.3 to 3.6
-0.3 to 15
-5 to 18
-8 to 30
Typ.
300
120
0.7
0.2
1.4
Value
15
6
8
-
15
33
45
Max.
0.85
330
4.1
0.8
MHz
V/μs
Unit
kHz
mA
mA
Unit
dB
%
%
V
V
V
V
7/32
V
V
V
V
V
V