L6728D STMicroelectronics, L6728D Datasheet - Page 28

• Manufacturer Part Number: L6728D
• Description: IC CTLR PWM 1PH POWERGOOD 10DFN
• Manufacturer: STMicroelectronics

Specifications of L6728D

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 330kHz
• Duty Cycle: 80%
• Voltage - Supply: 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

5 A demonstration board
28/33
Table 7.
Capacitors
Resistors
Inductor
Active components
Qty
2
1
2
1
1
2
1
1
3
3
1
1
2
2
1
1
1
1
1
1
1
5 A demonstration board - bill of material
C12, C51
C10
C14, C38
C39
C30
C23, C36
C24
C35
R1, R2, R17
R3, R5, R16
R4
R14
R6, R9
R8, R13
R7
R19
R18
L1
D1
Q5
U1
Reference
Doc ID 16498 Rev 1
MLCC, 10 μF, 25 V, X5R
Murata GRM31CR61E106KA12
MLCC, 100 nF, 16 V, X7R
MLCC, 1 μF, 16 V, X7R
MLCC, 22 μF, 6.3 V, X5R
Murata GRM31CR60J226ME19L
330 μF, 6.3 V, 9 mΩ
Sanyo 6TPF330M9L
MLCC, 6.8 nF, X7R
MLCC, 68 nF, X7R
MLCC, 220 pF, X7R
Resistor, 3R3, 1/16 W, 1%
Resistor, 0R, 1/16 W, 1%
Resistor, 1R8, 1/8 W, 1%
Resistor, 15R, 1/16 W, 1%
Resistor, 2K2, 1/16 W, 1%
Resistor, 3K9, 1/16 W, 1%
Resistor, 4K7, 1/16 W, 1%
Resistor, 22K, 1/16 W, 1%
Resistor, 10K, 1/16 W, 1%
Inductor, 2.2 μH,
WURTH 744324220LF
Diode, BAT54
STS9D8NH3LL
Controller, L6728D
Description
DFN10, 3x3 mm
SMD0603
SMD0603
SMD1206
SMD0603
SMD0805
SMD1206
SMD7343
SMD0603
SMD0603
SMD0805
SMD0603
Package
SOT23
SO8
na
L6728D