L6727 STMicroelectronics, L6727 Datasheet - Page 29

• Manufacturer Part Number: L6727
• Description: IC PWM CTLR SGL PHASE SO-8
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L6727

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.8V
• Frequency - Switching: 300kHz
• 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: - 0.3 V to + 15 V
• Switching Frequency: 300 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 80 %
• For Use With: 497-8266 - BOARD EVAL BASED ON L6727497-6258 - BOARD EVAL 1PH STPDWN CONV L6727
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L6727
Table 7.
Capacitors
Resistors
Inductor
Active Components
Qty
2
1
2
1
1
2
1
1
1
4
3
1
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
R4
R3, R5, R8, R16
R1, R2, R17
R14
R9
R13
R7
L1
D1
Q5
U1
Reference
Doc ID 12933 Rev 4
10 μF, 25 V, X5R
Murata GRM31CR61E106KA12
MLCC, 100 nF, 25 V, X7R
MLCC, 1 μF, 16 V, X7R
MLCC, 22 μF, 6.3 V, X5R
Murata GRM31CR60J226ME19
330 μF, 6.3 V, 9 m
Sanyo 6TPF330M9L
MLCC, 6.8 nF, X7R
MLCC, 68 nF, X7R
MLCC, 220 pF, X7R
Resistor, 1R8, 1/8 W, 1 %
Resistor, 0R, 1/16 W, 1 %
Resistor, 3R3, 1/16 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 %
Inductor, 2.20 μH,
Wurth 744324220LF
Diode, BAT54
Mosfet, STS9D8NH3LL
Controller, L6727
Description
Ω
5 A demonstration board
SMD1206
SMD0603
SMD0805
SMD1206
SMD7343
SMD0603
SMD0805
SMD0603
SMD0603
Package
SOT23
SO8
SO8
na
29/34