L6727 STMicroelectronics, L6727 Datasheet - Page 25

• 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 6.
Capacitors
Resistors
Inductor
Active components
Qty
2
1
3
2
2
1
1
1
2
1
2
1
1
2
1
1
1
1
1
1
1
1
1
C1, C2
C10
C11 to C13
C14, C38
C18, C25
C23
C24
C35
R1, R2
R17
R5, R16
R3
R4
R11, R8
R9
R13
R7
R6
L1
D1
Q5
Q6
U1
20 A demonstration board - bill of material
Reference
Doc ID 12933 Rev 4
Electrolytic Cap 1800 μF 16 V
Nippon chemi-con KZJ or KZG
MLCC, 100 nF, 25 V, X7R
MLCC, 4.7 μF, 16 V, X5R
Murata GRM31CR61C475MA01
MLCC, 1 μF, 16 V, X7R
Electrolytic Cap 2200 μF 6.3 V
Nippon chemi-con KZJ or KZG
MLCC, 6.8 nF, X7R
MLCC, 10 nF, X7R
MLCC, 33 pF, X7R
Resistor, 2R2, 1/16 W, 1 %
Resistor, 2R2, 1/8 W, 1 %
Resistor, 1R8, 1/8 W, 1 %
Resistor, 0R, 1/16 W, 1 %
Resistor, 2K2, 1/16 W, 1 %
Resistor, 3K9, 1/16 W, 1 %
Resistor, 33K, 1/16 W, 1 %
Resistor, 12K, 1/16 W, 1 %
Inductor, 1.25 μH, T60-18, 6Turns
Easymagnet AP106019006P-1R1M
Diode, 1N4148 or BAT54
STD55NH2LL
STD90NH2LL
Controller, L6727
Resistor, 3R3, 1/16 W, 1 %
Resistor, 0R, 1/8 W, 1 %
Description
20 A demonstration board
Radial 10 x 25 mm
Radial 10 x 20 mm
SMD0603
SMD1206
SMD0805
SMD0603
SMD0603
SMD0805
SMD0603
Package
DPACK
SOT23
SO8
na
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