MAX8543 MAXIM [Maxim Integrated Products], MAX8543 Datasheet - Page 13

• Manufacturer Part Number: MAX8543
• Description: Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP
• Manufacturer: MAXIM [Maxim Integrated Products]

Table 1. Suggested Components for Figure 1
DESIGNATION
C4A, C4B, C4C
C6A, C6B
C9, C10
N1, N2
N3, N4
R4, R5
C11
C12
Lossless Sensing, Synchronization, and OVP
Step-Down Controllers with Prebias Startup,
C1
C2
C3
C5
C7
C8
D1
D2
R1
R2
R3
R6
R7
R8
R9
L1
______________________________________________________________________________________
QTY
1
1
1
2
1
2
1
1
2
1
1
1
1
1
2
2
1
1
1
2
1
1
1
1
1µF ±20%, 16V X5R ceramic capacitor (0603)
Panasonic ECJ1VB1C105M or equivalent
10µF ±20%, 6.3V X5R ceramic capacitor (0805)
Panasonic ECJ2FB0J106M or Taiyo Yuden JMK212BJ106MG
0.1µF ±10%, 50V X7R ceramic capacitor (0603)
TDK C1608X7R1H104KT or equivalent
10µF ±20%, 16V X5R ceramic capacitors (1206)
Panasonic ECJ3YB1C106M or equivalent
0.22µF ±10%, 10V X7R ceramic capacitor (0603)
Taiyo Yuden LMK107BJ224KA or equivalent
180µF, 4V aluminum poly SPCAPs
Panasonic EEFUE0G181XR
10pF, 50V C0G ceramic capacitor (0603)
220pF ±10%, 50V X7R ceramic capacitor (0603)
0.47µF ±10% X7R ceramic capacitors (0603)
100pF, 50V C0G ceramic capacitor (0603)
470µF ±20%, 16V aluminum electrolytic capacitor
Rubycon 16MBZ470M
100mA, 30V Schottky diode (SOT-323)
Central CMSSH-3
250mA, 100V switching diode (SOT23)
Central CMPD914
0.82µH, 33A, 1.6mΩ inductor
Vishay IHLP-5050FD-01 0.82µH
N-channel MOSFETs
IRF IRF7821
N-channel MOSFETs
IRF IRF7832
17.4kΩ ±1% resistor (0603)
8.06kΩ ±1% resistor (0603)
220kΩ ±5% resistor (0603)
1.3kΩ ±5% resistors (0603)
42.2kΩ ±1% resistor (0603)
90.9kΩ ±1% resistor (0603)
9.31kΩ ±1% resistor (0603)
100kΩ ±5% resistor (0603)
DESCRIPTION
13