MAX8650EEG+ Maxim Integrated Products, MAX8650EEG+ Datasheet - Page 14

• Manufacturer Part Number: MAX8650EEG+
• Description: IC CNTRLR STP DWN 24-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8650EEG+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 5.5 V
• Current - Output: 25A
• Frequency - Switching: 200kHz ~ 1.2MHz
• Voltage - Input: 4.5 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Power - Output: 762mW
• Output Voltage: 0.7 V to 5.5 V
• Output Current: 25 A
• Input Voltage: 4.5 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4.5V to 28V Input Current-Mode Step-Down
Controller with Adjustable Frequency
Table 1. Component List for Figure 3
14
COMPONENT
______________________________________________________________________________________
C1, C2, C3
C9A, C9B
C10, C14
C13, C15
R10, R12
R9, R11
C5, C6
C11
C12
R13
R14
R15
C7
C8
D1
D2
Q1
Q2
L1
R1
R2
R3
R4
R5
R6
R8
10µF, 25V X5R ceramic capacitors
0.1µF, 10V X7R ceramic capacitors
220pF, 50V X7R ceramic capacitor
Not installed
150µF ±20%, 4V, 7mΩ ESR polymer
aluminum electrolytic capacitors
0.47µF ±10%, 10V X5R ceramic capacitors
4.7µF, 10V X5R ceramic capacitor
100pF, 25V C0G ceramic capacitor
1µF, 16V X5R ceramic capacitors
100V, 200mA switching diode
30V, 100mA Schottky diode
1.2µH, 18.2A, 2.6mΩ max, 2.16mΩ typ
inductor
30V n-channel MOSFET
30V n-channel MOSFET
51.1kΩ ±1% resistor (0603)
100kΩ ±5% resistor (0603)
0Ω resistor
Not installed
17.4kΩ ±1% resistor (0603)
130kΩ ±1% resistor (0603)
220kΩ ±5% resistor (0603)
7.5kΩ ±1% resistors (0603)
28.0kΩ ±1% resistors (0603)
39.2kΩ ±1% resistor (0603)
2.4kΩ ±5% resistor (0603)
39.2kΩ ±5% resistor (0603)
DESCRIPTION
TDK C3225X5R1E106M (1210)
Kemet C0603C104M9RAC (0603)
TDK C1608X7R1H271K
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Panasonic EEFSDOG151R
Taiyo Yuden LMK107BJ474KA (0603)
TDK C2012X5R1A475M (0805)
Kemet C603C101K3GAC (0603)
TDK C1608X7R1C105M (0603)
Central CMPD914 (SOT23)
Central CMPSH-3 (SOT23)
TOKO FDA1254-1R2M
Fairchild FDS7296N3
Fairchild FDS7088SN3
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VENDOR/PART
QUANTITY
3
2
1
0
2
2
1
1
2
1
1
1
1
1
1
1
1
0
1
1
1
2
2
1
1
1