MAX8523EEE Maxim Integrated Products, MAX8523EEE Datasheet - Page 8

• Manufacturer Part Number: MAX8523EEE
• Description: MOSFET & Power Driver ICs Gate Driver
• Manufacturer: Maxim Integrated Products

Specifications of MAX8523EEE

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

High-Speed, Dual-Phase Gate Driver for
Multiphase, Step-Down Converters
Table 1. Typical Component Values (250kHz Operation, 20A/Phase Output Current)
Table 2. Typical Component Values (800kHz Operation, 20A/Phase Output Current)
8
COMPONENT
_______________________________________________________________________________________
COMPONENT
C3, C4
C5, C6
Q1, Q2
Q3, Q4
L1, L2
C1
C2
C7
D1
R1
R2
Q1, Q2
Q3, Q4
C3, C4
C5, C6
L1, L2
C1
C2
C7
D1
R1
R2
5 x 330µF/25V, 23mΩ (max) ESR input filtering
capacitor
2.2µF/10V ceramic capacitor
0.22µF/10V ceramic capacitors
3 x 820µF/4V, 12mΩ (max) ESR electrolytic capacitors
0.1µF/10V ceramic capacitor
Dual Schottky diode
0.66µH/29A, 2.1mΩ (typ),
2.5mΩ (max) R
High-side MOSFETs
Low-side MOSFETs
10Ω ±5% resistor (0603)
2kΩ to 125kΩ ±1% dead-time delay programming
resistor (0603)
5 x 10µF/25V, 10mΩ (max) ESR input filtering capacitor
(1812)
2.2µF/10V ceramic capacitor
0.22µF/10V ceramic capacitors
3 x 680µF/2V, 5mΩ (max) ESR SP capacitors
0.1µF/10V ceramic capacitor
Dual Schottky diode
0.23µH/30A, 1.1mΩ (max) R
High-side MOSFETs
Low-side MOSFETs
10Ω ±5% resistor (0603)
2kΩ to 125kΩ ±1% dead-time delay programming
resistor (0603)
DC
inductors
DESCRIPTION
DESCRIPTION
DC
inductors
Sanyo 25MV330WX
Taiyo Yuden JMK107BJ225MA
Taiyo Yuden GMK212BJ224MG
Sanyo 4SP820M
Taiyo Yuden UMK212BJ104MG
Central Semiconductor CMPSH-3A
Sumida CDEP134-H
Siliconix SUB70N03-09BP
Fairchild FDB7045L
V
—
CC
decoupling resistor
Taiyo Yuden TMK432BJ106MM
Taiyo Yuden JMK107BJ225MA
Taiyo Yuden GMK212BJ224MG
Sanyo 2RSTPD680M5
Taiyo Yuden UMK212BJ104MG
Central Semiconductor CMPSH-3A
TDK SPM12535T-R23M300
IR IRF7801
IR 2XIRF7822
V
—
CC
decoupling resistor
PART NUMBER
PART NUMBER