MAX8552 MAXIM [Maxim Integrated Products], MAX8552 Datasheet - Page 8

• Manufacturer Part Number: MAX8552
• Description: High-Speed, Wide-Input, Single-Phase MOSFET Driver
• Manufacturer: MAXIM [Maxim Integrated Products]

High-Speed, Wide-Input,
Single-Phase MOSFET Driver
Figure 1. Typical Application Circuit
Table 1. Typical Component Values (500kHz Operation, 25A/Phase Output Current)
8
_______________________________________________________________________________________
PWM CONTROL
4.5V TO 6.5V
OFF
V
CC
SIGNAL
4.7 F
DESIGNATION
C5
C1, C2, C3
ON
C7–C10
C5, C6
N1, N2
N3, N4
C4
D1
R1
L1
0.47 F
C4
R1
1
4
7
5
6
V
GND
EN
DLY
PWM
CC
MAX8552
D1
10µF, 25V ceramic capacitor
4.7µF, 10V ceramic capacitor
0.47µF, 10V ceramic capacitor
390µF/2V SP capacitor
30V, 200mA, V
0.66µH/29A, 0.9mΩ typical R
30V, 14A N-MOSFET
30V, 18A N-MOSFET
6kΩ - 125kΩ = 1%, 1/8W resistor
PGND
BST
DH
DL
LX
10
9
8
2
3
C6
0.47 F
F
DESCRIPTION
= 0.5V Schottky diode
N1
N3
DC
resistance
N2
N4
L1
C1
10 F
Taiyo Yuden TMK432BJ106MM
Taiyo Yuden LMK316 BJ475ML
Taiyo Yuden LMK107BJ474KA
Panasonic EEFUE0D391XR
Fairchild BAT54S
Panasonic PCC-NX3
International Rectifier IRF7821
International Rectifier IRF7832
Panasonic
C2
10 F
PART
C3
10 F
C7–C10
390 F
V
6V TO 24V
IN
1.45V AT 25A
V
OUT