參數(shù)資料
型號: MAX1549ETL+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Dual, Interleaved, Fixed-Frequency Step-Down Controller with a Dynamically Adjustable Output
中文描述: 3 A DUAL SWITCHING CONTROLLER, 450 kHz SWITCHING FREQ-MAX, QCC40
封裝: 6 X 6 MM, 0.80 MM HEIGHT, MO-220WJJD-2, TQFN-40
文件頁數(shù): 6/35頁
文件大?。?/td> 933K
代理商: MAX1549ETL+T
MAX1549
Dual, Interleaved, Fixed-Frequency Step-Down
Controller with a Dynamically Adjustable Output
14
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Table 1. Component Selection for Standard Applications
COMPONENT
PWM1
PWM2
Input Voltage (VIN)
5V to 16V
G0
G1
VOUT1
0
1.50V
0
1
1.30V
1
0
1.00V
Output Voltage (VOUT)
1
0.70V
2.50V
Load Current
6A
5A
Switching Frequency
300kHz
CIN_, Input Capacitor
(2) 10F, 25V
Taiyo Yuden TMK432BJ106KM
COUT_, Output Capacitor
470F, 4V, 10m
Sanyo POSCAP 4TPD470M
330F, 6.3V, 10m
Sanyo POSCAP 6TPD330M
NH_ High-Side MOSFET
Siliconix Si4800BDY or
Fairchild Semiconductor
FDS6612A
Siliconix Si4800BDY or
Fairchild Semiconductor
FDS6612A
NL_ Low-Side MOSFET
Siliconix Si4736DY or
Fairchild Semiconductor
FDS6670A
Siliconix Si4736DY or
Fairchild Semiconductor
FDS6670A
DL_ Schottky Rectifier
(if Needed)
1A, 30V, 0.45Vf
Nihon EP10QS03L
1A, 30V, 0.45Vf
Nihon EP10QS03L
L_ Inductor
2.5H
Sumida CDRH104-2R5NC
4.7H
Sumida CDRH124-4R7MC
RCS_
12m
±1%, 0.5W resistor
IRC LR2010-01-R012F or
Dale WSL-2010-R012F
15m
±1%, 0.5W resistor
IRC LR2010-01-R015F or
Dale WSL-2010-R015F
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