参数资料
型号: MMDFS3P303R2
厂商: MOTOROLA INC
元件分类: 小信号晶体管
英文描述: 3500 mA, 30 V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET
文件页数: 2/12页
文件大小: 257K
代理商: MMDFS3P303R2
MMDFS3P303
10
Motorola TMOS Product Preview Data
TYPICAL APPLICATIONS
Vin
+
MULTIPLE BATTERY CHARGERS
BATT #1
BATT #2
D2
D3
Q2
Q3
Buck Regulator/Charger
CO
LO
Q1
D1
Li–lon BATTERY PACK APPLICATIONS
Battery Pack
DISCHARGE
CHARGE
SMART IC
Li–Ion
BATTERY
CELLS
PACK +
PACK –
SCHOTTKY
Q1
Q2
Applicable in battery packs which require a high current level.
During charge cycle Q2 is on and Q1 is off. Schottky can reduce power loss during fast charge.
During discharge Q1 is on and Q2 is off. Again, Schottky can reduce power dissipation.
Under normal operation, both transistors are on.
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