Texas Instruments LM3445 Evaluation Board LM3445-120VFLBK/NOPB LM3445-120VFLBK/NOPB 数据表
产品代码
LM3445-120VFLBK/NOPB
SLAVE
BUCK
V+
BR1
SLAVE
BUCK
N
L
MASTER
CTRL
MASTER
BUCK
MASTER
VCC CTRL
MASTER
DIM CTRL
Large Valley-Fill CKT
SNVS570L – JANUARY 2009 – REVISED MAY 2013
Figure 25. Master/Slave Configuration With One Valley-Fill Circuit
THERMAL SHUTDOWN
Thermal shutdown limits total power dissipation by turning off the output switch when the IC junction temperature
exceeds 165°C. After thermal shutdown occurs, the output switch doesn’t turn on until the junction temperature
drops to approximately 145°C.
exceeds 165°C. After thermal shutdown occurs, the output switch doesn’t turn on until the junction temperature
drops to approximately 145°C.
Copyright © 2009–2013, Texas Instruments Incorporated
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