參數(shù)資料
型號: TPIC43T01DA
廠商: TEXAS INSTRUMENTS INC
元件分類: 運動控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDSO38
封裝: PLASTIC, TSSOP-38
文件頁數(shù): 29/29頁
文件大?。?/td> 463K
代理商: TPIC43T01DA
TPIC43T01, TPIC43T02
THREE-PHASE BRUSHLESS MOTOR RPM CONTROLLERS
SLIS098 – APRIL 2000
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, TC = 25°C, VCC = 24 V (continued)
current limit control
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t(DG)
Deglitch blanking time
V(SENSE) – VL 100 mV, See Figure 1
0.5
3.7
6.5
s
over-current shutdown control
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t(OCSD)
Response time
See Figure 2
0.5
1.5
2.5
s
High-Side Gate
Output
PWM
Cycle
t(DG)
Amplitude
time
VCC
VL
V(SENSE)
Figure 1. Current Limit Deglitch Blanking Time
High-Side Gate
Output
t(OCSD)
Amplitude
time
VCC
VOCSD
V(SENSE)
Figure 2. Over-Current Shutdown Response Time
Amplitude
time
UGx
t(DT)
LGx
t(DT)
Figure 3. Gate Drive Deadtime
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