參數(shù)資料
型號: TB62201AF
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO38
封裝: 0.450 INCH, 0.65 MM PITCH, HEAT SINK, PLASTIC, SOP-36/38
文件頁數(shù): 65/89頁
文件大小: 1396K
代理商: TB62201AF
TB62201AF
2005-04-04
68
External Capacitors for Charge Pumps
When VDD = 5V, fchop = 100 kHz, and L = 10 mH is driven with VM = 24 V, Iout = 1100 mA, the theoretical values
for Ccp1 and Ccp2 are as shown below:
Combine Ccp1 and Ccp2 as shown in the shaded area in the above graph.
Select values 10: 1 or more for Ccp1: Ccp2.
When making a setting, evaluate properly and set values with a margin.
0.05
0.04
0.03
0.02
0.01
0
0.1
0.2
0.3
0.4
0.5
Recommended value
Recommended area
Usable area
Ccp1
= (NG)
Ccp2
= (OK)
Ccp1 capacitance (
F)
Ccp1 – Ccp2
Cc
p2
cap
acit
an
ce
(
F)
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