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参数资料
| 型号： | TB62757FUG |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 1430 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | 0.95 MM, PITCH, LEAD FREE, PLASTIC, SSOP-6 |
| 文件页数： | 3/20页 |
| 文件大小： | 516K |
| 代理商： | TB62757FUG |
TB62757FUG
2006-02-206
11
4) Input logic signal
IF can be adjusted with Logic signal input as indicated in recommended circuit.
The Resistor connected the ON-State Nch MOS Drain and RSENS determines IF.
Average of Setting Current Io (mA) is next, approximately.
IF = (325 [mV]/Sum of Resistor Value [])
<<Recommended circuit>>
M1
M2
LED Current
OFF
]
[
R
[mV]
325
SENS
ON
OFF
]
[
R1
]
[
R
]
[
R1
]
[
R
[mV]
325
SENS
+
×
×
OFF
ON
]
[
R2
]
[
R
]
[
R2
]
[
R
[mV]
325
SENS
+
×
×
ON
]
[
R2
]
[
R1
]
[
R2
]
[
R
]
[
R1
]
[
R
]
[
R2
]
[
R1
]
[
R
[mV]
325
SENS
×
+
×
+
×
×
×
×
Logic signal
S-Di
6.8
H
VIN =
2.8 to 5.5 V
C
1
=2.2
F
C
2
=1.0
F
R
SENS
=16
VCC
SW
OVD
FB
GND
SHDN
R1
R2
M2
M1
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