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MB3827 Fiches technique(PDF) 4 Page - Fujitsu Component Limited.

No de pièce MB3827
Description  6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
Download  41 Pages
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Fabricant  FUJITSU [Fujitsu Component Limited.]
Site Internet  http://edevice.fujitsu.com/fmd/en/index.html
Logo FUJITSU - Fujitsu Component Limited.

MB3827 Fiches technique(HTML) 4 Page - Fujitsu Component Limited.

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MB3827
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Pin No.
Symbol
I/O
Descriptions
CH 6
10
–IN(A)6
I
Channel 6 inverted amplifier input pin.
11
OUT(A)6
O
Channel 6 inverted amplifier output pin.
13
FB6
O
Channel 6 error amplifier output pin.
12
–IN6
I
Channel 6 error amplifier inverted input pin.
14
–IN4(C)6
I
Channel 6 short detection comparator input pin.
15
DTC6
I
Channel 6 dead time control pin.
63
OUT6
O
Channel 6 output pin.
5
FB7
O
Channel 7 error amplifier output pin.
6
–IN7-1
I
Channel 7 error amplifier 1 inverted input pin.
8
+IN7
I
Channel 7 error amplifier non-inverted input pin.
7
–IN7-2
I
Channel 7 error amplifier 2 inverted input pin.
9
DTC7
I
Channel 7 dead time control pin.
1
OUT7
O
Channel 7 output pin.
2
RB7
Channel 7 output current setting pin.
33
RT
Triangular wave frequency setting resistor connection pin.
34
CT
Triangular wave frequency setting capacitor connection pin.
27
CTL1-4, 7
I
Power supply control circuit pin.(channel 1 to 4 and 7)
“H” level: Power supply active mode
“L” level: Standby mode
28
CTL5
I
Channel 5 control circuit pin.
When CTL1-4,7 pins
= “H” level
“H” level: Channel 5 in active mode
“L” level: Channel 5 in standby mode
29
CTL6
I
Channel 6 control circuit pin.
When CTL1-4,7 pins
= “H” level
“H” level: Channel 6 in active mode
“L” level: Channel 6 in standby mode
23
–IN(C)8
I
Short detection comparator input pin.
31
CSCP
Short protection circuit capacitor connection pin.
30
CS1-6
Soft start circuit capacitor connection pin (channel 1 to 6).
4
XENB1-6
I
VREF control pin (channel 1 to 6 output control pin).
When CTL1-4, 7 pin = “H”
“H” level: VREF “L” level, channel 1 to 6 output “OFF”
“L” level: VREF “H” level, channel 1 to 6 output “active”


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