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BM1P104FJ Datasheet(PDF) 21 Page - Rohm

Part # BM1P104FJ
Description  PWM Control IC
PDF  31 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BM1P104FJ Datasheet(HTML) 21 Page - Rohm

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Datasheet
Datasheet
BM1P105FJ
TSZ02201-0F2F0A200170-1-2
2.Oct.2013.Rev.001
© 2013 ROHM Co., Ltd. All rights reserved.
www.rohm.com
TSZ22111・15・001
● Operation modes of protection circuit
Table 3 lists the operation mode of each protection function.
Table 3. Operation Modes of Protection Circuit
Function
Operation mode
VCC Undervoltage Locked Out
Auto recovery
VCC Overvoltage Protection
Auto recovery (with 100-us timer)
FB
Over Limited Protection
Auto recovery (with 64-us timer)
CS OPEN Protection
Auto recovery (with 100-us timer)
● Sequence
The sequence for this IC is shown in Figure 31.
A transition to OFF mode occurs under all conditions when VCC exceeds 8.2 V.
Soft Start1
Soft Start4
Burst & Low Power MODE
Normal MODE
OFF MODE
OLP MODE
( Pulse Stop)
CS OPEN MODE
( Pulse Stop)
VCC OVP
( Pulse Stop)
Soft Start2
Soft Start3
Figure 31. Sequence Diagram



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