データシート検索エンジンとフリーデータシート
部品番号
コンポーネント説明
BD7690FJ-E2 データシートの表示(PDF) - ROHM Semiconductor
部品番号
コンポーネント説明
一致するリスト
BD7690FJ-E2
Power Factor Correction Controller IC
ROHM Semiconductor
BD7690FJ-E2 Datasheet PDF : 26 Pages
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BD7690FJ
Pin Configuration(s)
8
VCC
7
OUT
6
5
GND ZCD
BD7690FJ
VS
EO
RT
CS
1
2
3
4
Figure 2. Pin Configuration
(
Top View
)
Pin Description(s)
Pin Name
VS
EO
RT
CS
ZCD
GND
OUT
VCC
Block Diagram(s)
FUSE
AC
85-
265Vac
Filter
Diode
Bridge
Table 1. Pin Description
I/O Pin No.
Function
I
1
Feedback input
I/O
2
Error amp output
I/O
3
Max frequency setting
I
4
Over current detection
I
5
Zero current detection
-
6
GND
O
7
MOSFET gate control
I
8
VCC
ESD Diode
VCC GND
-
○
-
○
-
○
-
○
-
○
○
-
-
○
-
○
VOUT
VS
VCC
GND
+
-
UVLO
13.0V/ 9.0V
BGR
BGRBUF
4.0V Reg
Internal
Supply
TSD
TSD
1shot
Timer
30us
out reset
0.67V/1.80V
ZCD
VS
RRT
VGUP Comp
+
-
2.25V
VS
ErrAmp
-
+
EO
2.5V
2.625V
DOVP Comp
+
-
0.3V
2.725V
SHORT Comp
+
SP
-
SOVP Comp
+
-
SOVP
UVLO 1.9V
RT
RT_H
1.15V
CS
RT_L
Comp
+
-
-
+
RT_H
RT_H
Comp
0.65V
ISOCP
+ Comp
-
OSC
EN
AND
PWM Comp
-
+
OR
S
Q
OR
R
UVLO
SOVP AND
SP
TSD
GCLAMP
(12V)
POUT
PRE
Driver
NOUT
100k
Ω
OUT
Figure 3. Block Diagram
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© 2016 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0F2F0A200280-1-2
27. Mar. 2017 Rev.002
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