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BD4154FV 数据表(PDF) 6 Page - Rohm

部件名 BD4154FV
功能描述  Power Switch IC for ExpressCardTM
Download  16 Pages
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制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BD4154FV 数据表(HTML) 6 Page - Rohm

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BD4154FV
Technical Note
6/15
www.rohm.com
2009.05 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
●
Block Diagram
●
PIN CONFIGRATION
●
PIN FUNCTION
PIN No
PIN NAME
PIN FUNCTION
1
PERST_IN#
PERST# control input pin (SysReset#)
2
EN
Enable input pin
3
SYSR
Logic input pin
4
V3_IN1
V3 input pin 1
5
V3_IN2
V3 input pin 2
6
V3_1
V3 output pin 1
7
V3_2
V3 output pin 2
8
PERST#
Logic output pin
9
TEST
Test pin
10
GND
GND pin
11
CPUSB#
Logic input pin
12
CPPE#
Logic input pin
13
V15_1
V15 output pin 1
14
V15_2
V15 output pin 2
15
V15_IN1
V15 input pin 1
16
V15_IN2
V15 input pin 2
17
V3AUX
V3AUX output pin
18
V3AUX_IN
V3AUX input pin 1
19
RCLKEN
Reference clock enable signal/
Power good signal (No delay)
20
NC
Non connection
3.3V AUX/275mA
1.5V/625mA
V3_IN1
SYSR
V3_IN
V3AUX_IN
UVLO
CPPE#
CPUSB#
V15_IN1
V15-2
Input
logic
Reference
Block
V3AUX_IN
V15_IN
VD
V3_IN,V3AUX_IN,V15_IN
V3,V3AUX,V15
3.3V/1.30A
Pump
Charge
protection
Thermal
TSD
EN
VD
VD
V3-2
V3AUX
VD
3.3V
TSD,CL,UVLO
V3-1
Power
good
TSD,CL,UVLO
TSD,CL,UVLO_AUX
CL
V3_IN2
V15_IN2
V15-1
RCLKEN
EN,SYSR,CPUSB#,CPPE#
1.5V
UVLO_AUX
3.3V
PERST#
V3AUX_IN
V3AUX_IN
PERST_IN#
4
5
18
16
12
11
3
2
GND
10
1
8
19
17
7
6
Under
voltage
lock out
15
14
SSOP-B20 Package
1
2
3
4
5
6
7
8
9
10
PERST_IN#
EN
SYSR
V3_IN1
V3_IN2
V3_1
V3_2
PERST#
TEST
GND
CPUSB#
CPPE#
V15_1
V15_2
V15_IN1
V15_IN2
V3AUX
V3AUX_IN
RCLKEN
NC
20
19
18
17
16
15
14
13
12
11


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