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BD4155FV 数据表(PDF) 7 Page - Rohm

部件名 BD4155FV
功能描述  Power Switch IC for ExpressCard
Download  17 Pages
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制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BD4155FV 数据表(HTML) 7 Page - Rohm

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BD4155FV
Technical Note
7/16
www.rohm.com
2010.04 - Rev.B
© 2010 ROHM Co., Ltd. All rights reserved.
BLOCK DIAGRAM
Pin Configration
Pin Function
PIN No
PIN NAME
PIN FUNCTION
1
PLT_RST#
Logic input pin (from HOST)
2
EC_RST#
Logic input pin (from HOST)
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
EC_CLKEN#
Logic input pin (from HOST)
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
PLL_CLKREQ#
Clock enable signal (to PLL)
20
EC_CLKREQ#
Logic input pin (from CARD)
V3_IN,V3AUX_IN,V15_IN
V3,V3AUX,V15
GND
EC_CLKEN#(from host)
EC_CLKREQ#(from card)
PLL_CLKREQ#(to PLL)
PERST#(to card)
EC_RST#(from host)
PLT_RST#(from host)
V15-2
V15-1 1.5V/625mA
3.3V AUX/275mA
V3-2
V3AUX
V3-1
3.3V/1.30A
VD
TSD,CL,UVLO
TSD,CL,UVLO_AUX
VD
EN,SYSR
CPUSB#
CPPE#
VD
TSD,CL,UVLO
CL
UVLO
UVLO_AUX
V3_IN
V3AUX_IN
V15_IN
Input
logic
Reference
Block
Under
voltage
lock out
Pump
Charge
protection
Thermal
Power
good
TSD
V3AUX_IN
(from host) SYSR
(from card) CPUSB#
(from card) CPPE#
1.5V
3.3V
3.3V
V3_IN
V3_IN2
V3AUX_IN
V15_IN1
V15_IN2
V3AUX_IN
VD
4
5
18
15
16
12
11
3
10
9
20
19
8
2
1
14
13
17
7
6
V3AUX_IN
SSOP-B20 Package
1
2
3
4
5
6
7
8
9
10
PLT_RST#
EC_RST#
SYSR
V3_IN1
V3_IN2
V3_1
V3_2
PERST#
EC_CLKEN#
GND
CPUSB#
CPPE#
V15_1
V15_2
V15_IN1
V15_IN2
V3AUX
V3AUX_IN1
PLL_CLKREQ#
EC_CLKREQ#
20
19
18
17
16
15
14
13
12
11


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