BD4154FV-E2 Rohm Semiconductor, BD4154FV-E2 Datasheet - Page 13

• Manufacturer Part Number: BD4154FV-E2
• Description: POWER SWITCH EXPRESS CARD, SSOP-B20
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of BD4154FV-E2

• Primary Input Voltage: 3.6V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 1.3A
• Voltage Regulator Case Style: SSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +100°C
• Svhc: No SVHC
• Applications: PCMCIA, ExpressCard™
• Current - Supply: 250µA
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●BLOCK DIAGRAM (BD4154FV)
●PHYSICAL DIMENSIONS
3.3V
1.5V
3.3V
D4154FV
V3AUX_IN
CPUSB#
SSOP-B20
V15_IN1
V15_IN2
CPPE#
V3_IN2
Lot No.
V3_IN1
SYSR
EN
11
18
15
16
12
4
5
3
2
(Unit:mm)
V3AUX_IN
V3AUX_IN
Reference
Charge
Block
Pump
Input
logic
protection
Thermal
VD
V3AUX_IN
TSD,CL,UVLO
TSD,CL,UVLO_AUX
TSD,CL,UVLO
V15_IN
●PIN FUNCTION
V3_IN
VD
VD
VD
TSD
13/28
PIN
No
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
V3_IN,V3AUX_IN,V15_IN
V3,V3AUX,V15
lock out
voltage
Under
EN,SYSR,CPUSB#,CPPE#
PERST_IN#
PIN NAME
V3AUX_IN
CPUSB#
RCLKEN
PERST#
V15_IN1
V15_IN2
V3_IN1
V3_IN2
CPPE#
V3AUX
V15_1
V15_2
SYSR
TEST
V3_1
V3_2
GND
NC
EN
UVLO
UVLO_AUX
Power
good
PERST# control input pin (SysReset#)
Enable input pin
Logic input pin
V3 input pin 1
V3 input pin 2
V3 output pin 1
V3 output pin 2
Logic output pin
Test pin
GND pin
Logic input pin
Logic input pin
V15 output pin 1
V15 output pin 2
V15 input pin 1
V15 input pin 2
V3AUX output pin
V3AUX input pin 1
Reference clock enable signal／
Power good signal （No delay）
Non connection
V3AUX_IN
GND
10
CL
PIN FUNCTION
17
14
13
19
6
7
8
1
V3AUX
V3-1
3.3V AUX/275mA
V15-1
V15-2
V3-2
RCLKEN
PERST#
PERST_IN#
1.5V/625mA
3.3V/1.30A