BD4154FV-E2 Rohm Semiconductor, BD4154FV-E2 Datasheet - Page 14

• 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 (BD4155FV)
●PHYSICAL DIMENSIONS
(from card) CPUSB#
(from card) CPPE#
(from host) SYSR
1.5V
3.3V
3.3V
V3AUX_IN
D4155FV
V15_IN1
V15_IN2
V3_IN2
SSOP-B20
V3_IN
Lot No.
18
15
16
12
11
4
5
3
V3AUX_IN
(Unit:mm)
V3AUX_IN
V3AUX_IN
Reference
Charge
Block
Pump
Input
logic
protection
Thermal
V3AUX_IN
VD
TSD,CL,UVLO
TSD,CL,UVLO_AUX
V15_IN
V3_IN
TSD,CL,UVLO
VD
VD
VD
V3_IN,V3AUX_IN,V15_IN
V3,V3AUX,V15
14/28
TSD
lock out
●PIN FUNCTION
voltage
Under
PIN
No
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
UVLO
UVLO_AUX
PLL_CLKREQ#
EC_CLKREQ#
EC_CLKEN#
PLT_RST#
PIN NAME
V3AUX_IN
EC_RST#
CPUSB#
Power
PERST#
V15_IN1
V15_IN2
good
V3_IN1
V3_IN2
SYSR
CPUSB#
CPPE#
CPPE#
V3AUX
V15_1
V15_2
SYSR
V3_1
V3_2
GND
GND
10
CL
Logic input pin (from HOST)
Logic input pin (from HOST)
Logic input pin
V3 input pin 1
V3 input pin 2
V3 output pin 1
V3 output pin 2
Logic output pin
Logic input pin (from HOST)
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
Logic input pin (from CARD)
Clock enable signal (to PLL)
17
13
14
19
20
1
2
8
9
6
7
V3-1
V3-2
3.3V AUX/275mA
V3AUX
V15-1 1.5V/625mA
V15-2
EC_CLKREQ#(from card)
EC_CLKEN#(from host)
PIN FUNCTION
PERST#(to card)
PLL_CLKREQ#(to PLL)
PLT_RST#(from host)
EC_RST#(from host)
3.3V/1.30A