4/19
BDxxHC5WEFJ
Datasheet
TSZ02201-0R6R0A600210-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
TSZ2211115001
27.Dec.2012 Rev.002
Block Diagram
BDxxHC5WEFJ(Fixed output voltage type)
Pin Configuration
Pin Description
Pin No. Pin name Pin Function
1 V
O
Output pin
2 V
O_S
Output voltage monitor pin
3 GND GND pin
4 N.C. No Connect (Connect to GND or leave OPEN)
5 EN Enable pin
6 N.C. No Connect (Connect to GND or leave OPEN)
7 N.C. No Connect (Connect to GND or leave OPEN)
8 V
CC
Input pin
Reverse FIN Substrate(Connect to GND)
TOP VIEW
V
O
V
O_S
GND
N.C.
N.C.
N.C.
EN
V
CC
GND
EN
TSD
OCP
SOFT
START
V
O
V
CC
V
O_S
Fig.2 Block Diagram
5/19
BDxxHC5WEFJ
Datasheet
TSZ02201-0R6R0A600210-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
TSZ2211115001
27.Dec.2012 Rev.002
Absolute Maximum Ratings (Ta=25)
Parameter Symbol Ratings Unit
Power supply voltage V
CC
10.0 *
1
V
EN voltage V
EN
10.0 V
Power dissipation HTSOP-J8 Pd
*2
2110
*2
mW
Operating Temperature Range Topr -25 to +85
Storage Temperature Range Tstg -55 to +150
Junction Temperature Tjmax +150
*1 Not to exceed Pd
*2 Reduced by 16.9mW/ for each increase in Ta of 1 over 25. (when mounted on a board 70mm×70mm×1.6mm glass-epoxy board, two layer)
Recommended Operating Ratings (Ta=25)
Ratings
Parameter Symbol
Min. Max.
Unit
Input power supply voltage V
CC
4.5 8.0 V
EN voltage V
EN
0.0 8.0 V
Output voltage setting range V
O
1.5 7.0 V
Output current I
O
0.0 1.5 A
Electrical Characteristics (Unless otherwise noted, Ta=25, EN=3V, V
CC
=6V, R1=43kΩ, R2=8.2kΩ)
Limits
Parameter Symbol
Min. Typ. Max.
Unit Conditions
Circuit current at shutdown mode I
SD
- 0 5 µA V
EN
=0V, OFF mode
Bias current I
CC
- 600 900 µA
Line regulation Reg.I -1 - 1 % V
CC
=( V
O
+0.93V )8.0V
Load regulation Reg I
O
-1.5 - 1.5 % Io=01.5A
Minimum dropout voltage1 V
CO1
- 0.12 0.19 V V
CC
=5V, I
O
=300mA
Minimum dropout voltage2 V
CO2
- 0.24 0.38 V V
CC
=5V, I
O
=600mA
Minimum dropout voltage3 V
CO3
- 0.36 0.56 V V
CC
=5V, I
O
=900mA
Minimum dropout voltage4 V
CO4
- 0.48 0.75 V V
CC
=5V, I
O
=1.2A
Minimum dropout voltage5 V
CO5
- 0.60 0.93 V V
CC
=5V, I
O
=1.5A
Output reference voltage(Variable type) V
FB
0.792 0.800 0.808 V I
O
=0A
Output voltage(Fixed type) V
O
V
O
×0.99 V
O
V
O
×1.01 V I
O
=0A
EN Low voltage V
EN
(Low) 0 - 0.8 V
EN High voltage V
EN
(High) 2.4 - 8.0 V
EN Bias current I
EN
1 3 9 µA
6/19
BDxxHC5WEFJ
Datasheet
TSZ02201-0R6R0A600210-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
TSZ2211115001
27.Dec.2012 Rev.002
Fig.3
Transient Response
(01.5A)
Co=1μF
Fig.4
Transient Response
(1.50A)
Co=1μF
Fig.5
Input sequence 1
Co=1μF
Typical Performance Curves
(Unless otherwise noted, Ta=25, EN=3V, V
CC
=6V, R1=43kΩ, R2=8.2kΩ)
Fig.6
OFF sequence 1
Co=1μF
V
O
V
O
I
O
I
O
V
EN
V
EN
V
CC
V
CC
V
O
V
O

BD50HC5WEFJ-E2

Mfr. #:
Manufacturer:
Description:
LDO Voltage Controllers LDO Reg Pos 5.0V 1.5A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union