BA33D18HFP-TR Rohm Semiconductor, BA33D18HFP-TR Datasheet

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BA33D18HFP-TR

Manufacturer Part Number
BA33D18HFP-TR
Description
IC REG LDO 3.3/1.8V 0.5A HRP5
Manufacturer
Rohm Semiconductor
Series
-r
Datasheet

Specifications of BA33D18HFP-TR

Regulator Topology
Positive Fixed
Voltage - Output
3.3V, 1.8V
Voltage - Input
4.1 V ~ 16 V
Voltage - Dropout (typical)
0.25V @ 250mA
Number Of Regulators
2
Current - Output
500mA (Max)
Current - Limit (min)
-
Operating Temperature
-25°C ~ 105°C
Mounting Type
*
Package / Case
*
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BA33D18HFP-TR
Manufacturer:
ROHM
Quantity:
8 000
Part Number:
BA33D18HFP-TR
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Secondary LDO Regulators
Dual Output
Secondary Fixed Output LDO Regulators
●Description
●Features
●Applications
●Product Lineup
●Absolute Maximum Ratings
●Recommended Operating Conditions
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
BA3258HFP, BA33D15HFP, BA33D18HFP
The BA3258HFP, BA33D15HFP, BA33D18HFP are fixed 2-output low-saturation regulators with a voltage accuracy at both
outputs of 2%. These series incorporate both overcurrent protection and thermal shutdown (TSD) circuits in order to
prevent damage due to output short-circuiting and overloading, respectively.
FPDs, TVs, PCs, DSPs in DVDs and CDs
BA3258HFP
BA3258HFP
*1 Must not exceed Pd
*2. Derated at 18.4 mW/℃ at Ta>25℃ when mounted on a glass epoxy board (70 mm  70 mm  1.6 mm)
BA3258HFP
BA33D15HFP
BA33D18HFP
Applied voltage
Power dissipation
Operating
temperature range
Ambient storage
temperature
Maximum junction
temperature
Input power supply
voltage
3.3 V output current
1.5 V output current
1) Output voltage accuracy: 2%.
2) Output current capacity: 1A (BA3258HFP), 0.5A (BA33D□□ Series)
3) A ceramic capacitor can be used to prevent output oscillation (BA3258HFP).
4) High Ripple Rejection (BA33D□□ Series)
5) Built-in thermal shutdown circuit
6) Built-in overcurrent protection circuit
Part Number
Parameter
Parameter
Symbol
Symbol
T
V
V
Output voltage
T
T
Io1
Io2
Pd
jmax
CC
opr
CC
stg
3.3 V
3.3 V
3.3 V
Vo1
4.75
Min.
-
-
−55 to 150
−30 to 85
Ratings
Ratings
2300
Typ. Max.
15
150
-
-
-
*1
*2
Output voltage
14.0
1
1
1.5 V
1.5 V
1.8 V
Vo2
Unit
mW
Unit
V
V
A
A
1/8
BA33D□□ Series
BA33D□□Series
Applied voltage
Power dissipation
Operating
temperature range
Ambient storage
temperature
Maximum junction
temperature
Input power supply
voltage
3.3 V output current
1.5V output current
1.8 V output current
Current capability
Parameter
Parameter
0.5 A
0.5 A
Io1
1 A
Symbol
Symbol
Current capability
T
V
T
V
T
Io1
Io2
Io2
Pd
jmax
opr
CC
stg
CC
0.5 A
0.5 A
Io2
1 A
Min.
4.1
-
-
-
−25 to 105
−55 to 150
Ratings
Ratings
2300
Typ. Max.
18
150
-
-
-
-
*1
2011.03 - Rev.B
*2
No.11026EBT01
Package
16.0
0.5
0.5
0.5
HRP5
HRP5
HRP5
Unit
mW
Unit
V
V
A
A
A

Related parts for BA33D18HFP-TR

BA33D18HFP-TR Summary of contents

Page 1

... Secondary Fixed Output LDO Regulators BA3258HFP, BA33D15HFP, BA33D18HFP ●Description The BA3258HFP, BA33D15HFP, BA33D18HFP are fixed 2-output low-saturation regulators with a voltage accuracy at both outputs of 2%. These series incorporate both overcurrent protection and thermal shutdown (TSD) circuits in order to prevent damage due to output short-circuiting and overloading, respectively. ...

Page 2

... BA33D15HFP Vo2 output [1.5V Output Block] Output voltage 2 Output current capacity 2 Ripple rejection 2 Input stability 2 Load stability 2 Temperature coefficient of output voltage 2 BA33D18HFP Vo2 output [1.8V Output Block] Output voltage 2 Output current capacity 2 Ripple rejection 2 Input stability 2 Load stability 2 Temperature coefficient of output voltage 2 *3: Design is guaranteed within these parameters ...

Page 3

... BA3258HFP,BA33D15HFP,BA33D18HFP ●BA3258HFP Electrical Characteristics Curves (Unless otherwise specified 25℃, Vcc = 5V) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 SUPPLY VOLTAGE : Vcc [ V ] Fig.1 Circuit Current (with no load) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 SUPPLY VOLTAGE : Vcc [ V ] ...

Page 4

... BA3258HFP,BA33D15HFP,BA33D18HFP ●BA33D15HFP Electrical Characteristics Curves (Unless otherwise specified 25℃, Vcc = 5V) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 SUPPLY VOLTAGE : Vcc [ V ] Fig. 13 Circuit Current (with no load) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 SUPPLY VOLTAGE : Vcc [ V ] ...

Page 5

... BA3258HFP,BA33D15HFP,BA33D18HFP ●Block Diagrams / Standard Example Application Circuits BA3258HFP Current Limit Current Limit GND Thermal FIN Shutdown V REF Fig.25 BA3258HFP Block Diagram BA33D□□Series GND(Fin) Vcc Reference Voltage Current Limit Thermal Current Shut Down Limit Vcc N.C. GND 1μF Fig.26 BA33D□□ Series Block Diagram ● ...

Page 6

... BA3258HFP,BA33D15HFP,BA33D18HFP ●Thermal Design If the IC is used under excessive power dissipation conditions, the chip temperature will rise, which will have an adverse effect on the electrical characteristics of the IC, such as a reduction in current capability. Furthermore, if the temperature exceeds T , element deterioration or damage may occur. Implement proper thermal designs to ensure that the power ...

Page 7

... BA3258HFP,BA33D15HFP,BA33D18HFP ●Notes for use 1) Absolute maximum ratings An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down the devices, thus making impossible to identify breaking mode, such as a short circuit or an open circuit. If any over rated values will expect to exceed the absolute maximum ratings, consider adding circuit protection devices, such as fuses ...

Page 8

... BA3258HFP,BA33D15HFP,BA33D18HFP ●Ordering part number Part No. Part No. 3528 33D15 33D18 HRP5 9.395±0.125 (MAX 9.745 include BURR) 8.82 ± 0.1 1.905±0.1 (6. 1.2575 4.5° 0.27 S 0.73±0.1 1.72 0.08 S www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved Package HFP:HRP5 <Tape and Reel information> ...

Page 9

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

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