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BD9E301EFJ-LB Datasheet, PDF (1/33 Pages) Rohm – 7.0V to 36V Input, 2.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter | |||
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Datasheet
7.0V to 36V Input, 2.5A Integrated MOSFET
Single Synchronous Buck DC/DC Converter
BD9E301EFJ-LB
General Description
This is the product guarantees long time support in
Industrial market.
BD9E301EFJ-LB is a synchronous buck switching regulator
with built-in power MOSFETs. It is capable of an output
current of up to 2.5A. It is a current mode control DC/DC
converter and features high-speed transient response.
Phase compensation can also be set easily.
Features
 Long Time Support Product for Industrial
Applications.
 Synchronous single DC/DC converter.
 Over-Current Protection.
 Short Circuit Protection.
 Thermal Shutdown Protection.
 Undervoltage Lockout Protection.
 Soft Start.
 HTSOP-J8 package (Exposed Pad).
Key Specifications
 Input Voltage Range:
7.0V to 36V
 Output Voltage Range:
1.0V to VINÃ0.7V
 Output Current:
2.5A (Max)
 Switching Frequency:
570kHz (Typ)
 High-Side MOSFET ON-Resistance: 170m⦠(Typ)
 Low-Side MOSFET ON-Resistance: 140m⦠(Typ)
 Standby Current:
0μA (Typ)
Package
HTSOP-J8
W (Typ) x D (Typ) x H (Max)
4.90mm x 6.00mm x 1.00mm
Applications
 Industrial Equipment.
 Power supply for FAâs industrial device using 24V
bass.
 Consumer applications such as home appliance.
Distribution type power supply system for 12V, and
24V.
HTSOP-J8
Typical Application Circuit
VIN
24V
10μF
Enable
2 VIN
BOOT 1
BD9E301EFJ-LB
3 EN
COMP
6
AGND
4
PGND
7
15kΩ
4700pF
SW 8
FB
5
12kΩ
3kΩ
0.1μF
6.8μH
VOUT
22μFÃ2
Figure 1. Application circuit
âProduct structureï¼Silicon monolithic integrated circuit. âThis product has no designed protection against radioactive rays.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0J3J0AJ00380-1-2
21.Feb.2014 Rev.002
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