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BD9P105MUF-CE2 Folha de dados(PDF) 1 Page - Rohm

Nome de Peças BD9P105MUF-CE2
Descrição Electrónicos  3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive
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Fabricante Electrônico  ROHM [Rohm]
Página de início  http://www.rohm.com
Logo ROHM - Rohm

BD9P105MUF-CE2 Folha de dados(HTML) 1 Page - Rohm

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〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays
.
1/57
© 2019 ROHM Co., Ltd. All rights reserved.
28.Apr.2020 Rev.001
TSZ22111 • 14 • 001
www.rohm.com
TSZ02201-0J1J0AL01500-1-2
3.5 V to 40 V Input, 1 A
Single 2.2 MHz Buck DC/DC Converter
For Automotive
BD9P1x5MUF-C Series
General Description
BD9P1x5MUF-C Series are current mode synchronous
buck DC/DC converter integrating POWER MOSFETs.
Features
Nano Pulse ControlTM
AEC-Q100 Qualified(Note 1)
Minimum ON Pulse 50 ns (Max)
Synchronous Buck DC/DC Converter Integrating
POWER MOSFETs
Soft Start Function
Current Mode Control
Reset Function
Quiescent Current 10 μA (Typ)
with 12 V Input to 5.0 V Output
Light Load Mode (LLM)
Forced Pulse Wide Modulation (PWM) Mode
Phase Compensation Included
Selectable Spread Spectrum Switching
External Synchronization Function
Selectable Over Current Protection (OCP)
Input Under Voltage Lockout (UVLO) Protection
Thermal Shut Down (TSD) Protection
Output Over Voltage Protection (OVP)
Short Circuit Protection (SCP)
(Note 1) Grade 1
Applications
Automotive Powered Supplies
Consumer Powered Supplies
Key Specifications
Input Voltage Range:
3.5 V to 40 V
(Initial startup is 4.0 V or more)
Output Voltage Range
BD9P105MUF-C:
0.8 V to 8.5 V
BD9P135MUF-C:
3.3 V (Typ)
BD9P155MUF-C:
5.0 V (Typ)
Output Current:
OCP_SEL = L
0.5 A (Max)
OCP_SEL = H
1.0 A (Max)
Switching Frequency:
2.2 MHz (Typ)
Output Voltage Accuracy:
±1.75 % (-40 °C to +125 °C)
Shutdown Current:
2.1 μA (Typ)
Operating Temperature Range:
-
40 °C to +125 °C
Package
W (Typ) x D (Typ) x H (Max)
VQFN20FV4040
4.0 mm x 4.0 mm x 1.0 mm
Typical Application Circuit
VIN
PVIN
EN
PGND
VREG
OCP_SEL
BST
SW
VCC_EX
VOUT_DIS
VOUT_SNS
RESET
MODE
SSCG
VIN
VMODE
VSSCG
VOUT
CBST
L1
COUT
RRST
CREG
CIN
GND
Figure 1. Application Circuit with Discharge Function (BD9P135MUF-C, BD9P155MUF-C)
Nano Pulse ControlTM is a trademark or a registered trademark of ROHM Co., Ltd.
Enlarged View
VQFN20FV4040
Wettable Flank Package
Datasheet
Nano Pulse ControlTM


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