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BD9P255MUF-C

ROHM
Part Number BD9P255MUF-C
Manufacturer ROHM
Description Single 2.2MHz Buck DC/DC Converter
Published Oct 7, 2020
Detailed Description Nano Pulse ControlTM Datasheet 3.5 V to 40 V Input, 2 A Single 2.2 MHz Buck DC/DC Converter For Automotive BD9P2x5MUF...
Datasheet PDF File BD9P255MUF-C PDF File

BD9P255MUF-C
BD9P255MUF-C

Overview
Nano Pulse ControlTM Datasheet 3.
5 V to 40 V Input, 2 A Single 2.
2 MHz Buck DC/DC Converter For Automotive BD9P2x5MUF-C Series General Description BD9P2x5MUF-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 Typical Application Circuit Key Specifications  Input Voltage Range: 3.
5 V to 40 V (Initial startup is 4.
0 V or more)  Output Voltage Range BD9P205MUF-C: 0.
8 V to 8.
5 V BD9P235MUF-C: 3.
3 V (Typ) BD9P255MUF-C: 5.
0 V (Typ)  Output Current: OCP_SEL = H 1.
5 A (Max) OCP_SEL = L 2.
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 VQFN20FV4040 W (Typ) x D (Typ) x H (Max) 4.
0 mm x 4.
0 mm x 1.
0 mm Enlarged View VQFN20FV4040 Wettable Flank Package VIN CIN CREG VIN PVIN EN PGND VREG OCP_SEL BST SW VCC_EX VOUT_DIS VOUT_SNS RESET MODE GND SSCG CBST L1 RRST VMODE VSSCG VOUT COUT Figure 1.
Application Circuit with Discharge Function (BD9P235MUF-C, BD9P255MUF-C) Nano Pulse ControlTM is a trademark or a registered trademark of ROHM Co.
, Ltd.
Product structure : Silicon integrated circuit .
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rohm.
com © 2019 ROHM Co.
, Ltd.
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