Single 2.2MHz Buck DC/DC Converter
Nano Pulse ControlTM
Datasheet
3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive
BD9P1x5MUF...
Description
Nano Pulse ControlTM
Datasheet
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
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
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 VQFN20FV4040
W (Ty...
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