BD9850FVM-TR Rohm Semiconductor, BD9850FVM-TR Datasheet - Page 9

• Manufacturer Part Number: BD9850FVM-TR
• Description: IC REG SW STEP DOWN HI EFF 8MSOP
• Manufacturer: Rohm Semiconductor
• Type: Step-Down (Buck)r
• Series: -r

Specifications of BD9850FVM-TR

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Current - Output: 200mA
• Frequency - Switching: 100kHz ~ 2MHz
• Voltage - Input: 4 ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Power - Output: 587mW
• Mounting Style: SMD/SMT
• Pwm Type: Controller
• Frequency - Max: 2MHz
• Duty Cycle: -
• Voltage - Supply: 4 V ~ 9 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Timing chart
• In startup/normal operation
(BD9850FVM)
(BD9851EFV)
OUT pin voltage
SCP pin voltage
Vcc pin voltage
Output voltage
3.8V
waveform
waveform
waveform
waveform
Control threshold
Output voltage
OUT pin waveform
waveform
Vcc waveform
Oscillator output
FB
2.3V
Fig.15 BD9850FVM Timing chart
Fig.16 BD9851EFV Timing chart
Soft start set voltage
CT
9/16
Output short circuit
DTC
FB pin voltage
1.5V