型号:  R1272S012A-E2-FE

功能描述:  34V INPUT PWM/VFM STEP-DOWN DCDC

制造商:  RICOH Electronic Devices Co., LTD.

Series:  R1272S

Package:  Tape & Reel (TR)Cut Tape (CT)Digi-Reel®

Output Type:  Transistor Driver

Function:  Step-Down

Output Configuration:  Positive

Topology:  Buck

Number of Outputs:  1

Output Phases:  1

Voltage - Supply (Vcc/Vdd):  4V ~ 34V

Frequency - Switching:  250kHz ~ 1MHz

Duty Cycle (Max):  -

Synchronous Rectifier:  Yes

Clock Sync:  Yes

Serial Interfaces:  -

Control Features:  Current Limit, Enable, Power Good, Soft Start

Operating Temperature:  -40°C ~ 105°C (TA)

Mounting Type:  Surface Mount

Package / Case:  18-LFSOP (0.173", 4.40mm Width) Exposed Pad

Supplier Device Package:  18-HSOP