R1272S012A-E2-FE related parameters_R1272S012A-E2-FE PDF documentation_RICOH Electronic Devices Co., LTD.

DC DC Switching Controllers

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Specifications

Description	Details
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

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