Ricoh RP904Z Series Step-down DC/DC Converter Datasheet

The RP904Z Series are CMOS-based step-down DC/DC converters with Synchronous Rectifier featuring 1A∗∗ output current and have through mode. RP904Z includes an under-voltage lockout circuit (UVLO), a soft start circuit and a timer latch protection circuit. By simply using an inductor and capacitors as external components, a high-efficiency step-down DC/DC converter can be easily configured. The output voltage of DC/DC converter can be selected from 2 voltage by inputting signal to VSEL pin. The DC/DC converter is PWM/VFM manual switching control. RP904Z is able to select DC/DC mode or through mode by inputting signal to BYPASS pin. WLCSP-11-P2 package is available.


Ricoh RP904Z Series Step-down DC/DC Converter Datasheet - cover page
Brand
Ricoh
Category
DC/DC Converter
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
236 KB
Published
10 July, 2012
Updated
29 September, 2023
Model
RP904Z
MD5 checksum
65288122D595002A3B0F9FA1E8093298

About this manual

The RP904Z Series are CMOS-based step-down DC/DC converters featuring a synchronous rectifier and 1A output current. The series includes an under-voltage lockout circuit (UVLO), a soft start circuit, and a timer latch protection circuit. By using simple external components like an inductor and capacitors, users can easily configure a high-efficiency converter.

What's inside

  • Product Description
  • Features
  • Electrical Characteristics
  • Typical Application Circuit
  • Package Information

Specifications

Output Current (Iout)1A
Supply Current (Through mode)Typ. 435µA
Output Voltage Range (Vout1)-1.2V to 3.3V
Output Voltage Range (Vout)1.0V to 1.5V
Input Voltage Range (Vin)5V to 5.5V
Package TypeWLCSP-11-P2

Frequently asked questions

What is the maximum output current of the RP904Z converter?

The RP904Z Series features an output current of 1A.

What is the input voltage range for this converter?

The input voltage range is 5V to 5.5V.

What is the maximum supply current in through mode?

The typical supply current in through mode is 435A.

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