Ricoh manuals, page 5
RICOH R5461K Series handbook
R5461K series Li-ion/polymer 2Cell protector IC with alarm function
RICOH R5460x Series handbook
R5460x series Li-ION / POLYMER 2-cell PROTECTOR
RICOH R5460x Series Li-ion/polymer 2Cell protector Manual
The R5460x Series are high voltage CMOS-based protection ICs for over-charge/discharge of rechargeable two-cell Li-ion/Lithium polymer. They include a short circuit protection circuit for preventing large external short circuit current and protection circuits against excess discharge-current and excess charge current. Each IC consists of six voltage detectors, reference units, a delay circuit, a short circuit protector, an oscillator, a counter, and a logic circuit. In addition to SOT-23-6 package, DFN(PLP)1820-6 package is also available.
RICOH R5432V Series Li-ion/polymer 3/4/5Cell Batteries protector Manual
The R5432V Series are high voltage CMOS-based protection ICs for over-charge/discharge of rechargeable 3/4/5cell Li-ion/Lithium polymer battery. Each of these ICs is composed of voltage detectors, reference units, a delay circuit, a short circuit protector, an oscillator, a counter, and logic circuits. A more than 6 Cells battery is available by Cascade connection.
RICOH R5433V Series Li-ion/polymer 3/4/5Cell protector Manual
The R5433V Series are high voltage CMOS-based protection ICs for over-charge/discharge of rechargeable 3/4/5cell Li-ion/Lithium polymer battery. Each of these ICs is composed of ten voltage detectors, reference units, a delay circuit, an oscillator, a counter, and logic circuits. Disconnection between the battery and the protection board can be detected. SSOP-16 package is available.
RICOH R5434D Series Li-ion/ Li-polymer2/3/4/5 Cell Batteries Second Protection IC Manual
R5434D series are high voltage second protection ICs for 2-5 cells rechargeable Li-ion/Li-polymer batteries.
RICOH RN5T614x handbook
This document is the RN5T614 product specification, which provides detailed information on the features and characteristics of the product
RICOH RN5T564 handbook
This is a 7-channel power management IC, model number RN5T564, with multiple functional characteristics, including LDO, DCDC, CPU interface, etc., please refer to the attached document for details
RICOH RN5T562 handbook
RN5T562 is a chip that integrates CMOS step-down DC/DC converter and two low dropout regulators (LDO). With some external components such as inductor, capacitors and resistor, it is easy to compose a low ripple, high efficiency step-down DC/DC converter.
RICOH RN5T561-0000 handbook
RN5T561-0000 is a power management system device launched by Ricoh Electronics. It has multiple functional modules and flexible application modes, which is suitable for various mobile terminals and smart home applications.
RICOH RN5T649 handbook
RN5T649 is a constant frequency charge pump for white LED application. Its features include output enable/disable, LED current and LDO ON/OFF individually controllable through single wire serial pulse I/F.
RICOH RN5T651 Manual
This document is about the development specifications of RN5T651 Charge-Pump for White LED and Power Supply. It describes the features and characteristics of the product.
RICOH RN5T652 Manual
This document is a detailed description of the RN5T652 development specifications, describing the features and characteristics of the product, including charge pump and power supply for white LED.
RICOH RN5T653 Manual
RN5T653 is a white LED charge pump, output enable / disable, LED current and LDO output voltage can be individually controlled through single wire serial pulse I / F.
RICOH RN5T655 Manual