Renesas RRB86848-AT8

Manufacturer No:

RRB86848-AT8

Manufacturer:

Renesas

Package:

Description:

Bidirectional 48V Buck-Boost Voltage Regulator with SMBus Interface and USB PD

Quantity:

In Stock :5764

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Fri, May 29 - Sat, May 30, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

RRB86848-AT8 Information

Renesas RRB86848-AT8 technical specifications, attributes, parameters and parts with similar specifications to Renesas RRB86848-AT8.

Type
Parameter

Pkg. Type
TQFN

Carrier Type
Reel

Moisture Sensitivity Level (MSL)
3

Automatic Power Source Selection
Yes

Automatic Trickle Charge (Typical)
Set by User

Battery Charge Voltage
2.4 to 55

Battery Charge Voltage Adjustment
16mV steps

Battery Chemistry
Multi-Cell Li+/Polymer

Battery Leakage Current (Max)
50µA, No Adapter, GPC OFF, AMON/BMON OFF, VOUT = 50.4V, DCIN current comes from VOUT, RSLP = IVOUTS2 + CSOP + ICSON + IDCIN + IVOUTS1

Bi-direction
Yes

Type
Parameter

Charge Current Limit Accuracy
±3.5 (6A)

Charging Voltage Accuracy (Max) (±%)
1.6

Clock Out
No

Control Type
Hysteretic Mode

DC Adapter Detection
Yes

Dither
No

External Bias
No

Input Current Limit Accuracy (% (±))
2.7

Input Voltage (Max) (V)
55

Input Voltage (Max) [Rail 1] (V)
55 - 55

Download datasheets and manufacturer documentation for Renesas RRB86848-AT8.

The RRB86848 is a bidirectional buck-boost voltage regulator designed for power tools, portable vacuums, lawn mowers, and additional system bus regulation for notebooks. It provides protection features and supports any USB-C interface platform, including USB Power Delivery (PD) Extended Power Range (EPR). The advanced Renesas R3™ technology ensures highly efficient light-load operation and fast transient response.

Bidirectional buck, boost, and buck-boost operation
Input voltage range: 3.9V to 55V (no dead zone)
Output voltage: 2.4V to 55V
Passthrough mode in the forward direction
Adapter current and battery current monitoring (AMON/BMON)
Battery charging support
Forward and reverse sleep modes
4mm × 4mm 32-lead TQFN package compatible with the ISL9238, RAA489108, and RAA489118 parts