Varnitronics
RH7901A RONGHE Microelectronics
RONGHE Microelectronics

RH7901A

1 USB Charging IC SOT-23-5L Interface Controllers RoHS

SOT-23-5LROHS CompliantActive

USB Charging Protocol Port Controller RH7901/RH7902

Manufacturer part #
RH7901A
Store part #
C161820
Package / case
SOT-23-5L
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

3,665 in stock

#C161820

Stock & price checked 6 days ago

QuantityUnit pricePack price
5+₹10.35₹51.75
50+₹8.64₹432.00
150+₹7.78₹1,167.00
500+₹7.14₹3,570.00
3,000+₹6.05₹18,150.00
6,000+₹5.78₹34,680.00

5 × ₹10.35

₹51.75

excl. GST

₹61.07 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

RH7901A

₹51.75 for 5 + GST

Specifications

Operating Temperature
-20℃~+85℃
Voltage - Supply
4.5V~5.5V
Number of ports
1
Features
Power-on reset
Applications Function
USB Charging IC
Current - Supply
140uA

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.2 g

Overview

RH7901/RH7902 are USB charging protocol port controller ICs that automatically identify the type of charging device and perform handshaking via the corresponding USB charging protocol, enabling the device to draw maximum charging current while protecting the charging device and minimizing charging time.

Applications

  • Power bank
  • Portable charger
  • Car charger

Key features

  • Operating voltage: 4.5V ~ 5.5V
  • Dual-port control (RH7902): supports two independent USB charging protocol detection simultaneously
  • Supports multiple USB charging protocols with automatic switching, including:
  • Divider1/Divider2/Divider3 charging protocol (Apple proprietary)
  • D+/D- set to 1.2V mode (Samsung proprietary)
  • BC1.2 DCP and CTIS YD/T 1591-2009 charging protocol
  • Reliable POR and LVR performance
  • Multiple package and pin binding options: SOT23-5, SOT23-6

Alternatives

Similar parts — check the datasheet before substituting.

RH791A#C240191RONGHE Microelectronics · SOT-23-5L₹9.72 · 2,630 in stockView
RH7901#C80360RONGHE Microelectronics · SOT-23-5₹8.76 · 160 in stockView

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