Varnitronics
OB2222ECPA OB
OB

OB2222ECPA

100mA 36kHz~44kHz 700V 4.5V~6V 5V SOP-8 AC DC Converters, Offline Switchers

SOP-8RoHSActive

High Precision Low Cost Power Switch

Manufacturer
OB
Manufacturer part #
OB2222ECPA
Store part #
C261406
Package / case
SOP-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,390 in stock

#C261406

Stock & price checked 6 days ago

QuantityUnit pricePack price
5+₹15.76₹78.80
50+₹12.73₹636.50
150+₹11.21₹1,681.50
500+₹10.05₹5,025.00
2,500+₹9.14₹22,850.00
4,000+₹8.69₹34,760.00

5 × ₹15.76

₹78.80

excl. GST

₹92.98 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 4,000 per reel

OB2222ECPA

₹78.80 for 5 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature
-40℃~+85℃
Output Current
100mA
Frequency - Switching
36kHz~44kHz
Voltage - Breakdown
700V
Voltage - Supply
4.5V~6V
Topology
Buck;Buck-Boost
Features
Light load efficient mode;EMI optimization (spread spectrum);Leading edge blanking;Under-voltage lockout;Audio noise elimination;Constant Voltage (CV);Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Under Voltage Protection
Output Voltage
5V
Duty Cycle(Max)
15%

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
Packaging
Tape & Reel (TR)
Standard pack
4,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.169 g

Overview

OB2222E is a high performance, high precision and low cost PWM Power switch for non- isolated buck and buck- boost application. It combines a dedicated current mode PWM controller with a high voltage power Bipolar in SOP8 package. Its built- in error amplifier is optimized for good overshoot and dynamic response for low cost and component count. With precise inner- resistor divider, precise reference of EA, constant voltage regulation of 5.0V at universal AC input can be guaranteed. Frequency reduction and burst mode control is implemented for high efficiency at light load. Good EMI performance is achieved with On- Bright proprietary frequency shuffling technique and soft base driver design. Low startup current and low operating current contribute to a reliable power on startup and low standby power consumption with OB2222E. Constant power operation is supported at over load application with OB2222E, which makes it suitable for small home appliance application where instant large power consumption is required such as start- up of a fan. OB2222E offers power on soft start control and protection coverage with auto- recovery features including cycle- by- cycle current limiting, output short circuit protection, FB pin open loop protection, on- chip Over Temperature Protection (OTP), VDD Over Voltage Protection (OVP), and VDD Under Voltage Lockout Protection (UVLO). The tone energy at below 20KHz is minimized in the design so that audio noise is eliminated during operation. OB2222E is offered in SOP8 package.

Applications

  • Low power AC/DC offline SMPS for
  • Small home appliance
  • Linear regulator/RCC replacement
  • Smart lighting

Key features

  • Universal AC input range and 5.0V output voltage
  • Constant power mode operation at over load application
  • Low cost and less BOM for buck and buck- boost applications
  • Current mode control
  • 40kHz (typical) maximum switching frequency
  • Frequency- reduction and burst mode control for high efficiency
  • Frequency shuffling for EMI improvement
  • Power on soft- start
  • Built- in Leading Edge Blanking (LEB)
  • Cycle- by- cycle current limiting
  • FB pin open loop protection
  • Output short- circuit protection
  • VDD Under Voltage Lockout with Hysteresis
  • VDD OVP
  • On- Chip OTP

Alternatives

Similar parts — check the datasheet before substituting.

OB2222MCPA#C89629OB · SOP-8-150mil₹17.03 · 3,065 in stockView

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