S-8351A33MC-J2ST2G Seiko Instruments, S-8351A33MC-J2ST2G Datasheet - Page 28

• Manufacturer Part Number: S-8351A33MC-J2ST2G
• Description: IC REG SW 100KHZ 3.3V SOT23-5
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8351A33MC-J2ST2G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Frequency - Switching: 100kHz
• Voltage - Input: 0.9 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Power - Output: 250mW
• Output Voltage: 3.3 V
• Input Voltage: 10 V
• Duty Cycle (max): 75 %
• Switching Frequency: 100 KHz
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Precautions
• Mount the external capacitors, the diode, and the coil as close as possible to the IC.
• Characteristics ripple voltage and spike noise occur in IC containing switching regulators. Moreover, rush current
• Make sure that the dissipation of the switching transistor (especially at a high temperature) does not exceed the
• The performance of this IC varies depending on the design of the PCB patterns, peripheral circuits and external parts.
• When the impedance of the power supply is high, the shutdown pin is switched from “L” to “H”, or V
• Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic
• SII claims no responsibility for any and all disputes arising out of or in connection with any infringement of the products
flows at the time of a power supply injection.
impedance used, fully check them using an actually mounted model.
allowable power dissipation of the package.
Thoroughly test all settings with your device. Also, try to use the recommended external parts. If not, contact an SII
sales person.
the power supply, note that the power supply voltage drops temporarily because a rush current flows into the power
supply.
protection IC.
including this IC upon patents owned by third party.
Seiko Instruments Inc.
Because they largely depend on the coil and the capacitor and
IN
is connected to
Rev.3.0
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