onsemi, 5-Channel Buck, Boost, Flyback Controller, 1 A, 5.1 V 500 kHz, SOIC 8-Pin

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Subtotal (1 pack of 25 units)*

£11.75

(exc. VAT)

£14.00

(inc. VAT)

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  • 2,175 unit(s) ready to ship
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Units
Per unit
Per Pack*
25 - 75£0.47£11.75
100 - 225£0.405£10.13
250 +£0.351£8.78

*price indicative

RS Stock No.:
186-9858
Mfr. Part No.:
UC3842BVD1R2G
Brand:
onsemi
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Brand

onsemi

Product Type

Flyback Controller

Regulator Type

Buck, Boost

Number of Outputs

5

Output Voltage

5.1 V

Switching Frequency

500kHz

Line Regulation

20 mV

Load Regulation

25 mV

Polarity

Positive

Mount Type

Surface

Package Type

SOIC

Pin Count

8

Output Current

1A

Output Type

Adjustable

Switching Regulator

Yes

Series

UC3842B

Width

4 mm

Length

5mm

Height

1.5mm

Standards/Approvals

RoHS

Minimum Input Voltage

7.6V

Maximum Operating Temperature

105°C

Maximum Input Voltage

30V

Minimum Operating Temperature

-40°C

Automotive Standard

No

Trimmed Oscillator for Precise Frequency Control

Oscillator Frequency Guaranteed at 250 kHz

Current Mode Operation to 500 kHz

Automatic Feed Forward Compensation

Latching PWM for Cycle-By-Cycle Current Limiting

Internally Trimmed Reference with Undervoltage Lockout

High Current Totem Pole Output

Undervoltage Lockout with Hysteresis

Low Startup and Operating Current

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