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)*

MYR68.875

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  • 2,175 unit(s) ready to ship from another location
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Units
Per Unit
Per Pack*
25 - 600MYR2.755MYR68.88
625 - 1225MYR2.658MYR66.45
1250 +MYR2.526MYR63.15

*price indicative

RS Stock No.:
186-9858
Mfr. Part No.:
UC3842BVD1R2G
Manufacturer:
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

Output Current

1A

Pin Count

8

Output Type

Adjustable

Switching Regulator

Yes

Length

5mm

Standards/Approvals

RoHS

Width

4 mm

Height

1.5mm

Series

UC3842B

Maximum Operating Temperature

105°C

Maximum Input Voltage

30V

Minimum Operating Temperature

-40°C

Minimum Input Voltage

7.6V

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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