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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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

Line Regulation

20 mV

Switching Frequency

500kHz

Load Regulation

25 mV

Mount Type

Surface

Polarity

Positive

Package Type

SOIC

Output Current

1A

Pin Count

8

Output Type

Adjustable

Switching Regulator

Yes

Height

1.5mm

Width

4 mm

Length

5mm

Series

UC3842B

Standards/Approvals

RoHS

Minimum Input Voltage

7.6V

Minimum Operating Temperature

-40°C

Maximum Input Voltage

30V

Maximum Operating Temperature

105°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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