Microchip Technology MIC38HC43YM, PWM Controller 500 kHz 8-Pin, SOIC

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Packaging Options:
RS Stock No.:
177-0634
Mfr. Part No.:
MIC38HC43YM
Brand:
Microchip Technology
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Brand

Microchip Technology

Controller Type

PWM Controller

Number of Outputs

1

Maximum Switching Frequency

500 kHz

Width

3.99mm

Mounting Type

Surface Mount

Package Type

SOIC

Pin Count

8

Dimensions

5 x 3.99 x 1.63mm

Length

5mm

Height

1.63mm

Maximum Input Voltage

20 V

Maximum Operating Temperature

+85 °C

Maximum Output Current

1A

Maximum Output Voltage

5.1 V

Minimum Operating Temperature

-40 °C

Minimum Input Voltage

7.6 V

Minimum Output Voltage

4.9 V

COO (Country of Origin):
US
The MIC38HC4x family are fixed frequency current-mode PWM controllers with 1A drive current capability. BiCMOS devices are pin-compatible with 384x bipolar devices.

Fast 20ns output rise and 15ns output fall times
-40°C to +85°C temperature range exceeds UC284x specifications
High-performance, low-power BiCMOS Process
Ultra-low start-up current (50μA typical)
Low operating current (4mA typical)
High output drive (1A peak current, HC version)
Fast 20ns output rise and 15ns output fall times
-40°C to +85°C temperature range exceeds UC284x specifications
High-performance, low-power BiCMOS Process
Ultra-low start-up current (50μA typical)
Low operating current (4mA typical)
High output drive (1A peak current, HC version)
CMOS outputs with rail-to-rail swing
Current-mode operation up to 500kHz
Trimmed 5V bandgap reference
Pin-for-pin compatible with UC3842/3843/3844/3845(A)
Trimmed oscillator discharge current
UVLO with hysteresis
Low cross-conduction currents