Manufacturer Part #
UC3845BD1R2G
UC3845B Series 275 KHz 25 V High Performance Current Mode Controller - SOIC-8
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| Mfr. Name: | onsemi | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:2500 per Reel Package Style:SOIC-8 Mounting Method:Surface Mount | ||||||||||
| Date Code: | |||||||||||
Product Specification Section
onsemi UC3845BD1R2G - Product Specification
Shipping Information:
Item cannot ship to certain countries. See List
Item cannot ship to following countries:
ECCN:
EAR99
PCN Information:
N/A
File
Date
Part Status:
Active
Active
onsemi UC3845BD1R2G - Technical Attributes
Attributes Table
| Supply Current-Max: | 0.5mA |
| Supply Voltage: | 7.6V to 36V |
| Turn On Threshold Voltage: | 8.5V |
| Turn Off Threshold Voltage: | 7.6V |
| Duty Cycle-Max: | 50% |
| Frequency-Max: | 275kHz |
| Operating Temp Range: | 0°C to 70°C |
| Package Style: | SOIC-8 |
| Mounting Method: | Surface Mount |
Features & Applications
The UC3845BD1R2G is a high performance fixed frequency current mode controller, available in a SOIC-8 package.
It is specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components.
Features:
- Trimmed Oscillator for Precise Frequency Control
- Oscillator Frequency Guaranteed at 250 kHz
- Current Mode Operation to 500 kHz Output Switching Frequency
- Output Deadtime Adjustable from 50% to 70%
- 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
- These Devices are Pb−Free and are RoHS Compliant
- NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
Pricing Section
Global Stock:
0
USA:
0
Factory Lead Time:
14 Weeks
Quantity
Web Price
2,500
$0.255
5,000
$0.25
7,500
$0.245
10,000+
$0.24
Product Variant Information section
Available Packaging
Package Qty:
2500 per Reel
Package Style:
SOIC-8
Mounting Method:
Surface Mount