ON Semiconductor UC2845BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 36 V, 8-Pin SOIC

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

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

Attribute Value
Number of PWM Outputs 1
Control Method Current
Topology Boost, Flyback
Rise Time 150ns
Fall Time 150ns
Maximum Duty Cycle 50%
Maximum Switching Frequency 500 kHz
Mounting Type Through Hole
Package Type SOIC
Pin Count 8
Output Current 1 A
Output Voltage 5.05 V
Width 4mm
Dimensions 5 x 4 x 1.5mm
Length 5mm
Maximum Operating Temperature +85 °C
Height 1.5mm
Automotive Standard AEC-Q100
Minimum Operating Temperature -25 °C
Typical Operating Supply Voltage 36 V
1960 In stock for delivery within 5 working day(s) (Global Stock)
Price (ex. GST) Each (In a Pack of 20)
$ 0.79
(exc. GST)
$ 0.87
(inc. GST)
Per unit
Per Pack*
20 - 40
60 +
*price indicative
Packaging Options: