UC2845N | Texas Instruments

UC2845N, Current-Mode PWM Controller, PDIP8, Texas Instruments

Order No.: 50S2232
EAN: 4099879102256
MPN:
UC2845N
Texas Instruments
default L
Image may differ
Unit Price (€ / pc.)
1.7136 € *
Available: 10 pcs.
Leadtime: 12 Weeks **
Total Price:
1.71 € *
Price list
Quantity
Price per unit*
1 pcs.
1.7136 €
50 pcs.
1.4518 €
100 pcs.
1.4042 €
200 pcs.
1.3447 €
1000 pcs.
1.2138 €
*incl. VAT plus shipping costs
**Subject to prior sale

IC, UC2845N, Texas Instruments

The UC2845N provides the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuit includes an undervoltage lockout (UVLO), featuring a start-up current of less than 1 mA, and a precision reference trimmed for accuracy at the error amplifier input.

Features

  • Pulse-by-pulse current limiting
  • Double-pulse suppression
  • Error amplifier with low output resistance
  • Up to 500-kHz operation

Applications

  • Switching regulators of any polarity
  • Transformer-coupled DC-DC converters
Technical specifications
Frequency 500 kHz
Enclosure DIP-8
max. operating temperature 85 °C
min. operating temperature -40 °C
Assembly THT
Logistics
Country of origin MY
Customs tariff number 85423390
Original Packaging Bar with 50 pieces
Compliance
RoHS conform Yes
Date of RoHS guidelines 3/31/15
SVHC free No
Substance description Lead