Product Summary

The TL497ACN is a 500mA peak step-up, step-down, inverting switching voltage regulator. The TL497ACN incorporates all the active functions required in the construction of switching voltage regulators. It also can be used as the control element to drive external components for high-power-output applications. The TL497ACN was designed for ease of use in step-up, step-down, or voltage-inversion applications requiring high efficiency.

Parametrics

TL497ACN absolute maximum ratings: (1)Supply voltage: 15V; (2)output voltage: 35V; (3)input voltage: 5V; (4)diode reverse voltage: 35V; (5)power switch current: 750mA; (6)diode forward current: 750mA; (7)lead temperature: 260℃; (8)storage temperature range: -65 to 150℃.

Features

TL497ACN features: (1)High Efficiency: 60% or Greater; (2)Peak Switch Current: 500 mA; (3)Input Current Limit Protection; (4)TTL-Compatible Inhibit; (5)Adjustable Output Voltage; (6)Input Regulation: 0.2% Typ; (7)Output Regulation: 0.4% Typ; (8)Soft Start-Up Capability; (9)Can be Used in Buck, Boost, and Inverting Configurations.

Diagrams

TL497ACN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL497ACN
TL497ACN

Texas Instruments

DC/DC Switching Regulators 1.2V Switching V

Data Sheet

0-1: $1.21
1-25: $0.97
25-100: $0.88
100-250: $0.78
TL497ACNE4
TL497ACNE4

Texas Instruments

DC/DC Switching Regulators 500-mA Peak S-U S-D Switching Volt Reg

Data Sheet

0-1: $1.09
1-25: $0.88
25-100: $0.80
100-250: $0.72
TL497ACNSRG4
TL497ACNSRG4

Texas Instruments

DC/DC Switching Regulators 500-mA Inverting Switching Vltg Reg

Data Sheet

0-1430: $0.46
1430-2000: $0.44
2000-5000: $0.42
5000-10000: $0.41
TL497ACNSRE4
TL497ACNSRE4

Texas Instruments

DC/DC Switching Regulators 500-mA Peak S-U S-D Switching Volt Reg

Data Sheet

0-1430: $0.46
1430-2000: $0.44
2000-5000: $0.42
5000-10000: $0.41
TL497ACNSR
TL497ACNSR

Texas Instruments

DC/DC Switching Regulators 500-mA Peak S-U S-D Switching Volt Reg

Data Sheet

0-1430: $0.46
1430-2000: $0.44
2000-5000: $0.42
5000-10000: $0.41