Product Summary

The TL2575HV-15IKV is a simple step-dwon switching voltage regulator. The TL2575HV-15IKV is greatly simplify the design of switching power supplies by conveniently providing all the active functions needed for a step-down (buck) switching regulator in an integrated circuit. Applications of the TL2575HV-15IKV include: Simple High-Efficiency Step-Down (Buck Regulators, Pre-Regulators for Linear Regulators, On-Card Switching Regulators and Positive-to-Negative Converters (Buck-Boost) .

Parametrics

TL2575HV-15IKV absolute maximum ratings: (1) Supply voltage VIN: 60V; (2) ON/OFF input voltage range: -0.3V , VIN; (3) Output voltage to GND (steady state) : -1V; (4) Maximum junction temperature: 150°C; (5) Storage temperature range: -65°C to 150°C.

Features

TL2575HV-15IKV features: (1) Fixed 3.3-V, 5-V, 12-V, and 15-V Options With ±5% Regulation (Max) Over Line, Load, and Temperature Conditions; (2) Specified 1-A Output Current; (3) Wide Input Voltage Range; (4) Require Only Four External Components (Fixed Versions) and Use Readily Available Standard Inductors; (5) 52-kHz (Typ) Fixed-Frequency Internal Oscillator; (6) TTL Shutdown Capability With 50μA (Typ)Standby Current; (7) High Efficiency as High as 88% (Typ) ; (8) Thermal Shutdown and Current-Limit Protection With Cycle-by-Cycle Current Limiting.

Diagrams

TL2575HV-15IKV Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL2575HV-15IKV
TL2575HV-15IKV

Texas Instruments

DC/DC Switching Regulators 1-A Step-Down Vltge

Data Sheet

0-1: $1.36
1-25: $1.24
25-100: $0.96
100-250: $0.91
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL2575
TL2575

Other


Data Sheet

Negotiable 
TL2575-05IKTTR
TL2575-05IKTTR

Texas Instruments

DC/DC Switching Regulators 1-A Step-Down Vltge

Data Sheet

0-1: $1.43
1-25: $1.16
25-100: $1.04
100-250: $0.92
250-500: $0.79
TL2575-05IKTTRG3
TL2575-05IKTTRG3

Texas Instruments

DC/DC Switching Regulators 1A Simple Step-Down Switching Vltg Regs

Data Sheet

0-1: $1.26
1-25: $1.01
25-100: $0.92
100-250: $0.83
250-500: $0.75
TL2575-05IKV
TL2575-05IKV

Texas Instruments

DC/DC Switching Regulators 1-A Step-Down Vltge

Data Sheet

0-1: $1.13
1-25: $1.03
25-100: $0.93
100-250: $0.82
TL2575-05IN
TL2575-05IN

Texas Instruments

DC/DC Switching Regulators 1-A Simple Step-Dwn Swch Volt Reg

Data Sheet

0-1: $1.12
1-25: $0.90
25-100: $0.71
100-250: $0.67
TL2575-12IKTTR
TL2575-12IKTTR

Texas Instruments

DC/DC Switching Regulators 1-A Step-Down Vltge

Data Sheet

0-1: $1.55
1-25: $1.20
25-100: $1.09
100-250: $0.98
250-500: $0.79