TPS40052PWPR

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Texas Instruments

WIDE INPUT (8V-40V) UP TO 1MHZ FREQUENCY, SYNCHRONOUS BUCK CONTROLLER, WITH DDR TRACKING 16-HTSSOP -40 TO 85

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DocumentsTPS40052 Synchronous Buck Controller datasheet (Rev. C)Datasheet

TPS40052PWPR

Active

Texas Instruments

WIDE INPUT (8V-40V) UP TO 1MHZ FREQUENCY, SYNCHRONOUS BUCK CONTROLLER, WITH DDR TRACKING 16-HTSSOP -40 TO 85

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DocumentsTPS40052 Synchronous Buck Controller datasheet (Rev. C)Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	TPS40052PWPR	TPS40052 Series

Clock Sync	True	True
Control Features	Soft Start, Current Limit, Enable, Frequency Control	Soft Start, Current Limit, Enable, Frequency Control
Duty Cycle (Max) [Max]	94 %	94 %
Frequency - Switching [Max]	1 MHz	1 MHz
Frequency - Switching [Min]	100 kHz	100 kHz
Function	Step-Down	Step-Down
Mounting Type	Surface Mount	Surface Mount
Number of Outputs	1	1
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-40 °C	-40 °C
Output Configuration	Positive	Positive
Output Phases	1	1
Output Type	Transistor Driver	Transistor Driver
Package / Case	16-PowerTSSOP	16-PowerTSSOP, Exposed Pad, 16-TSSOP
Package / Case	-	4.4 mm
Package / Case	-	0.173 "
Package / Case [y]	4.4 mm	4.4 mm
Package / Case [y]	0.173 in	0.173 in
Supplier Device Package	16-HTSSOP	16-HTSSOP
Synchronous Rectifier	True	True
Topology	Buck	Buck
Voltage - Supply (Vcc/Vdd) [Max]	40 V	40 V
Voltage - Supply (Vcc/Vdd) [Min]	10 V	10 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Mouser Electronics	N/A	2000	$ 2.70
Rochester Electronics	N/A	1	$ 2.94
		25	$ 2.88
		100	$ 2.76
		500	$ 2.65
		1000	$ 2.50
Texas Instruments	LARGE T&R	1	$ 4.47
		100	$ 3.65
		250	$ 2.87
		1000	$ 2.43
Verical	N/A	109	$ 3.45
		109	$ 3.45
		500	$ 3.31
		500	$ 3.31
		1000	$ 3.13
		1000	$ 3.13

TPS40052 Series

IC REG CTRLR BUCK 16HTSSOP

Part	Number of Outputs	Output Type	Supplier Device Package	Output Configuration	Frequency - Switching [Max]	Frequency - Switching [Min]	Control Features	Topology	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [y]	Package / Case	Package / Case [y]	Function	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Duty Cycle (Max) [Max]	Mounting Type	Output Phases	Package / Case [x]	Package / Case [x]
Texas Instruments TPS40052PWPRG4 Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-HTSSOP	1	Transistor Driver	16-HTSSOP	Positive	1 MHz	100 kHz	Current Limit, Enable, Frequency Control, Soft Start	Buck	85 °C	-40 °C	4.4 mm	16-PowerTSSOP	0.173 in	Step-Down	40 V	10 V	94 %	Surface Mount	1
Texas Instruments TPS40052PWPR The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation. The TPS40052 is also synchronizable to an external supply. It incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction. The externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads. The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation. The TPS40052 is also synchronizable to an external supply. It incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction. The externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.	1	Transistor Driver	16-HTSSOP	Positive	1 MHz	100 kHz	Current Limit, Enable, Frequency Control, Soft Start	Buck	85 °C	-40 °C	4.4 mm	16-PowerTSSOP	0.173 in	Step-Down	40 V	10 V	94 %	Surface Mount	1
Texas Instruments TPS40052PWPG4 Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-HTSSOP	1	Transistor Driver	16-HTSSOP	Positive	1 MHz	100 kHz	Current Limit, Enable, Frequency Control, Soft Start	Buck	85 °C	-40 °C		16-TSSOP, Exposed Pad		Step-Down	40 V	10 V	94 %	Surface Mount	1	4.4 mm	0.173 "
Texas Instruments TPS40052PWP The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation. The TPS40052 is also synchronizable to an external supply. It incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction. The externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads. The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation. The TPS40052 is also synchronizable to an external supply. It incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction. The externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.	1	Transistor Driver	16-HTSSOP	Positive	1 MHz	100 kHz	Current Limit, Enable, Frequency Control, Soft Start	Buck	85 °C	-40 °C	4.4 mm	16-PowerTSSOP	0.173 in	Step-Down	40 V	10 V	94 %	Surface Mount	1

Description

General part information

TPS40052 Series

The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation.

The TPS40052 is also synchronizable to an external supply. It incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction.

The externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.