TPS54424 datasheet(7/40 Pages) TI1

Part #	TPS54424

Description	4.5-V to 17-V Input, 4-A Synchronous SWIFT Step-Down Converter with Current Mode Control

Download	40 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

7 / 40 page

7

TPS54424

www.ti.com

SLVSDV8 – JULY 2017

Product Folder Links: TPS54424

Submit Documentation Feedback

(1)

Characterized. Not production tested.

(2)

Specified by design.

6.6 Switching Characteristics

TJ = -40°C to 150°C, V(VIN) = 4.5 V to 17 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

EN

EN to start of switching

135

µs

PGOOD

Deglitch time PGOOD going high

272

Cycles

Deglitch time PGOOD going low

16

Cycles

SW

ton_min

Minimum on time (1)

Measured at 50% to 50% of VIN, L = 1.5 µH,

IOUT = 0 A

90

130

ns

toff_min

Minimum off time (2)

V(BOOT-SW) ≥ 2.6 V

0

ns

RT/CLK

fsw_min

Minimum switching frequency (RT mode)

R(RT/CLK) = 250 kΩ

200

kHz

Switching frequency (RT mode)

R(RT/CLK) = 100 kΩ

450

500

550

kHz

fsw_max

Maximum switching frequency (RT mode)

R(RT/CLK) = 30.1 kΩ

1.6

MHz

fsw_clk

Switching frequency synchronization range

(PLL mode)

200

1600

kHz

RT/CLK falling edge to SW rising edge

delay (PLL mode)

Measure at 500kHz with RT resistor in

series with RT/CLK

70

ns

HICCUP

Wait time before hiccup

512

Cycles

Hiccup time before restart

16384

Cycles

6.7 Timing Requirements

TJ = -40°C to 150°C, V(VIN) = 4.5 V to 17 V (unless otherwise noted)

MIN

NOM

MAX

UNIT

Minimum synchronization signal pulse width

(PLL mode)

35

ns

Similar Part No. - TPS54424

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS54425	642Kb / 22P	[Old version datasheet] 4-A OUTPUT SINGLE SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET ( SWIFT??
	TPS54425PWP	642Kb / 22P	[Old version datasheet] 4-A OUTPUT SINGLE SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET ( SWIFT??
	TPS54425PWPR	642Kb / 22P	[Old version datasheet] 4-A OUTPUT SINGLE SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET ( SWIFT??
	TPS54425	642Kb / 22P	[Old version datasheet] 4-A OUTPUT SINGLE SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET ( SWIFT??
	TPS54425	1Mb / 25P	[Old version datasheet] 4-A OUTPUT SINGLE SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET ( SWIFT??

More results

Similar Description - TPS54424

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS54824	2Mb / 38P	[Old version datasheet] 4.5-V to 17-V Input, Current Mode, 8-A Synchronous SWIFT Step-Down Converter
	TPS56C215	1Mb / 35P	[Old version datasheet] 4.5-V to 17-V Input , 12-A Synchronous Step-Down SWIFT Converter
	TPS568215	461Kb / 10P	[Old version datasheet] 4.5-V to 17-V Input , 8-A Synchronous Step-Down SWIFT??Converter
	TPS54620	2Mb / 46P	[Old version datasheet] 4.5-V to 17-V Input, 6-A Synchronous Step Down SWIFT Converter
	TPS568215OA	1Mb / 36P	[Old version datasheet] 4.5-V to 17-V Input , 8-A Synchronous Step-Down SWIFT Converter
	TPS54A24	1Mb / 43P	[Old version datasheet] 4.5-V to 17-V Input, 10-A Synchronous SWIFT Step-Down Converter
	TPS54821	1Mb / 37P	[Old version datasheet] 4.5 V to 17 V Input, 8 A Synchronous Step Down SWIFT??Converter With Hiccup
	TPS54620	1Mb / 41P	[Old version datasheet] TPS54620 4.5-V to 17-V Input, 6-A Synchronous Step Down SWIFT??Converter
	TPS54320	1Mb / 42P	[Old version datasheet] TPS54320 4.5- to 17-V Input, 3-A Synchronous Step Down SWIFT??Converter
	TPS54622	1Mb / 42P	[Old version datasheet] 4.5-V to 17-V Input, 6-A Synchronous Step-Down SWIFT Converter With Hiccup Protection

More results

TPS54424 Datasheet(PDF) 7 Page - Texas Instruments

TPS54424 Datasheet(HTML) 7 Page - Texas Instruments

Similar Part No. - TPS54424

Similar Description - TPS54424

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Datasheet Download

Link URL