TPS55340PWPR datasheet(22/44 Pages) TI2

부품명	TPS55340PWPR

상세설명	TPS55340 Integrated 5-A Wide Input Range Boost/SEPIC/Flyback DC/DC Regulator

PDF	44 Pages

Scroll/Zoom	100%

제조업체	TI2 [Texas Instruments]

홈페이지	https://www.ti.com

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22 / 44 page

100

10k

100k

−60

−40

−20

−180

−120

−60

120

180

Frequency (Hz)

5 V Gain

5 V Phase

15 V Gain

15 V Phase

IOUT = 800 mA

G023

Figure 8-9. Closed-Loop Gain and Phase of the Boost Converter

8.2.2 SEPIC Converter

VIN

6-18V

VIN

12V, 1A

49.9

86.6k

Not Populated

TP3

SYNC

TP2

TP5

TP4

Figure 8-10. SEPIC Converter Application Schematic

8.2.2.1 Design Requirements

The parameters listed in Table 8-2 are used for a SEPIC converter design. These calculations are performed

only for CCM operation. The use of a coupled inductor is assumed.

Table 8-2. Design Parameters

PARAMETER

VALUE

Output voltage

12 V

Input voltage

6 V to 18 V, 12 V nominal

Maximum output current

1 A

Transient response 50% load step (ΔVOUT = 4%)

480 mV

Output voltage ripple (0.5% of VOUT)

60 mV

TPS55340

SLVSBD4E – MAY 2012 – REVISED SEPTEMBER 2021

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