TPIC74100-Q1 datasheet(3/30 Pages) TI

номер детали	TPIC74100-Q1

подробное описание детали	BUCK/BOOST SWITCH-MODE REGULATOR

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TPIC74100-Q1

BUCK/BOOST SWITCH-MODE REGULATOR

SLIS125 – DECEMBER 2006

Table 1. Terminal Functions

TERMINAL

DESCRIPTION

NAME

NO.

I/O

SCR1

1

I

Programmable slew-rate control

Cboot2

2

I

External bootstrap capacitor

Cboot1

3

I

External bootstrap capacitor

Vdriver

4

I

Input voltage source

L1

5

I

Inductor input (an external Schottky diode(1) to GND must be connected to L1)

PGND

6

I

Power ground

L2

7

I

Inductor output

VOUT

8

O

5-V regulated output

5Vg

9

O

Switched 5-V supply

AIN

10

I

Programmable alarm setting

CLP

11

I/O

Low-power operation mode (digital input)

RESET

12

O

Reset function (open drain)

AOUT

13

O

Alarm output (open drain)

REST

14

O

Programmable reset timer delay

Rmod

15

I

Main switching frequency modulation setting to minimize EMI

GND

16

I

Ground

Vlogic

17

O

Supply decoupling output (may be used as a 5-V supply for logic-level inputs)

ENABLE

18

I

Switch-mode regulator enable/disable

5Vg_ENABLE

19

I

Switched 5-V voltage regulator output enable/disable

SCR0

20

I

Programmable slew-rate control

Exposed thermal pad of the package should be connected to GND or left floating.

(1)

Maximum 0.4 V @ 1 A @ 125°C

3

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TPIC74100-Q1 датащи(PDF) 3 Page - Texas Instruments

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Аналогичный номер детали - TPIC74100-Q1

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