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DS20006274A-page 11

MIC2215

3.0

PIN DESCRIPTIONS

The descriptions of the pins are listed in Table 3-1.

TABLE 3-1:

PIN FUNCTION TABLE

Pin Number

Pin Name

Description

1

VOUT1

Output voltage of regulator 1 (250 mA). Connect externally to pin 16.

2

VIN1

Supply input of regulator 1 (highest input voltage required for common circuitry).

3

VIN2

Supply input of regulator 2.

4

VOUT2

Output voltage of regulator 2 (250 mA). For fixed output device, connect pins 4 and 5

externally.

5

VOUT2

(Fixed)

Output voltage of regulator 2 (250 mA). For fixed output device, connect pins 4 and 5

externally.

ADJ2

(Adj.)

Adjust Input. Feedback input for regulator 2.

6

EN1

Enable input to regulator 1. Enables regulator 1 output. Active-high input.

High = on, low = off.

7

EN2

Enable input to regulator 2. Enables regulator 2 output. Active-high input.

High = on, low = off.

8

EN3

Enable input to regulator 3. Enables regulator 3 output. Active-high input.

High = on, low = off.

9

CBYP

Reference Bypass: Connect external 0.01 μF to GND to reduce output noise. May be

left open.

10

GND

Ground.

11

GND

Ground.

12

VIN3

Supply input of regulator 3.

13

VOUT3

Output voltage of regulator 3 (250 mA). For fixed output device, connect pins 13 and

14 externally.

14

VOUT3

(Fixed)

Output voltage of regulator 3 (250 mA). For fixed output device, connect pins 13 and

14 externally.

ADJ3

(Adj.)

Adjust Input. Feedback input for regulator 3.

15

NC

(Fixed)

No Connect. Not internally connected.

ADJ1

(Adj.)

Adjust Input. Feedback input for regulator 1.

16

VOUT1

Output voltage of regulator 1 (250 mA). Connect externally to pin 1.

EP

GND

Ground.