August 2004

3

M9999-080204

MIC2211

Micrel

Pin Description

Pin Number

Pin Name

Pin Function

1

VIN

Supply Input: (VIN1 and VIN2 are internally tied together.)

2

EN1

Enable Input to Regulator 1: Enables regulator 1 output. Active high input.

High = on, low = off. Do not leave floating.

3

EN2

Enable Input to Regulator 2: Enables regulator 2 output. Active high input.

High = on, low = off. Do not leave floating.

4

CBYP

Reference Bypass: Connect external 0.01

µF to GND to reduce output noise.

May be left open.

5, 7, 8

NC

No Connection.

6

GND

Ground: Connect externally to Exposed Pad.

9

VOUT2

Output of Regulator 2: 300mA output current

10

VOUT1

Output of Regulator 1: 150mA output current

EP

GND

Ground: Internally connected to the Exposed Pad. Connect externally to pin 6.

Voltage

Code

Adj.

A

1.5

F

1.6

W

1.8

G

1.85

D

1.9

Y

2.0

H

2.1

E

2.5

J

2.6

K

2.7

L

2.8

M

2.850

N

2.9

O

3.0

P

3.1

Q

3.2

R

3.3

S

3.4

T

3.5

U

3.6

V

Table 1. Voltage Codes