US1010-33

2-3

Rev. 1.2

10/30/00

PIN DESCRIPTIONS

PIN DESCRIPTIONS

Pin Description

Gnd pin. This pin must be connected to GND plane using a low inductance short connec-

tion.

The output of the regulator. This pin is also connected to the tab of the package. An

output capacitor must be connected to this pin to insure stability of the regulator.

Input pin of the regulator.

PIN# PIN SYMBOL

1

Gnd

2

Vout

3

Vin

BLOCK DIAGRAM

BLOCK DIAGRAM

Figure 1 - Simplified block diagram of the US1010-33

Vin 3

1010-33blk1-1.0

1 Gnd

2 Vout

THERMAL

SHUTDOWN

CURRENT

LIMIT

1.25V

+

+