Global Mixed-mode Technology Inc.
G901
3.3V 300mA Low Dropout Regulator
Features
Dropout voltage typically 0.45V @ IO = 300mA
Output current in excess of 300mA
Output voltage accuracy +3%
Quiescent current, typically 0.6mA
Internal short circuit current limit
Internal over temperature protection
Applications
CD-ROM
Modem
LAN Hub
Networking Appliances
Mouse
Keyboard
General Description
The G901 positive 3.3V voltage regulator features the
ability to source 300mA of output current with a dropout
voltage of typically 0.45V. A low quiescent current is
provided. The typical quiescent current is 0.6mA.
Familiar regulator features such as over temperature
and over current protection circuits are provided to
prevent it from being damaged by abnormal operating
conditions.
Ordering Information
ORDER NUMBER
PACKAGE TYPE
1
PIN OPTION
2
3
G901T21U
SOT 89
VOUT
GND
VIN
G901T24U
SOT 89
GND
VIN
VOUT
* For other package types, pin options and package, please contact us at sales @gmt.com.tw
Order Number Identification
GXXX XX X X
Packing Type
Pin Option
Package Type
Part Number
PACKAGE TYPE
T2 : SOT 89
PIN OPTION
1
2
1 : VOUT
2 : VOUT
3 : GND
4 : GND
5 : VIN
6 : VIN
GND
VIN
VOUT
VIN
GND
VOUT
3
VIN
GND
VIN
VOUT
VOUT
GND
PACKING
U & D : Tape & Reel Direction
T : Tube
B : Bag
Typical Application
[Note 4]: Type of COUT
VIN
G901
CIN
1µF
IQ
IO
VOUT
+ COUT
10µF
Package Type
Ver: 1.0
Mar 22, 2002
1
Top View
12 3
SOT 89
TEL: 886-3-5788833
http://www.gmt.com.tw