PT6620 Series
6 A 12-V Input Integrated Switching Regulator
SLTS036C - FEBRUARY 1999 - REVISED JUNE 2003
Features
• Si...
PT6620 Series
6 A 12-V Input Integrated Switching
Regulator
SLTS036C - FEBRUARY 1999 - REVISED JUNE 2003
Features
Single Device: 6-A Output Input Voltage Range: 9 V to 16 V Adjustable Output Voltage 83 % Efficiency Remote Sense Capability Standby Function Over-Temperature Protection 16-pin Mount Option
(Suffixes L, M, Q, & F)
Description
The PT6620 series is a line of 12-V input Integrated Switching
Regulators (ISRs). These
regulators are designed for stand-alone operation in applications requiring as much as 6 A of output current. The PT6620 series is packaged in a 14-Pin SIP (Single In-line Package), which is available in either a vertical or horizontal configurations, including surface mount.
Standard Application
VIN
+ C1 STBY COM
4,5,6 3
Q1
REMOTE SENSE 1
PT6620
11,12,13
VOUT
7,8,9,10
+ C2
COM
LOAD
C1 = Required 330µF electrolytic (1) C2 = Required 330µF electrolytic (1) Q1= Optional N-Channel MOSFET
Pin Configuration
Pin Function
1 Vo Sense 2 Do Not Connect 3 STBY* 4 Vin 5 Vin 6 Vin 7 GND 8 GND 9 GND 10 GND 11 Vout 12 Vout 13 Vout 14 Vo Adjust
Ordering Information
PT6621¨ =3.3 Volts PT6622¨ =1.5 Volts PT6623¨ =2.5 Volts PT6624¨ =3.6 Volts PT6625¨ =5.0 Volts PT6626¨ =9.0 Volts PT6627¨ =1.8 Volts
PT Series Suffix (PT1234 x )
Case/Pin Configuration
Order Package Suffix Code *
Vertical Horiz SMD Horiz, 2-Pin Tab
P (EED) D (EEA) E (EEC) M (EEM)
SMD, 2-Pin Tab Horiz, 2-Pin Ext Tab
L Q
(EEL) (EEQ)
SMD, 2-Pin Ext Tab F
(EEF)
Vertical, S...