PT6420 Series
3 Amp 5V Input Adjustable Integrated Switching Regulator
SLTS033A
(Revised 6/30/2000)
• Adjustable Outpu...
PT6420 Series
3 Amp 5V Input Adjustable Integrated Switching Regulator
SLTS033A
(Revised 6/30/2000)
Adjustable Output
Voltage 85% Efficiency Small SIP Footprint Input
Voltage Range: 4.5V to 5.5V Remote Sense Capability
The PT6420 series from Power Trends is a high performance +5V to +3.3V, 3Amp family of 14-Pin SIP (Single In-line Package) Integrated Switching Regulators (ISRs). Only two external
capacitors are required for proper operation.
Please note that this product does not include short circuit protection.
Standard Application
Remote Sense
1
VIN 4,5,6
C1 + 100µF COM
PT6420
7,8,9,10
14
11,12,13
R1
(VOUP)
R2
(VODOWN)
VOUT
C2 + 100µF
COM
C1 = Required 100µF electrolytic C2 = Required 100µF electrolytic
Specifications
Pin-Out Information
Pin Function
1 Remote Sense
2 Do not connect
3 Do not connect
4 Vin 5 Vin 6 Vin 7 GND 8 GND 9 GND 10 GND 11 Vout 12 Vout 13 Vout 14 Vout Adjust
Ordering Information
PT6424
= +1.5 Volts PT6425
= +3.3 Volts PT6426
= +1.8 Volts PT6427
= +2.1 Volts PT6428
= +1.2 Volts PT6429
= +2.5 Volts
Pkg Style 310
PT6420
POWER TRENDS
PT Series Suffix (PT1234X)
Case/Pin Configuration Vertical Through-Hole Horizontal Through-Hole Horizontal Surface Mount
P D E
Note: Back surface of product is conducting metal.
Characteristics (Ta = 25°C unless noted) Output Current Current Limit Input
Voltage Range Output
Voltage Tolerance
Line Regulation Load Regulation Vo Ripple/Noise Transient Response
with C2 = 100µF Efficiency
Symbol...
