For assistance or to order, call (800) 531-5782
PT6100 Series
Application Notes Mechanical Outline Product Selector Gui...
For assistance or to order, call (800) 531-5782
PT6100 Series
Application Notes Mechanical Outline Product Selector Guide
1 AMP ADJUSTABLE POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR
Revised 5/15/98
90% Efficiency Adjustable Output
Voltage Internal Short Circuit Protection Over-Temperature Protection On/Off Control (Ground Off) Small SIP Footprint Meets Requirements for FCC
Part 15; Class B limits for Radiated Emissions Wide Input Range
The PT6100 Series is a line of HighPerformance 1 Amp, 12-Pin SIP (Single In-line Package) Integrated Switching Regulators (ISRs) designed to meet the on-board power conversion needs of battery powered or other equipment requiring high efficiency and small size. This high performance ISR family offers a unique combination of features combining 90% typical efficiency with open-collector on/off control and adjustable output
voltage. Quiescent current in the shutdown mode is less than 100µA.
Standard Application
VOADJ
12
PT6100VIN 2,3,4
9,10,11
VOUT
1
C1 INH
COM
5,6,7,8
+ C2
Q1
COM
C1 = Optional 1µF ceramic Q1 = NFET C2 = Required 100µF electrolytic
Specifications
Pin-Out Information
Pin Function
1
Inhibit
(30V max)
2 Vin 3 Vin 4 Vin 5 GND
6 GND
7 GND
8 GND
9 Vout 10 Vout 11 Vout 12 Vout Adj
Ordering Information
PT6101o = +5 Volts PT6102o = +3.3 Volts PT6103o = +12 Volts
Pkg Style 200
PT Series Suffix (PT1234X)
Case/Pin Configuration Vertical Through-Hole Horizontal Through-Hole Horizontal Surface ...