Our Sites: GlobalSpec.com | GlobalSpec Electronics | CR4
Welcome to GlobalSpec!
Find parts, products, suppliers, datasheets, and more for:

Pass Transistor Regulator

Page 1 of 1

Find Suppliers by Category

IC voltage regulators are three-terminal devices that provide a constant DC output voltage that is independent of the input voltage, output load current, and temperature. IC voltage regulators are used in power supplies that hold their output voltage constant over a wide range of load variations.
Search by Specification | Learn More

Products & Services

See also: Featured Products | Parts by Number | Technical Articles | Engineering Web Results

Page: 1


Parts by Number for Pass Transistor Regulator Top

Part # Distributor Manufacturer Product Category Description
CA723CE Amazon American Microsemiconductor Industrial & Scientific CA723CE

Conduct Research Top

  • Linear Voltage Regulators
    and adjusts the current source to hold the output voltage to a desirable value. With linear voltage regulators, the control circuitry (in general) contains a pass device (e.g., NPN Darlington pair driven by a PNP transistor)....
  • DC/DC Conversion
    . A basic linear regulator has three main components: an operational amplifier, a voltage reference and a pass transistor. The main purpose of a linear regulator is to produce a constant, accurate output voltage at a lower magnitude than the input voltage. Beyond the basics, linear regulators often offer...
  • Pin-Compatible CMOS Upgrades to Bipolar LDOs
    of. supplies VIN and approaches a "low" condition. If the. key regulator specifications for a popular. battery voltage is just below the level required to satisfy. pin-compatible bipolar LDO over Microchip's CMOS. the minimum dropout voltage, the bipolar LDO. LDOs. responds by driving its PNP pass transistor...
  • DC Performance Comparisons of CMOS vs Bipolar LDOs When Operating in "Dropout" (Vin = Nominal Vout) Mode (list devices)
    of the CMOS. A prime example of this system type is digital cameras, which often. regulator shown in Figure 1B is virtually zero, due to the extremely. use a single-cell 3.6V Li-Ion battery for their power source. Digital. large drain-to-gate impedance of the CMOS pass transistor. cameras contain high-speed...
  • Designing with HV Microcontrollers
    is to. catalog the variations possible in the supply voltage. and the load current. For our purposes, the following. THEORY OF OPERATION. definitions will be used: A shunt regulator generates a specific supply voltage. · VU_MIN is the minimum supply voltage to the. by creating a voltage drop across a pass...
  • Dealing With Noise Generated By A DC/DC Converter
    . To minimize the power dissipated across the. noise (see Figure 4). pass transistor of the linear regulator, a low drop out regu-. It should also be understood that high inductance val-. lator must be used. In Figure 5, the output section of a for-. ues will generate delay and will affect load regulation...
  • Using Microchip's Micropower LDOs
    , the pass transistor is turned. 3.0. 2. 1. 1.2. 3.2. OFF, disconnecting the load from the power source. 3.0. 2. 2. 2.4. 4.2. Shutdown mode is disabled, allowing normal device. 4.0. 2. 1. 1.38. 3.38. operation, when the input is above 0.4 x VIN. This VIN. 4.0. 2. 2. 2.76. 4.76. is low enough to ensure...
  • Converting A 5.0V Supply Rail To A Regulated 3.0V
    Technology Inc. In Figure 1, we can see that an LDO is built from four. main elements: 1) pass transistor, 2) bandgap. INTRODUCTION. reference, 3) operational amplifier, and 4) feedback. resistors. An LDO can be thought of as a variable. As system designers are forced to produce products. resistor...
  • Switch Mode Battery Eliminator Based on a PIC16C72A
    features: Module. · 5 Channel, 8-bit Analog-to-Digital Converter (A/D). The CCP module produces the PWM signal that con-. trols the series pass switching transistor. Depending. · CCP Module to generate a PWM output. on the PWM period and FOSC, any number of bits. · I2CTM/SPITM Module. between 2 and 10...
  • High-Speed Lithium Ion Battery Charger
    the transistor, also referred to as the. either the current or voltage or a combination of pass switch, to maintain a constant voltage or con-. both are monitored to determine when charging is stant current within the load limits of the circuit. complete. Again, the termination scheme depends...

Engineering Web Search: Pass Transistor Regulator Top

Pass Transistor Boosts Current from Negative Linear Regulator...
?????: pass transistor, linear regulator, LDO, increase LDO current, more load current ????
Pass Transistor Enhances Regulator's Output Current - Maxim
Pass Transistor Enhances Regulator's Output Current
Ask The Applications Engineer--37 Q:How are regulators...
the voltage across the A: To choose the right regulator for a specific application, the pass transistor will increase, and the output will return to
See Analog Devices, Inc. Information
Diode - Wikipedia, the free encyclopedia
The most common function of a diode is to allow an electric current to pass in one direction (called the diode's forward direction), while blocking
Electronic component - Wikipedia, the free encyclopedia
Components that can pass current ("closed") or break the flow of current ("open"):
Linear Regulator
Linear Regulator Live Chat Available Linear Regulator
See Freescale Semiconductor, Inc. Information
NCP1086 - Adjustable and Fixed Output Linear Regulator
NCP1086 1.5 A Adjustable and 3.3 V Fixed Output Linear Regulator The NCP1086 linear regulator provides 1.5 A at 3.3 V or adjustable output voltage.
See ON Semiconductor L.L.C. Information
Linear and Switching Voltage Regulator Fundamentals (PDF)
Loop Operation The operation of the control loop in a typical linear regulator will be detailed using the simplified schematic diagram in Figure 2
LM9076 - 150mA Ultra-Low Quiescent Current LDO Regulator with...
The LM9076 uses an PNP pass transistor which allows low drop-out voltage operation.
See National Semiconductor Information
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS--I: REGULAR PAPERS,...


More >>