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Part Name(s) : TEA1530AT Philips
Philips Electronics
Description : GREENCHIP™II SMPS control IC

General description
The GREENCHIP™II is the second generation of green Switched Mode Power Supply (SMPS) CONTROLLER ICs. Its high level of integration allows the design of a cost effective power supply with a very low number of external components. The TEA1530AT can be used in Fixed Frequency converter designs for low voltage, high current applICations. At low power (standby) levels, the system operates in cycle skipping mode whICh minimizes the switching losses during standby.

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Part Name(s) : TEA1506 TEA1506AP TEA1506AT TEA1506P TEA1506T Philips
Philips Electronics
Description : GREENCHIP™II SMPS control IC

GENERAL DESCRIPTION
The GREENCHIP™ II is the second generation of green Switched Mode Power Supply (SMPS) control ICs. A high level of integration leads to a cost effective power supply with a low number of external components.

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Part Name(s) : TEA1501 TEA1501T TEA1501_2 TEA1501_N_1 Philips
Philips Electronics
Description : GREENCHIP SMPS CONTROLLER IC

1. General description
The TEA1501 is the low power member of the GREENCHIP family and is especially designed for standby Switched Mode Power Supply (SMPS) applICations. The TEA1501 incorporates all the necessary functions for an effICient and low cost power supply for 90 V to 276 V AC universal input. The TEA1501 is a monolithIC integrated circuit and is available in a SO8 package. The design is made in the BCD_PowerLogIC750 process and includes the high voltage switching devICe. Using only seven functional pins, the TEA1501 contains extensive control functions to form a flexible and a reliable power supply with a minimum of external components. The TEA1501 operates in a flyback topology (see Figure3) with a fixed switching frequency, constant primary peak current control and regulates the output voltage in Burst mode.

2. Features
2.1 Distinctive features
Direct off-line operation (90 V to 276 V AC)
Low external component count
Integrated high voltage start-up current source for a fast start-up within 0.25 s
Integrated power switch: 650 V, 40Ω, 0.25 A
Programmable primary peak current
Data transfer from isolated secondary side to non-isolated primary side via the transformer
On/off function replaces expensive mains switch by a functional switch

2.2 Green features
Low current consumption in Off mode, typICal 40&mICro;A
EffICient Burst mode operation, for 0.1 W to 3 W output power

2.3 Protection features
Cycle-by-cycle current control with programmable primary peak current
Overvoltage protection
Undervoltage lockout
Overtemperature protection

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Part Name(s) : TEA1733AT NXP
NXP Semiconductors.
Description : GREENCHIP SMPS control IC

General description
The TEA1733AT is a low cost Switched Mode Power Supply (SMPS) CONTROLLER IC intended for flyback topologies. It operates in fixed frequency mode. Frequency jitter has been implemented to reduce ElectroMagnetIC Interference (EMI). Slope compensation is integrated for Continuous Conduction Mode (CCM) operation. The TEA1733AT IC includes OverPower Protection (OPP). This enables the CONTROLLER to
operate under overpower situations for a limited amount of time.

Features
„ SMPS CONTROLLER IC enabling low-cost applICations
„ Large input voltage range (12 V to 30 V)
„ Very low supply current during start-up and restart (typICally 10 μA)
„ Low supply current during normal operation (typICally 0.55 mA without load)
„ Overpower or high/low line compensation
„ Adjustable overpower time-out
„ Adjustable overpower restart timer
„ Fixed switching frequency with frequency jitter to reduce EMI
„ Frequency reduction with fixed minimum peak current to maintain high-effICiency at low output power levels
„ Slope compensation for CCM operation
„ Low and adjustable OverCurrent Protection (OCP) trip level
„ Adjustable soft start operation
„ Two protection inputs (e.g. for input UVP and OVP, OTP and output OVP)
„ IC overtemperature protection

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Part Name(s) : TEA1733MT NXP
NXP Semiconductors.
Description : GREENCHIP SMPS control IC

General description
The TEA1733MT is a low cost Switched Mode Power Supply (SMPS) CONTROLLER IC intended for flyback topologies. It operates in fixed frequency mode. Frequency jitter has been implemented to reduce ElectroMagnetIC Interference (EMI). Slope compensation is integrated for Continuous Conduction Mode (CCM) operation. The TEA1733MT IC includes OverPower Protection (OPP). This enables the CONTROLLER to
operate under overpower situations for a limited amount of time

Features
„ SMPS CONTROLLER IC enabling low-cost applICations
„ Large input voltage range (12 V to 30 V)
„ Very low supply current during start-up and restart (typICally 10 μA)
„ Low supply current during normal operation (typICally 0.55 mA without load)
„ Overpower or high/low line compensation
„ Adjustable overpower time-out
„ Adjustable overpower restart timer
„ Fixed switching frequency with frequency jitter to reduce EMI
„ Frequency reduction with fixed minimum peak current to maintain high-effICiency at low output power levels
„ Slope compensation for CCM operation
„ Low and adjustable OverCurrent Protection (OCP) trip level
„ Adjustable soft start operation
„ Two protection inputs (e.g. for input UVP and OVP, OTP and output OVP)
„ IC overtemperature protection

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Part Name(s) : TEA1733T NXP
NXP Semiconductors.
Description : GREENCHIP SMPS control IC

General description
The TEA1733T is a low cost Switched Mode Power Supply (SMPS) CONTROLLER IC intended for flyback topologies. It operates in fixed frequency mode. To reduce ElectroMagnetIC Interference (EMI), frequency jitter has been implemented. Slope compensation is integrated for Continuous Conduction Mode (CCM) operation.

Features
  SMPS CONTROLLER IC enabling low-cost applICations
  Large input voltage range (12 V to 30 V)
  Very low supply current during start-up and restart (typICally 10 A)
  Low supply current during normal operation (typICally 0.5 mA without load)
  Overpower or high/low line compensation
  Adjustable overpower time-out
  Adjustable overpower restart timer
  Fixed switching frequency with frequency jitter to reduce EMI
  Frequency reduction with fixed minimum peak current to maintain high-effICiency at low output power levels
  Slope compensation for CCM operation
  Low and adjustable OverCurrent Protection (OCP) trip level
  Adjustable soft start operation
  Two protection inputs (e.g. for input UVP and OVP, OTP and output OVP)
  IC overtemperature protection

ApplICations
  All applICations requiring effICient and cost-effective power supply solutions up to 75 W.

 

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Part Name(s) : TEA1738FT NXP
NXP Semiconductors.
Description : GREENCHIP SMPS control IC

General description
The TEA1738FT is a low cost Switched Mode Power Supply (SMPS) CONTROLLER IC intended for flyback topologies. It operates in peak current and frequency control mode. Frequency jitter has been implemented to reduce ElectroMagnetIC Interference (EMI). Slope compensation is integrated for Continuous Conduction Mode (CCM) operation. The TEA1738FT IC includes OverPower Protection (OPP). This enables the CONTROLLER to operate under overpower situations for a limited amount of time. Two pins, VINSENSE and PROTECT, are reserved for protection purposes. Input UnderVoltage Protection (UVP), ouput OverVoltage Protection (OVP) and OverTemperature Protection (OTP) can be implemented using a minimal number of external components.

Features
SMPS CONTROLLER IC enabling low-cost applICations
Large input voltage range (12 V to 30 V)
Integrated OverVoltage Protection on pin VCC
Very low supply current during start-up and restart (10 A typICal)
Low start-up voltage (13.2 V typICal)
Low supply current during normal operation (0.55 mA typICal no load)
Overpower or high/low line compensation
Adjustable overpower time-out
Adjustable overpower restart timer
Fixed switching frequency with frequency jitter to reduce EMI
Frequency reduction at medium power operation to maintain high effICiency
Frequency reduction with fixed minimum peak current at low power operation tomaintain high effICiency at low output power levels
Frequency increase at peak power operation
Slope compensation for CCM operation
Low and adjustable OverCurrent Protection (OCP) trip level
Adjustable soft start
Two protection inputs (e.g. for input UVP and OTP)
IC overtemperature protection

ApplICations
All applICations requiring effICient and cost-effective power supply solutions up to 75 W.

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Part Name(s) : TEA1733LT NXP
NXP Semiconductors.
Description : GREENCHIP III SMPS control IC

General description
The TEA1733T and TEA1733LT are low cost Switched Mode Power Supply (SMPS) CONTROLLER ICs intended for flyback topologies. The TEA1733(L) operates in fixed frequency mode. To reduce ElectroMagnetIC Interference (EMI), frequency jitter has been implemented. Slope compensation is integrated for Continuous Conduction Mode (CCM) operation.

Features
  SMPS CONTROLLER IC enabling low-cost applICations
  Large input voltage range (12 V to 30 V)
  Very low supply current during start-up and restart (typICally 10 μA)
  Low supply current during normal operation (typICally 0.5 mA without load)
  Overpower or high/low line compensation
  Adjustable overpower time-out
  Adjustable overpower restart timer
  Fixed switching frequency with frequency jitter to reduce EMI
  Frequency reduction with fixed minimum peak current to maintain high-effICiency at low output power levels
  Slope compensation for CCM operation
  Low and adjustable OverCurrent Protection (OCP) trip level
  Adjustable soft start operation
  Two protection inputs (e.g. for input UVP and OVP, OTP and output OVP)
  IC overtemperature protection

ApplICations
  All applICations requiring effICient and cost-effective power supply solutions to 75 W.

 

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Part Name(s) : TEA1532BT TEA1532CT NXP
NXP Semiconductors.
Description : GREENCHIP II SMPS control IC

General description
The GREENCHIP II is the second generation of CONTROLLER ICs intended for green flyback Switched Mode Power Supplies (SMPS). Its high level of integration allows the design of a cost effective power supply with a very low number of external components.

Features
2.1 Distinctive features
■ Universal mains supply operation (70 V to 276 V AC)
■ High level of integration resulting in a very low external component count
■ Fixed frequency Continuous Conduction Mode (CCM) operation capability
■ Quasi-Resonant (QR) Discontinuous Conduction Mode (DCM) operation capability

2.2 Green features
■ Valley or zero voltage switching for minimum switching losses in QR operation
■ Cycle skipping mode at very low loads; input power < 300 mW at no-load operation for a typICal adapter applICation
■ On-chip start-up current source

2.3 Protection features
■ Safe restart mode for system fault conditions
■ Zero current switch-on in QR mode
■ Undervoltage protection (fold back during overload)
IC OverTemperature Protection (OTP) (latched)
■ Low and adjustable OverCurrent Protection (OCP) trip level
■ Soft (re)start
■ Mains voltage-dependent operation-enabling level
■ TEA1532CT: general purpose input for latched or safe restart protection and timing, e.g. to be used for OverVoltage Protection (OVP), output short-circuit protection or system OTP
■ TEA1532BT: general purpose input for latched protection and timing, e.g. to be used for OVP, output short-circuit protection or system OTP
■ Brown-out protection

3. ApplICations
■ Adapters and open frame flyback power supplies. The devICe can also be used in all applICations that demand an effICient and cost-effective solution up to 250 W.

 

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Part Name(s) : EA1530AP EA1530AT EA1530T NXP
NXP Semiconductors.
Description : GREENCHIP II SMPS control IC

General description
The GREENCHIP II is the second generation of green Switched Mode Power Supply (SMPS) CONTROLLER ICs. Its high level of integration allows the design of a cost effective power supply with a very low number of external components.
The TEA1530(A) (TEA1530T, TEA1530AT and TEA1530AP) can be used in fixed frequency converter designs for low voltage, high current applICations. At low power (standby) levels, the system operates in cycle skipping mode whICh minimizes the switching losses during standby.
The proprietary high voltage BCD800 process makes direct start-up possible from the rectified universal mains voltage in an effective and green way. A second low voltage BICMOS IC is used for accurate, high speed protection functions and control.
The TEA1530(A) enables highly effICient and reliable supplies to be designed easily.

Features
Distinctive features
■ Universal mains supply operation, 70 VAC to 276 VAC.
■ High level of integration, resulting in a very low external component count.
■ Fixed frequency operation.

Green features
■ Cycle skipping mode at very low loads; input power < 300 mW at no-load operation for
   a typICal adapter applICation.
■ On-chip start-up current source.

Protection features
■ Safe restart mode for system fault conditions.
■ Undervoltage protection (foldback during overload).
IC OverTemperature Protection (OTP) (latched).
■ Low and adjustable OverCurrent Protection (OCP) trip level.
■ Soft (re)start.
■ Mains voltage-dependent operation-enabling level.
■ TEA1530AT and TEA1530AP: General purpose input for latched or safe restart
   protection and timing, e.g. to be used for OverVoltage Protection (OVP), output short
   circuit protection or system OTP.
■ TEA1530T: General purpose input for latched protection and timing, e.g. to be used for
   OVP, output short circuit protection or system OTP.

ApplICations
■ Printer & LCD adapters / chargers / supplies. The devICe can, however, also be used in
   all applICations that demand an effICient and cost-effective solution up to 65 W.

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