Renesas Electronics Corporation Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch ISL9111EH50Z-T

Description
The ISL9111 and ISL9111A provide a power supply solution for single-cell, dual-cell, or three-cell alkaline, NiCd or NiMH battery-powered applications. The device has a typical 0.8V start-up voltage and is capable of supplying up to 5.25V output voltage. Both devices are guaranteed to supply 100mA from a single-cell input and 240mA from a dual-cell input when output is 3.3V. High 1.2MHz switching frequency allows for the use of tiny, low-profile inductors and ceramic capacitors to minimize the size of the solution. The ISL9111 and ISL9111A are internally compensated, fully integrated synchronous boost converters optimized for efficiency with minimal external components. At light load, the device enters skip mode and consumes only 20µA of quiescent current, resulting in higher efficiency at light loads and maximum battery life. The ISL9111 and ISL9111A address both rechargeable and non-rechargeable battery applications. The ISL9111 has a UVLO feature, which will internally shut off at 0.7V protecting a rechargeable battery. The ISL9111A has this feature disabled to maximize the usable life of a non-rechargeable single cell battery. The parts are available in fixed 3.0V, 3.3V and 5.0V output voltage versions or an adjustable output voltage version (ADJ). The fixed output voltage version also provides a FAULT pin for fault condition monitoring. The ISL9111 and ISL9111A are available in a 6 Ld SOT-23 package.
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Description
The ISL9111 and ISL9111A provide a power supply solution for single-cell, dual-cell, or three-cell alkaline, NiCd or NiMH battery-powered applications. The device has a typical 0.8V start-up voltage and is capable of supplying up to 5.25V output voltage. Both devices are guaranteed to supply 100mA from a single-cell input and 240mA from a dual-cell input when output is 3.3V. High 1.2MHz switching frequency allows for the use of tiny, low-profile inductors and ceramic capacitors to minimize the size of the solution. The ISL9111 and ISL9111A are internally compensated, fully integrated synchronous boost converters optimized for efficiency with minimal external components. At light load, the device enters skip mode and consumes only 20µA of quiescent current, resulting in higher efficiency at light loads and maximum battery life. The ISL9111 and ISL9111A address both rechargeable and non-rechargeable battery applications. The ISL9111 has a UVLO feature, which will internally shut off at 0.7V protecting a rechargeable battery. The ISL9111A has this feature disabled to maximize the usable life of a non-rechargeable single cell battery. The parts are available in fixed 3.0V, 3.3V and 5.0V output voltage versions or an adjustable output voltage version (ADJ). The fixed output voltage version also provides a FAULT pin for fault condition monitoring. The ISL9111 and ISL9111A are available in a 6 Ld SOT-23 package.
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Suppliers

Company
Product
Description
Supplier Links
Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch - ISL9111EH50Z-T - Renesas Electronics Corporation
Milpitas, CA, USA
Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch
ISL9111EH50Z-T
Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch ISL9111EH50Z-T
The ISL9111 and ISL9111A provide a power supply solution for single-cell, dual-cell, or three-cell alkaline, NiCd or NiMH battery-powered applications. The device has a typical 0.8V start-up voltage and is capable of supplying up to 5.25V output voltage. Both devices are guaranteed to supply 100mA from a single-cell input and 240mA from a dual-cell input when output is 3.3V. High 1.2MHz switching frequency allows for the use of tiny, low-profile inductors and ceramic capacitors to minimize the size of the solution. The ISL9111 and ISL9111A are internally compensated, fully integrated synchronous boost converters optimized for efficiency with minimal external components. At light load, the device enters skip mode and consumes only 20µA of quiescent current, resulting in higher efficiency at light loads and maximum battery life. The ISL9111 and ISL9111A address both rechargeable and non-rechargeable battery applications. The ISL9111 has a UVLO feature, which will internally shut off at 0.7V protecting a rechargeable battery. The ISL9111A has this feature disabled to maximize the usable life of a non-rechargeable single cell battery. The parts are available in fixed 3.0V, 3.3V and 5.0V output voltage versions or an adjustable output voltage version (ADJ). The fixed output voltage version also provides a FAULT pin for fault condition monitoring. The ISL9111 and ISL9111A are available in a 6 Ld SOT-23 package.

The ISL9111 and ISL9111A provide a power supply solution for single-cell, dual-cell, or three-cell alkaline, NiCd or NiMH battery-powered applications. The device has a typical 0.8V start-up voltage and is capable of supplying up to 5.25V output voltage. Both devices are guaranteed to supply 100mA from a single-cell input and 240mA from a dual-cell input when output is 3.3V. High 1.2MHz switching frequency allows for the use of tiny, low-profile inductors and ceramic capacitors to minimize the size of the solution.
The ISL9111 and ISL9111A are internally compensated, fully integrated synchronous boost converters optimized for efficiency with minimal external components. At light load, the device enters skip mode and consumes only 20µA of quiescent current, resulting in higher efficiency at light loads and maximum battery life.
The ISL9111 and ISL9111A address both rechargeable and non-rechargeable battery applications. The ISL9111 has a UVLO feature, which will internally shut off at 0.7V protecting a rechargeable battery. The ISL9111A has this feature disabled to maximize the usable life of a non-rechargeable single cell battery. The parts are available in fixed 3.0V, 3.3V and 5.0V output voltage versions or an adjustable output voltage version (ADJ). The fixed output voltage version also provides a FAULT pin for fault condition monitoring. The ISL9111 and ISL9111A are available in a 6 Ld SOT-23 package.

Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - ISL9111EH50Z-T - ODG (Origin Data Global)
Shenzhen, China
Voltage Regulators - DC DC Switching Regulators
ISL9111EH50Z-T
Voltage Regulators - DC DC Switching Regulators ISL9111EH50Z-T
IC REG BOOST 5V 800MA SOT23-6

IC REG BOOST 5V 800MA SOT23-6

Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - ISL9111EH50Z-T-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
ISL9111EH50Z-T-ND
Voltage Regulators - DC DC Switching Regulators ISL9111EH50Z-T-ND
Boost Switching Regulator IC Positive Fixed 5V 1 Output 800mA (Switch) SOT-23-6

Boost Switching Regulator IC Positive Fixed 5V 1 Output 800mA (Switch) SOT-23-6

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PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL9111EH50Z-T - 875868-ISL9111EH50Z-T - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL9111EH50Z-T
875868-ISL9111EH50Z-T
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL9111EH50Z-T 875868-ISL9111EH50Z-T
Manufacturer: Renesas Electronics America Win Source Part Number: 875868-ISL9111EH50Z- T Operating Temperature Range: -20°C ~ 85°C (TA) Features: Boost Switching Regulator IC Positive Fixed 5V 1 Output 800mA (Switch) SOT-23-6 Package: SOT-23-6 Package: Reel - TR Mounting: Surface Mount Family Name: ISL9111 Categories: Integrated Circuits (ICs) Case / Package: 6-SOT ECCN: EAR99 Popularity: Medium Fake Threat In the Open Market: 94 pct. Supply and Demand Status: Limited Quantity per package: 3000 MSL Level: 2 (1 Year) Estimated Pruduction Lead Time: 15 Weeks REACH Status: REACH Unaffected HTSUS: 8542.39.0001

Manufacturer: Renesas Electronics America
Win Source Part Number: 875868-ISL9111EH50Z-T
Operating Temperature Range: -20°C ~ 85°C (TA)
Features: Boost Switching Regulator IC Positive Fixed 5V 1 Output 800mA (Switch) SOT-23-6
Package: SOT-23-6
Package: Reel - TR
Mounting: Surface Mount
Family Name: ISL9111
Categories: Integrated Circuits (ICs)
Case / Package: 6-SOT
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 94 pct.
Supply and Demand Status: Limited
Quantity per package: 3000
MSL Level: 2 (1 Year)
Estimated Pruduction Lead Time: 15 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001

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PMIC - Voltage Regulators - DC DC Switching Regulators - ISL9111EH50Z-T - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Regulators
ISL9111EH50Z-T
PMIC - Voltage Regulators - DC DC Switching Regulators ISL9111EH50Z-T
IC REG BOOST 5V 800MA SOT23-6

IC REG BOOST 5V 800MA SOT23-6

Supplier's Site Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators - ISL9111EH50Z-T - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
ISL9111EH50Z-T
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators ISL9111EH50Z-T
IC REG BOOST 5V 800MA 6SOT

IC REG BOOST 5V 800MA 6SOT

Supplier's Site
Voltage Regulators - DC DC Switching Regulators - ISL9111EH50Z-T - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - DC DC Switching Regulators
ISL9111EH50Z-T
Voltage Regulators - DC DC Switching Regulators ISL9111EH50Z-T
Boost Switching Regulator IC Positive Fixed 5V 1 Output 800mA (Switch) SOT-23-6

Boost Switching Regulator IC Positive Fixed 5V 1 Output 800mA (Switch) SOT-23-6

Buy Now Datasheet
Sheung Wan, Hong Kong
Switching Voltage Regulators
ISL9111EH50Z-T
Switching Voltage Regulators ISL9111EH50Z-T
Switching Voltage Regulators INPUT VAGE PWM/PFM STP UPG 5V 6LD

Switching Voltage Regulators INPUT VAGE PWM/PFM STP UPG 5V 6LD

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Technical Specifications

  Renesas Electronics Corporation ODG (Origin Data Global) DigiKey Win Source Electronics Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd. VAST STOCK CO., LIMITED
Product Category IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators
Product Number ISL9111EH50Z-T ISL9111EH50Z-T ISL9111EH50Z-T-ND 875868-ISL9111EH50Z-T ISL9111EH50Z-T ISL9111EH50Z-T ISL9111EH50Z-T ISL9111EH50Z-T
Product Name Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL9111EH50Z-T PMIC - Voltage Regulators - DC DC Switching Regulators Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators Switching Voltage Regulators
Configuration / Function Boost Boost Boost
Package Type Other; SOT6 SOT23; Other; SOT-23-6 SOT23; Other; SOT-23-6 Other; 6-SOT SOT23 SOT23; Other; SOT-23-6
Special Features Synchronous Rectification Synchronous Rectification
Output Voltage 2.5 to 5.25 volts 5 volts 5 volts 5 volts 5 to ? volts
IOUT 0.2400 amps 0.8000 amps 0.8000 amps 0.8000 amps 0.8000 amps
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