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Integrated Circuits (ICs)

ISL9111AEH50Z-T7A

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Renesas Electronics Corporation

LOW INPUT VOLTAGE PWM/PFM STEP UP REGULATOR, 5V, 6LD SOT23, / TAPE & REEL ROHS COMPLIANT: YES

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Integrated Circuits (ICs)

ISL9111AEH50Z-T7A

Active
Renesas Electronics Corporation

LOW INPUT VOLTAGE PWM/PFM STEP UP REGULATOR, 5V, 6LD SOT23, / TAPE & REEL ROHS COMPLIANT: YES

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Technical Specifications

Parameters and characteristics for this part

SpecificationISL9111AEH50Z-T7A
Current - Output800 mA
Frequency - Switching1.2 MHz
FunctionStep-Up
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 C
Operating Temperature [Min]-20 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / CaseSOT-23-6
Supplier Device Package6-SOT
Synchronous RectifierTrue
TopologyBoost
Voltage - Input (Max) [Max] [custom]4.8 V
Voltage - Input (Min) [Min]0.6 V
Voltage - Output (Min/Fixed)5 V

ISL9111A Series

Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch

PartMounting TypeOperating Temperature [Min]Operating Temperature [Max]Number of OutputsVoltage - Input (Max) [Max] [custom]Supplier Device PackageFrequency - SwitchingCurrent - OutputVoltage - Input (Min) [Min]Synchronous RectifierPackage / CaseVoltage - Output (Min/Fixed)Output TypeOutput ConfigurationFunctionTopologyVoltage - Input (Max) [Max] [custom]Board TypeOutputs and TypeOutputs and TypeSupplied ContentsUtilized IC / PartRegulator TopologyMain PurposeVoltage - Output (Max) [Max]Voltage - Input (Max) [Max]Output Type
SOT-23-6
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
4.8 V
6-SOT
1.2 MHz
800 mA
0.6 V
SOT-23-6
5 V
1.81 mOhm
Positive
Step-Up
Boost
SOT-23-6
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
4.8 V
6-SOT
1.2 MHz
800 mA
0.8 V
SOT-23-6
5 V
1.81 mOhm
Positive
Step-Up
Boost
SOT-23-6
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
6-SOT
1.2 MHz
800 mA
0.6 V
SOT-23-6
3.3 V
1.81 mOhm
Positive
Step-Up
Boost
3.1 V
SOT-23-6
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
6-SOT
1.2 MHz
800 mA
0.6 V
SOT-23-6
3.3 V
1.81 mOhm
Positive
Step-Up
Boost
3.1 V
SOT-23-6
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
6-SOT
1.2 MHz
800 mA
0.8 V
SOT-23-6
3.3 V
1.81 mOhm
Positive
Step-Up
Boost
3.1 V
Renesas Electronics Corporation
Fully Populated
Non-Isolated
1
Board(s)
ISL9111
Boost
DC/DC
Step Up
ISL9111_ISL9111A Functional Diagram
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
6-SOT
1.2 MHz
800 mA
0.6 V
SOT-23-6
2.5 V
Positive
Step-Up
Boost
5.25 V
2.3 V
Adjustable
SOT-23-6
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
4.8 V
6-SOT
1.2 MHz
800 mA
0.8 V
SOT-23-6
5 V
1.81 mOhm
Positive
Step-Up
Boost
Product Image
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
4.8 V
6-SOT
1.2 MHz
800 mA
0.6 V
SOT-23-6
5 V
1.81 mOhm
Positive
Step-Up
Boost
ISL9111_ISL9111A Functional Diagram
Renesas Electronics Corporation
Surface Mount
-20 °C
85 C
1
6-SOT
1.2 MHz
800 mA
0.8 V
SOT-23-6
3.3 V
1.81 mOhm
Positive
Step-Up
Boost
3.1 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.53
10$ 1.37
25$ 1.30
100$ 1.07
Digi-Reel® 1$ 1.53
10$ 1.37
25$ 1.30
100$ 1.07
Tape & Reel (TR) 250$ 1.00
500$ 0.88
1250$ 0.70
2500$ 0.65
6250$ 0.62
12500$ 0.59
LCSCPiece 1$ 0.93
10$ 0.90
30$ 0.89
100$ 0.88
NewarkEach (Supplied on Cut Tape) 1$ 1.46
10$ 1.00
25$ 0.92

Description

General part information

ISL9111A Series

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.

Documents

Technical documentation and resources