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| Intersil Supported Functions |
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RS-232  |
| | ISL4221E | QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers |
| | ISL4223E | QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers |
| | ICL3221E | ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers |
| | ICL3232E | ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers |
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| USB Hot Plug |
| | ISL6118 | 2.5V to 5V Dual Power Supply Controller with 0.6A Integrated Current Regulation and Timed Delay to Latch-off |
| | ISL6119 | USB Dual Port Power Supply Controller |
| | ISL6121 | Single Supply Integrated Current Limiting Controller |
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| MPU - RTC |
| | ISL12026 | Real Time Clock/Calendar with I2C Bus™ and EEPROM |
| | ISL12027 | Real Time Clock/Calendar with EEPROM |
| | ISL12028 | Real Time Clock/Calendar with I2C Bus™ and EEPROM |
| | ISL12029 | Real Time Clock/Calendar with I2C Bus™ and EEPROM |
| | ISL1218 | Low Power RTC with Battery Backed SRAM |
| | ISL1219 | Low Power RTC with Battery Backed SRAM and Event Detection |
| | ISL1220 | Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate FOUT |
| | ISL1221 | Low Power RTC with Battery Backed SRAM and Event Detection |
| | ISL12020M | Real Time Clock with Embedded Crystal, ±5ppm Accuracy |
| | ISL12022 | Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving |
| | ISL12023 | Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving |
| | ISL12030 | Low Power RTC with 50/60 Cycle AC Input, Alarms and Daylight Savings Correction |
| | ISL12032 | Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Xtal Back-up |
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| MPU - Supervisor |
| | X40010 | Dual Voltage Monitor with Integrated CPU Supervisor |
| | X40011 | Dual Voltage Monitor with Integrated CPU Supervisor |
| | X40014 | Dual Voltage Monitor with Integrated CPU Supervisor |
| | X40015 | Dual Voltage Monitor with Integrated CPU Supervisor |
| | X4043 | CPU Supervisor with 4kbit EEPROM |
| | X40430 | 4kbit EEPROM; Triple Voltage Monitor with Integrated CPU Supervisor |
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| MPU - Voltage Supervisor |
| | ISL88003 | Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages |
| | ISL88705 | µP Supervisor with Watchdog Timer, Power-Fail Comparator, Manual Reset and Adjustable Power-On Reset |
| | ISL88706 | µP Supervisor with Watchdog Timer, Power-Fail Comparator, Manual Reset and Adjustable Power-On Reset |
| | ISL88021 | Triple Voltage Monitor with Adjustable Power-On Reset and Undervoltage/Overvoltage Monitoring Capability |
| | ISL88022 | Triple Voltage Monitor with Adjustable Power-On Reset and Undervoltage/Overvoltage Monitoring Capability |
| | ISL88031 | Quintuple Voltage Monitor |
| | ISL88016 | 6-Pin Voltage Supervisors with Pin-Selectable Voltage Trip Points |
| | ISL88017 | 6-Pin Voltage Supervisors with Pin-Selectable Voltage Trip Points |
| | ISL88001 | Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages |
| | ISL88002 | Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages |
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| MPU - Integrated Solution |
| | ISL12027 | Real Time Clock/Calendar with EEPROM |
| | ISL12028 | Real Time Clock/Calendar with I2C Bus™ and EEPROM |
| | ISL12020M | Real Time Clock with Embedded Crystal, ±5ppm Accuracy |
| | ISL12022 | Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving |
| | ISL12023 | Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving |
| | ISL12030 | Low Power RTC with 50/60 Cycle AC Input, Alarms and Daylight Savings Correction |
| | ISL12032 | Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Xtal Back-up |
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| WLAN Power Management |
| | ISL8009A | 1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator |
| | ISL6413 | Triple Output Regulator with Single Synchronous Buck and Dual LDO |
| | ISL6412 | Triple Output, Low-Noise LDO Regulator with Integrated Reset Circuit |
| | ISL6410A | Single Synchronous Buck Regulator with Integrated FET for WLAN Chipsets |
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| Processor Power Management |
| | ISL8500 | 2A Standard Buck PWM Regulator |
| | ISL6420A | PWM Controller with Wide VIN, Start-Up into Pre-Bias Load |
| | ISL6440 | 300kHz Dual, 180° Out-of-Phase, Step-Down PWM Controller |
| | ISL6445 | 1.4MHz Dual, 180° Out-of-Phase, Step-Down PWM Controller |
| | ISL6443 | 300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller |
| | ISL6455 | 0.6A PWM Regulator and Dual 0.3A LDOs and Reset |
| | ISL8010 | Monolithic 600mA Step-Down Regulator with Low Quiescent Current |
| | ISL6545A | 5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller |
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| Memory Power Management |
| | ISL6445 | 1.4MHz Dual, 180° Out-of-Phase, Step-Down PWM Controller |
| | ISL6420A | PWM Controller with Wide VIN, Start-Up into Pre-Bias Load |
| | ISL6455 | 0.6A PWM Regulator and Dual 0.3A LDOs and Reset |
| | ISL8010 | Monolithic 600mA Step-Down Regulator with Low Quiescent Current |
| | ISL6442 | 2.5MHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller |
| | ISL6545A | 5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller |
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| Motor Driver |
| | HIP4020 | Full Bridge Driver with Integrated 0.5A Power FETs for Small 3V, 5V and 12V DC Motors |
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| Fuel Gauge |
| | ICL7665S | CMOS Micropower Over/Under Voltage Detector |
| | ICL7673 | Automatic Battery Back-Up Switch |
| | ISL6295 | Low Voltage Fuel Gauge |
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| Battery Charger |
| | X3102 | 3 Cell Li-Ion Battery Protection and Monitor IC |
| | ISL6293-2 | Li-ion/Li Polymer Battery Charger Accepting Two Power Sources |
| | ISL6298 | Li-ion/Li-Polymer Battery Charger |
| | ISL6292D | Li-ion/Li Polymer Battery Charger |
| | ISL6292B | Li-ion/Li Polymer Battery Charger |
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| DCP |
| | ISL95310 | Digitally Controlled Potentiometer (XDCP™) |
| | ISL95311 | Digitally Controlled Potentiometer (XDCP™) |
| | ISL95710 | Digitally Controlled Potentiometer (XDCP™), Terminal Voltage ±2.7V to ±5V, 128 Taps, Up/Down Interface |
| | ISL95711 | Digitally Controlled Potentiometer (XDCP™) Terminal Voltage ±2.7V or ±5V, 128 Taps I2C Serial Interface |
| | ISL90726 | Single Volatile 128-Tap Digitally Controlled Potentiometer (XDCP™) |
| | ISL22316 | Low Noise, Low Power I2C® Bus, 128 Taps |
| | ISL22319 | Single Digitally Controlled Potentiometer (XDCP™) Low Noise, Low Power, I<sup>2</sup>C™ Bus, 128 Taps, Wiper Only |
| | ISL22416 | Low Noise, Low Power, SPI® Bus, 128 Taps |
| | ISL22419 | Single Digitally Controlled Potentiometer (XDCP™); Low Noise, Low Power, SPI® Bus, 128 Taps, Wiper Only |
| | ISL22511 | Single Push Button Controlled Potentiometer (XDCP™), Low Noise, Low Power, 32 Taps, PushButton Controlled Potentiometer |
| | ISL22512 | Single Push Button Controlled Potentiometer (XDCP™), Low Noise, Low Power, 16 Taps, PushButton Controlled Potentiometer |
| | ISL23511 | Low Noise, Low Power, 32 Taps, Push Button Controlled Potentiometer |
| | ISL23512 | Low Noise, Low Power, 16 Taps, Push Button Controlled Potentiometer |
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| Battery Safety |
| | X3100 | 3 or 4 Cell Li-Ion Battery Protection and Monitor IC |
| | X3101 | 3 or 4 Cell Li-Ion Battery Protection and Monitor IC |
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| Battery Back Up |
| | X40420 | Dual Voltage Monitor with Integrated CPU Supervisor and System Battery Switch |
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