Microchip Technology, Inc. Datasheets for IC Power Supplies

IC power supplies are manufactured as integrated circuits.
IC Power Supplies: Learn more

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Product Name	Notes
TC7660CPA TC7660EOA713 TC7660SEOA713 UCS1003-1-BP
PWM Controller flyback or forward - Low start-up current (0.5mA max.) 500KHz op -- UC1842A PWM Controller flyback or forward - Low start-up current (0.5mA max.) 500KHz op -- UC1843A PWM Controller flyback or forward - Low start-up current (0.5mA max.) 500KHz op -- UC1845A PWM Controller flyback or forward - Low start-up current (0.5mA max.) 500KHz op -- UC2843A	Control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-...
800mA Fixed Output CMOS LDO with Shutdown -- TC1264	TC1264 is a fixed output, high accuracy (typically ±0.5%) CMOS low dropout regulator. Designed specifically for battery-operated systems, the TC1264’s CMOS construction eliminates wasted ground current, significantly extending battery life.
150mA CMOS LDO -- TC1185	The TC1014, TC1015 and TC1185 are high accuracy (typically ±0.5%) CMOS upgrades for older (bipolar) low dropout regulators such as the LP2980. Designed specifically for battery-operated systems, the devices’ CMOS...
150mA Tiny CMOS LDO with Shutdown -- TC1017	The TC1017 is a high accuracy (typically ±0.5%) CMOS upgrade for bipolar low dropout regulators. It is offered in an SC-70 package, which represents 50% reduced footprint vs. the widely...
PFM/PWM Step-Down DC/DC Converter -- TC105	The TC105 is a step-down (Buck) switching controller that furnishes output currents of up to 1A (max) while delivering a typical efficiency of 92%. The TC105 normally operates in pulse...
100mA High Accuracy CMOS LDO w/ Shutdown and Error Output -- TC1055 150mA CMOS LDO -- TC1186 50mA High Accuracy CMOS LDO w/ Shutdown and Error Output -- TC1054	The TC1054, TC1055, and TC1186 are high accuracy (typically ±0.5%) CMOS upgrades for older (bipolar) low dropout regulators. Designed specifically for battery-operated systems, the devices’ CMOS construction eliminates wasted ground...
100mA Adjustable CMOS LDO w/ Shutdown -- TC1071	The TC1070, TC1071, and TC1187 are adjustable LDOs designed to supersede a variety of older (bipolar) voltage regulators. Total supply current is typically 50µA at full load (20 to 60...
50mA Adjustable CMOS LDO w/ Shutdown -- TC1070	The TC1070, TC1071, and TC1187 are adjustable LDOs designed to supersede a variety of older (bipolar) voltage regulators. Total supply current is typically 50µA at full load, (20 to 60...
150mA Adjustable CMOS LDO with Shutdown -- TC1187	The TC1070, TC1071, and TC1187 are adjustable LDOs designed to supersede a variety of older (bipolar) voltage regulators. Total supply current is typically 50uA at full load, (20 to 60...
100mA CMOS LDO -- TC1073 50mA CMOS LDO w/ Shutdown, Error Output, and Vref Bypass -- TC1072	The TC1072 and TC1073 are high accuracy (typically ±0.5%) CMOS upgrade for older (bipolar) low dropout regulators. Designed specifically for battery-operated systems, the devices’ CMOS construction eliminates wasted ground current,...
PFM/PWM Step-Up DC/DC Converter -- TC110	The TC110 is a step-up (Boost) switching controller that furnishes output currents as high as 300 mA while delivering a typical efficiency of 84%. The TC110 normally operates in pulse...
300mA CMOS LDO with Shutdown and Vref Bypass -- TC1107	The TC1107 is a fixed output, high accuracy (typically ±0.5%) CMOS upgrade for older (bipolar) low dropout regulators. Total supply current is typically 50µA at full load (20 to 60...
300mA CMOS LDO -- TC1108	The TC1108 is a fixed output, high accuracy (typically ±0.5%) CMOS low dropout regulator. Total supply current is typically 50 µA at full load (20 to 60 times lower than...
PFM/PWM Step-Up DC/DC Converter -- TC115	The TC115 is a high-efficiency step-up DC/DC converter for small, low input voltage or battery powered sys-tems. This device has a guaranteed start-up voltage of 0.9V and a typical supply...
300mA CMOS LDO w/ Shutdown Error Output and Bypass Input -- TC1173	The TC1173 is a precision output (typically ±0.5%) CMOS low dropout regulator. Total supply current is typically 50 µA at full load (20 to 60 times lower than in bipolar...
300mA CMOS LDO with Shutdown and Vref Bypass -- TC1174	The TC1174 is an adjustable output CMOS low dropout regulator. Total supply current is typically 50µA at full load (20 to 60 times lower than in bipolar regulators). TC1174 key...
100mA CMOS LDO -- TC1224 50mA CMOS LDO with Shutdown -- TC1223	The TC1223 and TC1224 are high accuracy (typically ±0.5%) CMOS upgrade for older (bipolar) low dropout regulators such as the LP2980. Designed specifically for battery-operated systems, the devices CMOS constructio...
500mA Fixed Output CMOS LDO -- TC1262	The TC1262 is a fixed output, high accuracy (typically ±0.5%) CMOS low dropout regulator. Designed specifically for battery-operated systems, the TC1262’s CMOS construction eliminates wasted ground current, significantly extending battery...
500mA Fixed Output CMOS LDO with Shutdown -- TC1263	The TC1263 is a fixed output, high accuracy (typically ±0.5%) CMOS low dropout regulator. Designed specifically for battery-operated systems, the TC1263’s CMOS construction eliminates wasted ground current, significantly extending battery...
800mA Fixed Output CMOS LDO with Shutdown -- TC1265	The TC1265 is a fixed output, high accuracy (typically ±0.5%) CMOS low dropout regulator. Designed specifically for battery-operated systems, the TC1265’s CMOS construction eliminates wasted ground current, significantly extending battery...
300mA CMOS LDO w/ Shutdown and Vref Bypass -- TC1269	The TC1269 is a fixed output, high accuracy (typically ±0.5%) CMOS upgrade for older (bipolar) low dropout regulators. Total supply current is typically 50µA at full load (20 to 60...
Low Quiescent Current Dual Output LDO -- TC1302B	The TC1301A/B combines two Low Drop Out (LDO) regulators and a microcontroller RESET function while the TC1302A/B is purely a dual LDO. Both parts are available in single 8-pin MSOP...
Low Quiescent Current Dual Output LDO -- TC1302A	The TC1302A combines two Low Dropout (LDO) regulators into a single 8-pin MSOP or DFN package. Both regulator ouputs feature low dropout voltage, 104 mV @ 300 mA for Vout1,...
Four-Channel CMOS LDO with Select Mode, Shutdown and Independent Reset -- TC1307	The TC1307 combines four CMOS Low Dropout Regulators and a Microprocessor Monitor in a space-saving 16-Pin QSOP package. Designed specifically for battery-operated systems, the device’s CMOS construction eliminates wasted ground...
100mA CMOS LDO -- TC2015 150mA CMOS LDO -- TC2185 50mA CMOS LDO w/ Shutdown and Vref Bypass -- TC2014	The TC2014, TC2015, and TC2185 are high accuracy (typically ±0.4%) CMOS upgrades for older (bipolar) low dropout regulators such as the LP2980. Total supply current is typically 55µA (20 to...
100mA CMOS LDO -- TC2055 150mA CMOS LDO -- TC2186 50mA CMOS LDO with Shutdown and Error Output -- TC2054	The TC2054, TC2055, and TC2186 are high accuracy (typically ±0.4%) CMOS upgrades for older (bipolar) low dropout regulators. Designed specifically for battery-operated systems, the devices’ total supply current is typically...

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