| Part Number | LTC1879 |
| Manufacturer | Linear Technology |
| Title | 1.2A Synchronous Step-Down Regulator |
| Description | U U LTC1879 1.2A Synchronous Step-Down Regulator with 15µA Quiescent Current FEATURES s High Efficiency: Up to 95% s Low Quiescent Current: Only... |
| Features |
s High Efficiency: Up to 95% s Low Quiescent Current: Only 15µA with No Load s 550kHz Constant Frequency Operation s 2.65V to 10V Input Voltage Range s VOUT from 0.8V to VIN, IOUT to 1.2A s True PLL Frequency Locking from 350kHz to 750kHz s Power Good Output Voltage Monitor s Low Dropout Operation: ... |
| Datasheet | LTC1879 pdf datasheet |
| Part Number | LTC1878 |
| Manufacturer | Linear Technology |
| Title | High Efficiency Monolithic Synchronous Step-Down Regulator |
| Description | LTC1878 High Efficiency Monolithic Synchronous Step-Down Regulator U U FEATURES s High Efficiency: Up to 95% s Very Low Quiescent Current: Only . |
| Features |
s High Efficiency: Up to 95% s Very Low Quiescent Current: Only 10µA
During Operation s 600mA Output Current at VIN = 3.3V s 2.65V to 6V Input Voltage Range s 550kHz Constant Frequency Operation s Synchronizable from 400kHz to 700kHz s Selectable Burst ModeTM Operation or
Pulse Skipping Mode s No Sc. |
| Datasheet | LTC1878 pdf datasheet |
| Part Number | LTC1877 |
| Manufacturer | Linear Technology |
| Title | High Efficiency Monolithic Synchronous Step-Down Regulator |
| Description | The LTC®1877 s a high efficiency monolithic synchronous buck regulator using a constant-frequency, current mode architecture. Supply current during. |
| Features |
n High Efficiency: Up to 95% n Very Low Quiescent Current: Only 10μA
During Operation n 600mA Output Current at VIN = 5V n 2.65V to 10V Input Voltage Range n 550kHz Constant-Frequency Operation n No Schottky Diode Required n Low Dropout Operation: 100% Duty Cycle n Synchronizable from 400kHz to 700kH. |
| Datasheet | LTC1877 pdf datasheet |
| Part Number | LTC1874 |
| Manufacturer | Linear Technology |
| Title | Dual Constant Frequency Current Mode Step-Down DC/DC Controller |
| Description | LTC1874 Dual Constant Frequency Current Mode Step-Down DC/DC Controller FEATURES s s s s s s s s DESCRIPTIO s s s s s s High Efficiency: Up t. |
| Features |
s s s s s s s s
DESCRIPTIO
s s s
s s s
High Efficiency: Up to 94% High Output Currents Easily Achieved Wide VIN Range: 2.5V to 9.8V Constant Frequency 550kHz Operation Burst ModeTM Operation at Light Load Low Dropout: 100% Duty Cycle 0.8V Reference Allows Low Output Voltages Current Mode Operati. |
| Datasheet | LTC1874 pdf datasheet |
| Part Number | LTC1873 |
| Manufacturer | Linear Technology |
| Title | Dual 550kHz Synchronous 2-Phase Switching Regulator Controller |
| Description | LTC1873 Dual 550kHz Synchronous 2-Phase Switching Regulator Controller with 5-Bit VID FEATURES s s DESCRIPTIO s s s s s s s s s s Two Independ. |
| Features |
s s
DESCRIPTIO
s s s s s s
s s s s
Two Independent PWM Controllers in One Package Side 1 Output Is Compliant with Intel Desktop VRM 8.4 Specifications (Includes 5-Bit VID DAC) 1.3V to 3.5V Output Voltage with 50mV/100mV Steps Two Sides Run Out-of-Phase to Minimize CIN All N-Channel External MOSF. |
| Datasheet | LTC1873 pdf datasheet |
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