
MAX1760EUB+
ActiveCONV DC-DC 0.7V TO 5.5V SYNCHRONOUS STEP UP SINGLE-OUT 2.5V TO 5.5V/3.3V 0.8A 10-PIN UMAX TUBE

MAX1760EUB+
ActiveCONV DC-DC 0.7V TO 5.5V SYNCHRONOUS STEP UP SINGLE-OUT 2.5V TO 5.5V/3.3V 0.8A 10-PIN UMAX TUBE
Description
General part information
MAX1760 Series
The MAX1760/MAX1760H are high-efficiency, low-noise, step-up DC-DC converters intended for use in battery-powered wireless applications. They combine low quiescent supply current (100µA) with a high 1MHz operating frequency. Small external components and tiny 10-pin TDFN and µMAX® packages make this device an excellent choice for small hand-held applications. The MAX1760 is activated by a logic-low active-low ON signal while the MAX1760H is activated by a logic-high ON input.Both devices use a synchronous-rectified pulse-width-modulation (PWM) boost topology to generate 2.5V to 5.5V outputs from a wide range of inputs, such as 1 to 3 alkaline or NiCd/NiMH cells or a single lithium-ion (Li+) cell. Proprietary Idle-Mode™ circuitry significantly improves light-load efficiency and smoothly transitions to fixed-frequency PWM operation at higher load currents.Low-noise, forced-PWM mode is available for applications requiring constant-frequency operation at all load currents. PWM operation can also be synchronized to an external clock to protect sensitive frequency bands in communications equipment. Analog soft-start and adjustable current limit permit optimization of efficiency, external component size, and output voltage ripple.ApplicationsDigital Cordless PhonesHandheld InstrumentsPalmtop ComputersPCS PhonesPersonal CommunicatorsTwo-Way PagingWireless Handsets
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX1760EUB+ |
|---|---|
| Current - Output | 1 A |
| Frequency - Switching | 1 MHz |
| Function | Step-Up |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable (Fixed) |
| Package Length | 0.118 in |
| Package Name | 10-uMAX/uSOP, 10-TFSOP, 10-MSOP |
| Package Width | 3 mm |
| Synchronous Rectifier | Yes |
| Topology | Boost |
| Voltage - Input (Max) | 5.5 V |
| Voltage - Input (Min) | 0.7 V |
| Voltage - Output (Fixed Options) | 3.3V |
| Voltage - Output (Max) | 5.5 V |
| Voltage - Output (Min) | 2.5 V |
Pricing
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