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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cycle-cycle | 1 | 1.25V + 2% | 80% and 50% duty cycle limit (LM5020-1 and LM5020-2 respectively) | -40 to 125 | MSOP-10, LLP-10 | | | | | Cycle-cycle and hiccup | 0.7 | — | Low start-up current; cycle skipping; hiccup current limit | -40 to 125 | MSOP-8, MDIP-8 | | | | | Cycle-cycle and hiccup | 3/1 | — | See datasheets for unique features of LM5025A, LM5025B | -40 to 125 | TSSOP-16, LLP-16 | | | | | Cycle-cycle and hiccup | 3/1 | — | High bandwidth opto interface; programmable maximum duty cycle | -40 to 125 | TSSOP-16, LLP-16 | | | | | Cycle-cycle and hiccup | 1.5 | 1.25V + 2% | Slope compensation, direct opto-coupler interface | -40 to 125 | MSOP-10, LLP-10 | | | | | Cycle-cycle and hiccup | 2.5 | — | Controls dual or single interleaved converter | -40 to 125 | TSSOP-16, LLP-16 | | | | | Hiccup | 1.5 | — | | -40 to 125 | MSOP-10, LLP-10 | | | | | Cycle-cycle and hiccup | 2.5/0.25 | — | Controls dual or single interleaved converter | -40 to 125 | TSSOP-20 | | | | | Cycle-cycle and hiccup | 2 | — | SyncFET driver, high bandwidth opto interface, thermal sensor/OVP | -40 to 125 | TSSOP-20, LLP-24 | | | | | | | | comparator | | | | | | | Cycle-cycle and hiccup | 1.5 | 0.75V + 2% | Programmable deadtime, overlap timing | -40 to 125 | TSSOP-16, LLP-16 | | | | | Cycle-cycle | 2.5 | 0.75V ± 1.7% | Operates from AC or DC input | -40 to 125 | TSSOP-16, LLP-16 | | | | | Cycle-cycle | 2.5 | 0.75V ± 1.7% | 42V version of LM5115 | -40 to 125 | TSSOP-16, LLP-16 | | | | | | | | | | | | | | | | | | | | | | PWM - Output Current Gauge ICs | | | | | | | | | | | | | | | | | | | | | | Sense | Typ Internal | Accuracy - Including | MM | | | Ml | | | | | | | Current | Sense Element | Internal Sense | Sensing | Sampling | IC Supply | Typ Iq at | Temp Range | | | | | Product ID | Range* (A) | Resistance (0) | Element (%) | Type | Interval (ms) | Voltage (V) | SD (uA) | (°C) | Packaging | | | | LM3812-1.0 | ±1 | 0.004 | 2 | High side | 50 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3812-7.0 | ±7 | 0.004 | 4 | High side | 50 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3813-1.0 | ±1 | 0.004 | 2 | Low side | 50 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3813-7.0 | ±7 | 0.004 | 4 | Low side | 50 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3814-1.0 | ±1 | 0.004 | 3.5 | High side | 6 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3814-7.0 | ±7 | 0.004 | 6 | High side | 6 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3815-1.0 | ±1 | 0.004 | 3.5 | Low side | 6 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3815-7.0 | ±7 | 0.004 | 6 | Low side | 6 | 2.0 to 5.25 | 2.5 | -40 to 125 | SOIC-8 | | | | LM3822-1.0 | ±1 | 0.003 | 2 | High side | 50 | 2.0 to 5.25 | 1.8 | -40 to 85 | MSOP-8 | | | | LM3822-2.0 | ±2 | 0.003 | 3 | High side | 50 | 2.0 to 5.25 | 1.8 | -40 to 85 | MSOP-8 | | | | LM3824-1.0 | ±1 | 0.003 | 3 | High side | 6 | 2.0 to 5.25 | 1.8 | -40 to 85 | MSOP-8 | | | | LM3824-2.0 | ±2 | 0.003 | 6 | High side | 6 | 2.0 to 5.25 | 1.8 | -40 to 85 | MSOP-8 | | | | | | | | | | | | | | | | | | | | | | | | | *While the LM38xx-7.0 will read 10A full scale, it is rated for 10A operation for a duration of no more than 200 ms, and 7A operation continuously. | | | | | | | | | | LM5035 Half-Bridge Power Converter | | | | | | | | | | VIN 36V to 75V V|„ | | | | | | | | | | 7 | | | | | | power.national.com | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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