MAX8645XETI+ Maxim Integrated Products, MAX8645XETI+ Datasheet
MAX8645XETI+
Specifications of MAX8645XETI+
Related parts for MAX8645XETI+
MAX8645XETI+ Summary of contents
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... Control (32 Steps) ♦ Thermal T ♦ Low Input Ripple and EMI ♦ 2.7V to 5.5V Supply Voltage Range ♦ Soft-Start, Overvoltage, and Thermal-Shutdown Applications Protection ♦ 28-Pin TQFN, 4mm x 4mm Package PART MAX8645XETI+ MAIN FLASH MAX8645YETI Exposed pad. + Denotes a lead-free package. CAMERA MODULE 1μF Pin Configuration appears at end of data sheet ...
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White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN ABSOLUTE MAXIMUM RATINGS PIN, IN, OUT, REFBP to GND................................-0.3V to +6.0V SETF, SETM, ENLDO, ENM1, ENM2, ENF, P1, P2, LDO1, LDO2 to GND....................-0. M1, M2, ...
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White LED Charge Pumps with Two ELECTRICAL CHARACTERISTICS (continued 3.6V 0V, ENM1 = ENM2 = ENF = IN GND PGND T = -40°C to +85°C, unless otherwise noted. Typical values are ...
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White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN ELECTRICAL CHARACTERISTICS (continued 3.6V 0V, ENM1 = ENM2 = ENF = IN GND PGND T = -40°C to +85°C, ...
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White LED Charge Pumps with ( 3.6V, circuit of Figure EN_ BATTERY CURRENT vs. SUPPLY VOLTAGE DRIVING FLASH 900 800 700 I = 400mA FLASH 600 500 I = 160mA FLASH 400 I ...
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White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN ( 3.6V, circuit of Figure EN_ INDIVIDUAL FLASH LED CURRENT vs. R 2000 200 SETF OPERATING ...
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White LED Charge Pumps with Two ( 3.6V, circuit of Figure EN_ SINGLE-WIRE DIMMING RESPONSE V ENM1, V ENM2 I OUT V OUT 10ms/div LDO OUTPUT VOLTAGE ACCURACY vs. OUTPUT CURRENT 1.0 0.8 ...
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White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN PIN NAME Supply Voltage Input. Bypass to PGND with a 10µF ceramic capacitor. The input voltage range is 1 PIN 2.7V to 5.5V. PIN is high impedance ...
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... MAX8645Y start switching in 2x mode. When the input voltage rises above 2 approximately 50mV, OUT the MAX8645X/MAX8645Y switch back to 1.5x mode. True Shutdown is a trademark of Maxim Integrated Products, Inc. _______________________________________________________________________________________ LDOs in 4mm x 4mm TQFN FUNCTION The MAX8645X/MAX8645Y include soft-start circuitry to limit inrush current at turn-on. Once the input voltage is ...
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White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN INITIAL t HI ≥ 200μ ENM1 AND ENM2 OR t SOFT-START ENF 32/ SHUTDOWN Figure 1. ENM_ and ENF Timing ...
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White LED Charge Pumps with Two INPUT 2.7V TO 5.5V C1 10μF MAIN ON/OFF AND DIMMING FLASH ON/OFF AND DIMMING ON/OFF VOLTAGE SELECTION Figure 2. Dimming Using Single-Wire, Serial-Pulse Interface INPUT 2.7V TO 5.5V 10μF ON/OFF AND VOLTAGE SELECTION ...
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White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN INPUT 2.7V TO 5.5V 10μF ON/OFF AND VOLTAGE SELECTION Figure 4. Schematic for When Fewer than 8 LEDs Are Acceptable Typical operating waveforms shown in the Typical ...
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White LED Charge Pump with Table 3. Recommended Components for Figure 2 DESIGNATION VALUE MANUFACTURER C1, C5 10µF C3, C4, C6, C7 1µF C8 0.01µF D1–D4 — D5 (D5–D8) — Panasonic SETM SETF required PCB ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 14 © 2008 Maxim Integrated Products ...