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VLS201610E 数据表(PDF) 29 Page - Seiko Instruments Inc |
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VLS201610E 数据表(HTML) 29 Page - Seiko Instruments Inc |
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29 / 50 page ![]() STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM/PFM SWITCHABLE SWITCHING REGULATOR Rev.2.0_01 S-8363 Series 29 Characteristics (Typical Data) 1. Examples of Major Power Supply Dependence Characteristics (Ta = +25°C) (1) Current consumption during operation (IIN1) vs. Operating input voltage (VIN) Current consumption during switching off (IIN2) vs. Operating input voltage (VIN) (2) Current consumption during operation (ISS1) vs. Output voltage (VOUT) Current consumption during switching off (ISS2) vs. Output voltage (VOUT) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 12 0 10 8 6 4 2 VIN [V] IIN1, IIN2 5.0 4.0 3.0 2.0 1.0 0.0 VOUT [V] 1000 0 500 700 800 300 100 200 400 600 900 ISS1 ISS2 (3) Current consumption during power-off (ISSS) vs. Operating input voltage (VIN), Output voltage (VOUT) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 VIN, VOUT [V] 1.0 0 0.5 0.7 0.8 0.3 0.1 0.2 0.4 0.6 0.9 (4) Oscillation frequency (fOSC) vs. Output voltage (VOUT) (5) Start-up oscillation frequency (fST) vs. Operating input voltage (VIN) 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.38 1.02 1.34 1.30 1.26 1.22 1.18 1.14 1.10 1.06 VOUT [V] 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 VIN [V] 500 450 400 350 300 250 200 150 100 (6) Maximum duty ratio (MaxDuty) vs. Output voltage (VOUT) (7) Soft-start time (tSS) vs. Output voltage (VOUT) 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 100 95 90 85 80 75 70 VOUT [V] 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.5 1.4 1.3 1.2 1.1 1.0 0.9 VOUT [V] |
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