SIP12108 Datasheet, PDF (7/18 Pages) Vishay Siliconix – Adjustable output voltage down to 0.6 V

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SiP12108, SiP12108A
Vishay Siliconix
ELECTRICAL CHARACTERISTICS (V_IN = 3.3 V, L = 1 μH, C = 3 x 22 μF, f_SW = 1.2 MHz unless noted otherwise)
CH1
CH1
CH2
CH2
Fig. 10 - PWM Mode- Steady - State Ripple and LX, 5 A Load
CH1 = V_OUT , 20 mV/div, CH2 = LX, 2 V/div, Time = 1 μs/div
Fig. 13 - PWM Mode- Steady - State Ripple and LX, 0 A Load
CH1 = V_OUT , 20 mV/div, CH2 = LX, 2 V/div, Time = 1 μs/div
CH1
CH1
CH2
CH2
Fig. 11 - PSM Mode- Steady - State Ripple and LX, 0 A Load
CH1 = V_OUT , 20 mV/div, CH2 = LX, 2 V/div, Time = 10 ms/div
Fig. 14 - PSM Mode- Steady - State Ripple and LX, 0 A Load
CH1 = V_OUT , 20 mV/div, CH2 = LX, 2 V/div, Time = 1 μs/div
CH1
CH2
CH4
Fig. 12 - Load Step 0 A to 5 A to 0 A
CH1 = I_load, CH2 = V_OUT, 500 mV/div,
CH4 = I_coil, 5 A/div, Time = 100 μs/div
CH1
CH2
CH4
Fig. 15 - Load Step 0 A to 5 A, Rising Edge
CH1 = I_load, CH2 = V_OUT, 200 mV/div,
CH4 = I_coil, 5 A/div, Time = 20 μs/div
S13-2257-Rev. B, 11-Nov-13
7
Document Number: 62699
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