Datasheet

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78SR 2 Amp Series
2 Amp, 3.3V & 5V Output, High Effi ciency,
Synchronous Switching Regulators
MPM_78SR-2A_B04 Page 3 of 6
Noise and Ripple - 10% and 100% Load, 20 MHz Bandwidth
78SR-3.3/2 Vin = 12V
,
ILOAD = 2.0A
Typical Performance Curves TA = +25°C, VIN as indicated
Transient Response - 50% Load Step
78SR-5/2 Vin = 12V
,
ILOAD = 2.0A
78SR-3.3/2 Vin = 24V
,
ILOAD = 2.0A
78SR-5/2 Vin = 24V
,
ILOAD = 2.0A
78SR-5/2 75% to 25% Load Ste
p
78SR-3.3/2 25% to 75% Load Ste
p
78SR-5/2 25% to 75% Load Ste
p
78SR-3.3/2 75% to 25% Load Ste
p
78SR-3.3/2 Vin = 12V, ILOAD = 0.2A
78SR-5/2 Vin = 12V
,
ILOAD = 0.2A
78SR-3.3/2 25% to 75% Load Step
25% 75%
CH1: Vout, 50mV/div.
CH1: Vout, 50mV/div.
CH1: Vout, 50mV/div.
CH1: Vout, 50mV/div.
CH1: Vout, 50mV/div.
CH1: Vout, 50mV/div.
40μsec/div.
40μsec/div.
40μsec/div.
40μsec/div.
40μsec/div.
40μsec/div.
CH2: Load Current 1A/div.
CH2: Load Current 1A/div.
CH2: Load Current 1A/div.
CH2: Load Current 1A/div.
CH2: Load Current 1A/div.
CH2: Load Current 1A/div.
25% 75%
25% 75%
25% 75%
75% 25%
75% 25%
78SR-5/2 25% to 75% Load Ste
p
Vin = 12V Vin = 24V Vin = 12V
Vin = 12V Vin = 24V Vin = 12V