IC REG PWM STEP-DWN ADJ 8-SOIC

 

MAX750ACSA

Manufacturer Part NumberMAX750ACSA
DescriptionIC REG PWM STEP-DWN ADJ 8-SOIC
ManufacturerMaxim Integrated Products
TypeStep-Down (Buck), PWM - Current Mode
MAX750ACSA datasheets

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Specifications of MAX750ACSA

Internal Switch(s)YesSynchronous RectifierNo
Number Of Outputs1Voltage - Output1.25 ~ 11 V
Current - Output450mAFrequency - Switching170kHz
Voltage - Input4 ~ 11 VOperating Temperature0°C ~ 70°C
Mounting TypeSurface MountPackage / Case8-SOIC (3.9mm Width)
Voltage - Supply4 V ~ 11 VFrequency-max210kHz
Duty Cycle92%Pwm TypeCurrent Mode
BuckYesBoostNo
FlybackNoInvertingNo
DoublerNoDividerNo
CukNoIsolatedNo
Lead Free Status / RoHS StatusContains lead / RoHS non-compliant  
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Adjustable, Step-Down,
Current-Mode PWM Regulators
_____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 3, V
= 5V, T
= +25°C, unless otherwise noted.)
OUT
A
MAX750A
LINE-TRANSIENT RESPONSE
100ms/div
A: V OUT , 50mV/div, AC-COUPLED
B: V+, 5V/div, 6.0V TO 11.0V
I OUT = 300mA
MAX750A
LOAD-TRANSIENT RESPONSE
50ms/div
A: V OUT , 50mV/div, AC-COUPLED
B: I OUT , 200mA/div, 20mA TO 300mA
V+ = 9V
Note 3: Commercial temperature range external component values in Table 2.
Note 4: Wide temperature range external component values in Table 2.
Note 5: Supply current includes all external component leakage currents. External capacitor leakage currents dominate at T
C3 and C4 = Sanyo Oscon through-hole capacitors.
Note 6: Operation beyond the specifications listed in the Electrical Characteristics may exceed the power dissipation ratings of the device.
6
_______________________________________________________________________________________
LINE-TRANSIENT RESPONSE
A
11V
B
6V
0V
A: V OUT , 50mV/div, AC-COUPLED
B: V+, 5V/div, 10.2V TO 16.0V
I OUT = 750mA
LOAD-TRANSIENT RESPONSE
A
300mA
B
20mA
A: V OUT , 50mV/div, AC-COUPLED
B: I OUT , 500mA/div, 50mA TO 750mA
V+ = 12V
MAX758A
A
16V
10.2V
B
0V
100ms/div
MAX758A
A
750mA
B
50mA
50ms/div
> +85°C.
A

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