MAX758ACWE+ Maxim Integrated Products, MAX758ACWE+ Datasheet - Page 6

• Manufacturer Part Number: MAX758ACWE+
• Description: IC REG PWM ADJ 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of MAX758ACWE+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 16 V
• Current - Output: 750mA
• Frequency - Switching: 160kHz
• Voltage - Input: 4 ~ 16 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: *
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Voltage - Supply: 4 V ~ 16 V
• Frequency-max: 190kHz
• Duty Cycle: 87%
• Pwm Type: Current Mode
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Adjustable, Step-Down,
Current-Mode PWM Regulators
A: V OUT , 50mV/div, AC-COUPLED
B: V+, 5V/div, 6.0V TO 11.0V
I OUT = 300mA
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
Note 6: Operation beyond the specifications listed in the Electrical Characteristics may exceed the power dissipation ratings of the device.
6
(Circuit of Figure 3, V
_____________________________Typical Operating Characteristics (continued)
_______________________________________________________________________________________
LOAD-TRANSIENT RESPONSE
C3 and C4 = Sanyo Oscon through-hole capacitors.
LINE-TRANSIENT RESPONSE
MAX750A
MAX750A
100ms/div
50ms/div
OUT
= 5V, T
A
= +25°C, unless otherwise noted.)
11V
6V
0V
300mA
20mA
A
B
A
B
A: V OUT , 50mV/div, AC-COUPLED
B: V+, 5V/div, 10.2V TO 16.0V
I OUT = 750mA
A: V OUT , 50mV/div, AC-COUPLED
B: I OUT , 500mA/div, 50mA TO 750mA
V+ = 12V
LOAD-TRANSIENT RESPONSE
LINE-TRANSIENT RESPONSE
MAX758A
MAX758A
100ms/div
50ms/div
A
> +85°C.
16V
10.2V
0V
750mA
50mA
A
B
A
B