MAX1771CSA Maxim Integrated Products, MAX1771CSA Datasheet - Page 5

• Manufacturer Part Number: MAX1771CSA
• Description: IC DC/DC CTRLR STEP-UP HE 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1771CSA

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V, 2 ~ 16.5 V
• Current - Output: 2A
• Frequency - Switching: 300kHz
• Voltage - Input: 2 ~ 16.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 471mW
• Output Voltage: 12 V
• Output Current: 2 A
• Input Voltage: 2 V to 16.5 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Case: SOP8
• Dc: 02+
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

(Circuit of Figure 2a, T
A
B
A
B
C
I
A: V
B: V
V
A: EXT VOLTAGE, 10V/div
B: INDUCTOR CURRENT, 1A/div
C: V
OUT
IN
= 5V, I
IN
OUT
= 700mA, V
OUT
HEAVY-LOAD SWITCHING WAVEFORMS
, 5V to 7V, 2V/div
RIPPLE, 100mV/div, AC-COUPLED
RIPPLE, 50mV/div, AC-COUPLED
OUT
LINE-TRANSIENT RESPONSE
_______________________________________________________________________________________
= 900mA, V
A
OUT
= +25°C, unless otherwise noted.)
= 12V
OUT
5ms/div
2µs/div
= 12V
12V or Adjustable, High-Efficiency,
Low I
Typical Operating Characteristics (continued)
Q
7V
5V
0V
V
0V
I
0A
LIM
OUT
, Step-Up DC-DC Controller
C
A
B
A
B
V
A: EXT VOLTAGE, 10V/div
B: INDUCTOR CURRENT, 1A/div
C: V
V
A: LOAD CURRENT, 0mA to 500mA, 500mA/div
B: V
IN
IN
= 5V, I
= 6V, V
MEDIUM-LOAD SWITCHING WAVEFORMS
OUT
OUT
RIPPLE, 50mV/div, AC-COUPLED
RIPPLE, 100mV/div, AC-COUPLED
OUT
OUT
LOAD-TRANSIENT RESPONSE
= 500mA, V
= 12V
OUT
10µs/div
5ms/div
= 12V
V
0V
I
0A
LIM
500mA
0A
OUT
5