MAX773ESD+ Maxim Integrated Products, MAX773ESD+ Datasheet - Page 6

• Manufacturer Part Number: MAX773ESD+
• Description: IC CNTRLR DC-DC 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX773ESD+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V, 12V, 15V, Adj
• Current - Output: 1A
• Frequency - Switching: 300kHz
• Voltage - Input: 3 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Power - Output: 667mW
• Output Voltage: 5 V, 12 V, 15 V, 3 V
• Output Current: 1 A
• Input Voltage: 3 V to 16.5 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5V/12V/15V or Adjustable, High-Efficiency,
Low I
6
(Circuit of Figure 2a, T
____________________________Typical Operating Characteristics (continued)
_______________________________________________________________________________________
V
4.5V
2.7V
I
I
OUT
LIM
LIM
2
0
0
0
V
A: EXT VOLTAGE, 5V/div
B: INDUCTOR CURRENT 1A/div
C: V
I
A: V
B: V
OUT
IN
Q
= 2.9V, I
IN
OUT
OUT
= 0.7A
HEAVY-LOAD SWITCHNG WAVEFORMS
, 2.7V TO 4.5V, 2V/div
, Step-Up DC-DC Controllers
RIPPLE, 100mV/div, AC-COUPLED
RIPPLE 100mV/div, AC-COUPLED
OUT
LINE-TRANSIENT RESPONSE
A
= 0.9A
= +25°C, unless otherwise noted.)
MAX770
MAX770
20 s/div
2ms/div
A
B
C
A
B
I LIM
2
0
0
V+ = 3V, I
A: EXT VOLTAGE, 5V/div
B: INDUCTOR CURRENT, 1A/div
C: V
V
A: LOAD CURRENT 0.5A/div (0A to 1A)
B: V
IN
OUT
= 3V
OUT
LIGHT-LOAD SWITCHING WAVEFORMS
RIPPLE 100mV/div, AC-COUPLED
OUT
RIPPLE, 100mV/div, AC-COUPLED
LOAD-TRANSIENT RESPONSE
= 165mA
MAX770
MAX770
20 s/div
2ms/div
A
B
C
A
B