MAX1572ETC250+ Maxim Integrated Products, MAX1572ETC250+ Datasheet - Page 6

• Manufacturer Part Number: MAX1572ETC250+
• Description: IC DC-DC STEP-DN CONV 12TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1572ETC250+

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5V
• Current - Output: 800mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.6 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN Exposed Pad
• Power - Output: 1.35W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

800mA, 2MHz, PWM DC-to-DC
Step-Down Converter with RESET
(V
6
BATT
_______________________________________________________________________________________
= 3.6V, V
I
V
LOAD
OUT
OUT
LOAD TRANSIENT, PULSE-SKIP MODE
= 1.5V, EN1 = GND, EN2 = BATT, T
4µs/div
I
LOAD
= 20mA TO 550mA
MAX1572 toc13
V
OUT
V
Typical Operating Characteristics (continued)
IN
I
L
500mA/div
100mV/div
A
= +25°C, unless otherwise noted.)
LINE TRANSIENT
40µs/div
V
IN
= 3.5V TO 4.0V
I
MAX1572 toc15
V
LOAD
OUT
LOAD TRANSIENT, PULSE-GROUP MODE
200mA/div
20mV/div
1V/div
4µs/div
I
LOAD
= 20mA TO 550mA
MAX1572 toc14
500mA/div
100mV/div