MAX8627ETD+T Maxim Integrated Products, MAX8627ETD+T Datasheet - Page 8

• Manufacturer Part Number: MAX8627ETD+T
• Description: IC CONV BOOST SYNC 14-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX8627ETD+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3 ~ 5 V
• Current - Output: 1A
• Frequency - Switching: 1MHz
• Voltage - Input: 0.9 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN Exposed Pad
• Power - Output: 1.45W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low V
Boost Converter with True Shutdown
Figure
Figure
8
_______________________________________________________________________________________
1. Typical Applications Circuit with an Adjustable Output Voltage and Adjustable Current Limit
2. Functional Diagram
BATT
OUTS
22μF
GND
INPUT: 1.5V TO 5.5V
C1
OFF
2.7V
22μF
R3
, 20µA IQ, 1MHz Synchronous
ON
C2
REFERENCE
+
-
ON
R4
ON
UVLO
AGND
ILIM
BATT
ON
GND
OSCILLATOR
OSCILLATOR
STARTUP
1MHz
MAX8627
1μH
ON
L1
PG
POUT
OUTS
LX
FB
CONTROL
FB
ILIM
R1
R2
MAX8627
DAMPING
SWITCH
C3
22μF
3V TO 5V, UP TO 1A
ON
ON
OUTPUT:
C4
22μF
POUT
BATT
LX
PG