MAX619ESA+ Maxim Integrated Products, MAX619ESA+ Datasheet - Page 5

• Manufacturer Part Number: MAX619ESA+
• Description: IC DC/DC CONV CHRG PUMP 5V 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Switched Capacitor (Charge Pump)r

Specifications of MAX619ESA+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 50mA
• Frequency - Switching: 500kHz
• Voltage - Input: 2 ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 471mW
• Function: Step Up
• Output Voltage: 5 V
• Output Current: 50 mA
• Supply Current: 75 uA
• Maximum Operating Temperature: + 85 C
• Input Voltage: 2 V to 3.6 V
• Maximum Power Dissipation: 471 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Switching Frequency: 500 KHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Block Diagram
C3
10µF
C2
0.22µF
C1
0.22µF
C2+
C1+
C2-
C1-
IN
*
________________________________________________________________________________________
SWITCHES SHOWN IN TRIPLER MODE, DISCHARGE CYCLE
S1C
S1D
S1A
S1B
*
S2A
S2B
S2C
Regulated 5V Charge-Pump
IN
SWITCH
CONTROL
BUS
CONTROL
V
LOGIC
IN
/V
OUT
P
P
SD
FB
DC-DC Converter
GND
IC
POWER
V
REF
MAX619
OUT
SHDN
10µF
C4
5