MAX8805XEWEBC+T Maxim Integrated Products, MAX8805XEWEBC+T Datasheet - Page 13

• Manufacturer Part Number: MAX8805XEWEBC+T
• Description: IC PWM STEP-DN CONV 650MA 16-WLP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8805XEWEBC+T

• Applications: Converter, WCDMA PA Power
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 0.4 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Block Diagram
600mA/650mA PWM Step-Down Converters in
PA_EN
REFBP
AGND
REFIN
IN1A
IN1B
EN2
EN1
IN2
HP
______________________________________________________________________________________
R4
R7
2mm x 2mm WLP for WCDMA PA Power
R6
BANDGAP
REFERENCE
CONTROL
LOGIC
1.25V
C2
R5
R2
COMPARATOR
PWM ERROR
BANDGAP
BANDGAP
R1
STEP-DOWN CURRENT LIMIT
CURRENT-LIMIT CONTROL
ERROR AMP
ERROR AMP
BYPASS FET
PWM LOGIC
LDO1 CURRENT LIMIT
LDO2 CURRENT LIMIT
C1
R3
R12
R9
R10
R11
R8
R7
PAA
PAB
LX
PGND
LDO1
LDO2
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