MAX1904ETJ+ Maxim Integrated Products, MAX1904ETJ+ Datasheet - Page 11

• Manufacturer Part Number: MAX1904ETJ+
• Description: IC CNTRLR PWR SPLY LN 32-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1904ETJ+

• Applications: Controller, Notebook Computers
• Voltage - Input: 4.2 ~ 30 V
• Number Of Outputs: 4
• Voltage - Output: 2.5 ~ 5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Output Voltage: 3.3 V, 5 V, 2.5 V to 5.5 V
• Output Current: 5 A
• Input Voltage: 4.2 V to 30 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Standard 3.3V/5V Application Circuit (MAX1901/MAX1904)
C1
5V OUTPUT
500kHz Multi-Output, Low-Noise Power-Supply
*
3.3V ON/OFF
7V TO 24V
5V ON/OFF
R1
______________________________________________________________________________________
INPUT
C3
L1
0.1µF
C4
Controllers for Notebook Computers
Q1
Q2
10Ω
0.1µF
4.7µF
0.1µF
BST5
DH5
LX5
DL5
CSH5
CSL5
FB5
TIME/ON5
RUN/ON3
V+ SHDN
PGND
REF
ON/OFF
MAX1901
MAX1904
1µF
SECFB
RESET
STEER
SYNC
CSH3
CSL3
BST3
SKIP
SEQ
GND
DH3
DL3
FB3
LX3
V
L
*1A SCHOTTKY DIODE REQUIRED
FOR THE MAX1901 (SEE THE OUTPUT
OVERVOLTAGE PROTECTION SECTION).
0.1µF
0.1µF
RESET OUTPUT
2.5V ALWAYS ON
Q4
Q3
C5
0.1µF
5V ALWAYS ON
4.7µF
L2
R2
3.3V OUTPUT
*
C2
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