MAX1904ETJ+T Maxim Integrated Products, MAX1904ETJ+T Datasheet - Page 29

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

Specifications of MAX1904ETJ+T

• 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 11. Dual 6A Notebook Computer Power Supply
*
*V
FOR THE MAX1901 ONLY (SEE THE OUTPUT OVERVOLTAGE PROTECTION
AND OUTPUT UNDERVOLTAGE SHUTDOWN PROTECTION SECTIONS).
5V OUTPUT
L
500kHz Multi-Output, Low-Noise Power-Supply
DIODES AND OUTPUT SCHOTTKY DIODES REQUIRED
C1
6V TO 24V
OPEN
0Ω
INPUT
______________________________________________________________________________________
R1
ON/OFF
ON/OFF
L1
C3
0.1µF
Controllers for Notebook Computers
1N5819
Q1
4.7µF
10Ω
Q2
0.1µF
0.1µF
1µF
BST5
DH5
LX5
DL5
CSH5
CSL5
TIME/ON5
RUN/ON3
GND
V+ SHDN
PGND
FB5
REF
ON/OFF
MAX1901
MAX1904
SYNC
SECFB
RESET
STEER
CSH3
CSL3
BST3
SKIP
DH3
SEQ
DL3
FB3
LX3
*
V
L
*
0.1µF
Q4
RESET OUTPUT
Q3
1N5819
0.1µF
4.7µF
5V ALWAYS ON
L2
OPEN
R2
0Ω
3.3V OUTPUT
C2
*
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