MAX8734AEEI+ Maxim Integrated Products, MAX8734AEEI+ Datasheet - Page 15

• Manufacturer Part Number: MAX8734AEEI+
• Description: IC PWR SUPPLY CONTROLLER 28QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8734AEEI+

• Applications: Power Supply Controller
• Voltage - Input: 4.5 ~ 24 V
• Current - Supply: 25µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Product: Power Monitors
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Accuracy: 1.5 %
• Supply Current (max): 50 uA
• Supply Voltage (max): 4.5 V
• Supply Voltage (min): 24 V
• Case: SSOP
• Dc: 06+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 2. MAX8734A Typical Application Circuit
10µF
C5
5V
*OPTIONAL CAPACITANCE BETWEEN
LX AND PGND (CLOSE TO THE IC) ONLY
REQUIRED FOR ULTRASONIC MODE
Supply Controllers for Notebook Computers
High-Efficiency, Quad-Output, Main Power-
EP10QY03
L5
______________________________________________________________________________________
D3
FDS6612A
V
IN
7V TO 24V
N1
ON
V
REF
OFF
N2
IRF7811AV
CC
1/2
D1
0.1µF
470pF*
SWITCHING FREQUENCY
10Ω
5V/3.3V SMPS
0.1µF
0.22µF
L3
L5
C3
C5
FREQUENCY-DEPENDENT COMPONENTS
V+
BST5
DH5
LX5
DL5
OUT5
FB5
SHDN
ON5
ON3
GND
REF
LDO5
MAX8734A
200kHz/300kHz
ILIM3
TON = V
4.7µH
7.6µH
470µF
330µF
LDO3
CC
3.3V ALWAYS ON
V
4.7µF
CC
PGOOD
50Ω
ILIM5
OUT3
BST3
SKIP
DH3
TON
PRO
DL3
LX3
FB3
400kHz/500kHz
TON = GND
3.0µH
5.6µH
220µF
150µF
SEE
TABLE
CMPSH-3A
10Ω
0.1µF
VCC
IRF7811AV
1µF
V
CC
1/2
D1
N4
470pF*
100kΩ
1MΩ
1µF
N3
FDS6612A
5V ALWAYS ON
D2
EP10QY03
4.7µF
10µF
L3
3.3V
10µF
C3
15