MAX1865TEEP+T Maxim Integrated Products, MAX1865TEEP+T Datasheet - Page 12

• Manufacturer Part Number: MAX1865TEEP+T
• Description: IC PWR SUPPLY CONTROLLER 20QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1865TEEP+T

• Applications: Power Supply Controller
• Voltage - Input: 4.5 ~ 28 V
• Current - Supply: 1.4mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

xDSL/Cable Modem Triple/Quintuple Output
Power Supplies
Figure 2. Functional Diagram
12
______________________________________________________________________________________
COMP
*MAX1865 ONLY
OUT
FB_
FB
B_
B5*
FB5*
FB1
0.9V
0.9V
100mV
REF
REF
MAX1864
MAX1865
OUT
500mV
SOFT-
START
FB1
1.236V
V
CLK
REF
ENABLE
∑
A
ENABLE
V
= 5
SLOPE
COMP
A
V
= 5
250mV
THERMAL
100kΩ
400kΩ
BIAS
SHDN
OK
VL LDO
5V
0.9
1.114V
✕
3.5V
VL
V
REF
GND
IN
VL
BST
DH
LX
DL
ILIM
POK