MAX8563EEE-T Maxim Integrated, MAX8563EEE-T Datasheet - Page 5

• Manufacturer Part Number: MAX8563EEE-T
• Description: Low Dropout Controllers - LDO
• Manufacturer: Maxim Integrated

Specifications of MAX8563EEE-T

• Input Voltage Max: 13.2 V
• Input Voltage Min: 4.5 V

±1%, Ultra-Low Output Voltage, Dual and Triple
PIN
1
3
4
5
6
2
MAX8563
POK1
DRV1
GND
EN1
N.C.
FB1
—
NAME
_______________________________________________________________________________________
MAX8564/
MAX8564A
POK1
POK2
DRV1
GND
EN1
FB1
—
POK1
POK2
POK3
GND
V
EN1
EN2
EN3
Output n-MOSFET Drive. Drives the gate of an external n-channel MOSFET to regulate output 1.
DRV1 is internally pulled to ground when EN1 is logic low. Connect an external series RC circuit
for compensation. See the Stability Compensation section.
Feed b ack Inp ut for Outp ut 1. C onnect to the center of a r esi stor - d i vi d er b etw een outp ut 1 and GN D to
set the outp ut vol tag e of outp ut 1. The feed b ack r eg ul ati on vol tag e i s 0.500V . S ee the Outp ut V ol tag e
S etti ng secti on.
Enable Control for Output 1. Drive logic high to enable output 1, or logic low to disable the
output. Connect to V
Output 1 Power-Good Signal. Open-drain output pulls low when output 1 is 12% below the
nominal regulated voltage.
Ground
Output 2 Power-Good Signal. Open-drain output pulls low when output 2 is 12% below the
nominal regulated voltage.
No Internal Connection
DD
V
DD
COMPARATOR
VL
POK
VL
DD
for always-on operation.
0.5V
REF
Linear n-FET Controllers
0.5V
MAX8564A
MAX8563
MAX8564
FUNCTION
UVLO
CONTROLLER 1
CONTROLLER 2
CONTROLLER 3
GM
V
DD
LDO
LDO
LDO
DRV1
FB1
DRV2
FB2
DRV3
FB3
Functional Diagram
Pin Description
5