MAX5003EEE+ Maxim Integrated Products, MAX5003EEE+ Datasheet - Page 8

• Manufacturer Part Number: MAX5003EEE+
• Description: IC CNTRLR PWM PS 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX5003EEE+

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1.2MHz
• Duty Cycle: 75%
• Voltage - Supply: 11 V ~ 110 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-QSOP
• Frequency-max: 1.2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Voltage PWM
Power-Supply Controller
Figure 1. Functional Diagram
8
_______________________________________________________________________________________
COMP 8
INDIV
FREQ
CON
REF
SS
V+
ES
1
2
3
4
5
6
7
1.2V
AGND
FREQ
REFOK
SDN
INDIV
MAXTON
RAMP
SS
V
CON
UV LOCKOUT
PWM COMP
SDN
V
V
V
ERROR AMP
IN
HIGH-VOLTAGE EPIFET
CC
DD
OK
V
RAMP
AGND
FETBIAS
CLK
V
CC
AGND
V
CC
V
REF
R
R
AGND
V
CC
“1”
MAX5003
D
CLK
R
“D”FF
Q
LIMIT
C
V
V
REF
REFOK
SDN
V
IN
CC
CURRENT
SENSE
ES
STRETCHING
CS BLANK
OK
OK
DRIVER
100ns
REGULATOR
REGULATOR V
REFERENCE
LINEAR
BANDGAP
LINEAR
PGND
PGND
PGND
AGND
AGND
AGND
V
V
V
V
V
DD
CC
CC
CC
CC
V
NDRV
DD
0.1V
CC
16
15
14
13
12
11
10
9
V
V
NDRV
PGND
CS
AGND
MAXTON
FB
DD
CC