MAX15001 Maxim Integrated Products, MAX15001 Datasheet - Page 17

• Manufacturer Part Number: MAX15001
• Description: (MAX15000 / MAX15001) Current-Mode PWM Controllers
• Manufacturer: Maxim Integrated Products

*The MAX15001 does not have an internal bootstrap UVLO. The
MAX15001 starts operation as long as V
and UVLO/EN is higher than 1.23V.
MAX15000A
MAX15000B
MAX15001A*
MAX15001B*
UVLO/EN
PART
COMP
FB
CS
IN
CLAMP
26.1V
BOOTSTRAP
IN
______________________________________________________________________________________
UVLO
Yes
Yes
No
No
ERROR
AMP
V
1V
CS
1.4V
SOFT-START
Programmable Switching Frequency
DIGITAL
Current-Mode PWM Controllers with
VOLTAGE (V)
STARTUP
Selector Guide
IN
9.5
9.5
22
22
CPWM
ILIM
is higher than 9.5V
REFERENCE
1.23V
MAX DUTY
CYCLE (%)
1.23V
1.17V
50
75
50
75
UVLO
21.6V
9.74V
OSCILLATOR
RT
PROCESS: BiCMOS
BOOTSTRAP UVLO
*
DELAY
210 s
MAX15000
MAX15001
S
R
Q
IN
REG_OK
REGULATOR
Functional Diagram
(INTERNAL 5.25V
SUPPLY)
V
Chip Information
CC
V
L
DRIVER
*MAX15000 ONLY
N
V
UFLG
NDRV
GND
CC
17