MAX15001BEUB+ Maxim Integrated Products, MAX15001BEUB+ Datasheet - Page 17

• Manufacturer Part Number: MAX15001BEUB+
• Description: IC CNTRLR PWM CURRENT MD 10UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX15001BEUB+

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 2.5MHz
• Duty Cycle: 75%
• Voltage - Supply: 9.5 V ~ 24 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Frequency-max: 2.5MHz
• Duty Cycle (max): 75 % (Typ)
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 12.5 KHz to 625 KHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Boost
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

*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
210µs
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
NDRV
GND
V
UFLG
CC
17