MAX1846EUB+ Maxim Integrated Products, MAX1846EUB+ Datasheet - Page 10

• Manufacturer Part Number: MAX1846EUB+
• Description: IC CNTRLR PWM HI EFF 10-UMAX
• Manufacturer: Maxim Integrated Products
• Type: Inverting, Flybackr

Specifications of MAX1846EUB+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -0.5 ~ -200 V
• Current - Output: 5A
• Frequency - Switching: 100kHz ~ 500kHz
• Voltage - Input: 3 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Power - Output: 444mW
• Duty Cycle (max): 97 %
• Output Voltage: 1.25 V
• Mounting Style: SMD/SMT
• Switching Frequency: 500 KHz
• Operating Supply Voltage: 3 V to 16.5 V
• Supply Current: 0.75 mA
• Maximum Operating Temperature: + 85 C
• Fall Time: 200 ns
• Minimum Operating Temperature: - 40 C
• Output Power: 444 mW
• Rise Time: 200 ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Efficiency, Current-Mode,
Inverting PWM Controller
10
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MAX1847 ONLY
MAX1847 ONLY
COMP
SHDN
SYNC
FREQ
POL
REF
FB
IN
OSCILLATOR
SOFT-START
REGULATOR
REFERENCE
CIRCUITRY
LOCK OUT
STARTUP
VOLTAGE
UNDER-
VL
G
M
AMPLIFIER
ERROR
CIRCUITRY
CONTROL
SLOPE
COMP
AMPLIFIER
CURRENT-
COMPARATOR
SENSE
ERROR
X3.3
Functional Diagram
EXT DRIVER
MAX1846
MAX1847
GND
EXT
PGND
VL
CS
PGND