max5020csat Maxim Integrated Products, Inc., max5020csat Datasheet - Page 7

• Manufacturer Part Number: max5020csat
• Description: Current-mode Pwm Controllers With Integrated Startup Circuit
• Manufacturer: Maxim Integrated Products, Inc.

Figure 1. Functional Diagram
Current-Mode PWM Controllers with Integrated
V
V+
GND
FB
SS_SHDN
DD
0.25V
50kΩ
_______________________________________________________________________________________
26mV/µs
MAX5019 ONLY
IN
EN
ERROR
AMP
1MΩ
2.4V
REGULATOR
VOLTAGE
HIGH-
COMPENSATION
26mV/µs
SLOPE
OUT
∑
EN
PWM
DUTY CYCLE
80%/50%
CLAMP
REGULATOR
WINDING
BIAS
OSCILLATOR
275kHz
4µA
OUT
BUF
IN
V
CC
6.6V
3R
0.7V
BLANKING
UVLO
70ns
ILIM
R
S
Startup Circuit
R
V
DD
-
125mV
OK
Q
5kΩ
V
CC
NDRV
V
CS
CC
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