MAX15005 Maxim Integrated Products, MAX15005 Datasheet - Page 8

• Manufacturer Part Number: MAX15005
• Description: (MAX15004 / MAX15005) 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
• Manufacturer: Maxim Integrated Products

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4.5V to 40V Input Automotive
Flyback/Boost/SEPIC Power-Supply Controllers
(V IN = 14V, C IN = 0.1μF, C VCC = 0.1μF // 1μF, C REG5 = 1μF, V ON/OFF = 5V, C SS = 0.01μF, C SLOPE = 100pF, RT = 13.7kΩ,
CT = 560pF. T A = +25°C, unless otherwise noted.)
8
POWER-DOWN SEQUENCE THROUGH V
_______________________________________________________________________________________
HICCUP MODE FOR FLYBACK CIRCUIT
LINE TRANSIENT FOR V
4ms/div
FROM 14V TO 5.5V
(FIGURE 7)
V
100μs/div
10ms/div
ON/OFF
MAX15004 toc19
= 5V
IN
IN
REG5
5V/div
V
5V/div
V
10V/div
V
5V/div
CC
OUT
IN
STEP
MAX15004 toc22
MAX15004 toc24
V
1V/div
I
500mA/div
V
10V/div
V
5V/div
REG5
5V/div
V
5V/div
V
200mV/div
SHORT
IN
CC
OUT
CS
ANODE
Typical Operating Characteristics (continued)
POWER-UP SEQUENCE
THROUGH ON/OFF
1ms/div
MAX15004 toc20
V
5V/div
REG5
5V/div
V
5V/div
ON/OFF
5V/div
CC
OUT
FLYBACK CONVERTER (FIGURE 7)
LINE TRANSIENT FOR V
DRAIN WAVEFORM IN
FROM 14V TO 40V
100μs/div
4μs/div
POWER-DOWN SEQUENCE
THROUGH ON/OFF
I
LOAD
IN
400ms/div
STEP
MAX15004 toc23
MAX15004 toc25
= 10mA
V
20V/div
V
5V/div
REG5
5V/div
V
5V/div
10V/div
IN
CC
OUT
MAX15004 toc21
V
5V/div
REG5
5V/div
V
5V/div
ON/OFF
5V/div
CC
OUT
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