English
Language : 

MAX15004_10 Datasheet, PDF (8/27 Pages) Maxim Integrated Products – 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
◁
4.5V to 40V Input Automotive
Flyback/Boost/SEPIC Power-Supply Controllers
Typical Operating Characteristics (continued)
(VIN = 14V, CIN = 0.1µF, CVCC = 0.1µF // 1µF, CREG5 = 1µF, VON/OFF = 5V, CSS = 0.01µF, CSLOPE = 100pF, RT = 13.7kΩ,
CT = 560pF. TA = +25°C, unless otherwise noted.)
POWER-DOWN SEQUENCE THROUGH VIN
MAX15004 toc19
VON/OFF = 5V
VIN
10V/div
VCC
5V/div
REG5
5V/div
VOUT
5V/div
4ms/div
POWER-UP SEQUENCE
THROUGH ON/OFF
MAX15004 toc20
ON/OFF
5V/div
VCC
5V/div
REG5
5V/div
VOUT
5V/div
1ms/div
POWER-DOWN SEQUENCE
THROUGH ON/OFF
MAX15004 toc21
400ms/div
ON/OFF
5V/div
VCC
5V/div
REG5
5V/div
VOUT
5V/div
LINE TRANSIENT FOR VIN STEP
FROM 14V TO 5.5V
MAX15004 toc22
VIN
10V/div
VCC
5V/div
REG5
5V/div
LINE TRANSIENT FOR VIN STEP
FROM 14V TO 40V
MAX15004 toc23
VIN
20V/div
VCC
5V/div
REG5
5V/div
VOUT
5V/div
VOUT
5V/div
100μs/div
HICCUP MODE FOR FLYBACK CIRCUIT
(FIGURE 7)
MAX15004 toc24
VCS
200mV/div
VANODE
1V/div
ISHORT
500mA/div
100μs/div
DRAIN WAVEFORM IN
FLYBACK CONVERTER (FIGURE 7)
MAX15004 toc25
ILOAD = 10mA
10V/div
10ms/div
4μs/div
8 _______________________________________________________________________________________
 ▷