ISL78010_11 Datasheet, PDF (7/19 Pages) Intersil Corporation – Automotive Grade TFT-LCD Power Supply

ISL78010
Typical Performance Curves
0
T_A = +25°C, unless otherwise specified. (Continued)
-0.2
V_CDLY
-0.4
V_REF
-0.6
-0.8
V_BOOST
-1.0
-1.2
0 100 200 300 400 500 600 700
I_OUT (mA)
FIGURE 13. V_LOGIC LOAD REGULATION
V_LOGIC
C_DLY = 220nF
TIME (10ms/DIV)
FIGURE 14. START-UP SEQUENCE
V_BOOST
V_LOGIC
V_OFF
V_ON
C_DLY = 220nF
TIME (10ms/DIV)
FIGURE 15. START-UP SEQUENCE
V_{BOOST_DELAY}
V_LOGIC
V_OFF
V_ON
C_DLY = 220nF
TIME (10ms/DIV)
FIGURE 16. START-UP SEQUENCE
V_IN = 5V
V_OUT = 13V
I_OUT = 30mA
V_IN = 5V
V_OUT = 13V
I_OUT = 200mA
TIME (400ns/DIV)
FIGURE 17. LX WAVEFORM - DISCONTINUOUS MODE
TIME (400ns/DIV)
FIGURE 18. LX WAVEFORM - CONTINUOUS MODE
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.8
1.5 1.408W
1.2
0.9
θ_JA^{(5=m71m°CTx/QW5FmPm)}
0.6
0.3
0.282W
0
0
25
50
75 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 19. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE
7
FN6501.1
May 3, 2011