isl6236a Intersil Corporation, isl6236a Datasheet - Page 14

• Manufacturer Part Number: isl6236a
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 33. PWM NO LOAD INPUT CURRENT vs V
FIGURE 35. STANDBY INPUT CURRENT vs V
177.5
177.0
176.5
176.0
175.5
175.0
174.5
174.0
173.5
173.0
FIGURE 37. REF, VREF3, LDO = 5V, CP, NO LOAD
50
45
40
35
30
25
20
7
7
(EN = EN2 = EN LDO = VCC)
(EN = EN2 = 0, EN LDO = VCC)
9
9
11
11
13
INPUT VOLTAGE (V)
13
INPUT VOLTAGE (V)
14
15
15
V
LDO 1V/DIV
REF3
17
17
500mV/DIV
19
19
REF 1V/DIV
CP 5V/DIV
Circuit of Figure 66, Figure 67, and Figure , no load on LDO, OUT1, OUT2, V
V
unless otherwise noted. Typical values are at T
21
21
IN
IN
= 12V, EN2 = EN1 = VCC, V
IN
23
23
25
25
ISL6236A
FIGURE 34. SKIP NO LOAD INPUT CURRENT vs V
FIGURE 36. SHUTDOWN INPUT CURRENT vs V
FIGURE 38. START-UP V
BYP
POK1 2V/DIV
EN1 5V/DIV
IL1 2A/DIV
1400
1200
1000
800
600
400
200
26.5
26.0
25.5
25.0
24.5
24.0
23.5
23.0
22.5
22.0
= 5V, PVCC = 5V, V
0.0
7
7
(EN1 = EN2 = EN LDO = VCC)
(EN = EN2 = EN LDO = 0)
A
9
9
= +25°C. (Continued)
11
11
V
OUT1
INPUT VOLTAGE (V)
EN_LDO
OUT1
13
INPUT VOLTAGE (V)
13
2V/DIV
15
= 5V (NO LOAD, SKIP MODE)
15
= 5V, T
17
17
A
19
= -40°C to +100°C,
19
REF3
21
21
IN
, and REF,
IN
June 28, 2007
23
23
FN6453.1
25
25