MAX8595Z MAXIM [Maxim Integrated Products], MAX8595Z Datasheet - Page 3

• Manufacturer Part Number: MAX8595Z
• Description: High-Efficiency, 32V Step-Up Converters with TA Derating Option for 2 to 8 White LEDs
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
wise noted. Typical values are at T
Note 1: Parameters are 100% production tested at T
Note 2: V
Note 3: Time from CTRL going below the Dual-Mode threshold to IC shutdown.
CS Derating Function Slope
CTRL Input Resistance
CTRL Dual-Mode Threshold
CTRL Dual-Mode Hysteresis
CTRL Shutdown Enable Delay
CS to COMP Transconductance
COMP Input Resistance to
Ground
OSCILLATOR
Operating Frequency
Minimum Duty Cycle
Maximum Duty Cycle
N-CHANNEL SWITCH
LX On-Resistance
LX Leakage Current
LX Current Limit
IN
= 3.0V, L = 22µH, C
with T
design and characterization.
D
PARAMETER
is the forward-voltage drop of the Schottky diode in Figure 1.
High-Efficiency, 32V Step-Up Converters
_______________________________________________________________________________________
A
IN
= 2.2µF, C
Derating Option for 2 to 8 White LEDs
A
= +25°C.) (Note 1)
MAX8596Z, V
V
(Note 3)
V
In shutdown, UVLO or OVLO
PWM mode
Pulse skipping
CTRL = IN, CS = GND
I
V
Duty cycle = 90%
LX
OUT
CTRL
COMP
LX
= 190mA
= 36V, CTRL = GND
= 0.1µF, C
< 1.5V
= 1.5V
CTRL
COMP
A
= +25°C. Limits over the operating temperature range are regulated by
= 3.0V, T
CONDITIONS
= 0.1µF, R
T
T
A
A
A
= +42°C to +85°C
= +25°C
= +85°C
SENSE
= 13Ω, V
CTRL
= 1.5V, T
0.75
MIN
250
100
500
6.0
32
94
A
= -40°C to +85°C, unless other-
TYP
0.01
-5.5
500
170
700
8.2
1.0
0.8
50
20
12
95
5
0
1
MAX
10.5
1.25
1.35
780
240
900
82
5
UNITS
mV/°C
MHz
mV
mV
mA
kΩ
ms
kΩ
µA
µS
%
%
Ω
3