MAX1583ZETB+T Maxim Integrated Products, MAX1583ZETB+T Datasheet - Page 2

• Manufacturer Part Number: MAX1583ZETB+T
• Description: IC LED DRIVR PHOTO FLASH 10-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Photo Flash LEDr

Specifications of MAX1583ZETB+T

• Constant Current: Yes
• Topology: Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Type - Secondary: White LED
• Frequency: 750kHz ~ 1.25MHz
• Voltage - Supply: 2.6 V ~ 5.5 V
• Voltage - Output: 24V
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 250mA
• Internal Switch(s): Yes
• Efficiency: 80%
• Number Of Segments: 5
• Operating Supply Voltage: 2.6 V to 5.5 V
• Maximum Power Dissipation: 1951 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
IN, EN1, EN2, POK to GND ......................................-0.3V to +6V
LX, OUT to GND .....................................................-0.3V to +30V
STB, MOV to GND .......................................-0.3V to (V
LED to GND..............................................-0.3V to (V
I
White LED Camera-Flash
Boost Converter
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
T
2
LX
Supply Voltage
Undervoltage-Lockout Threshold
OUT Input Bias Current
Quiescent-Current Precharge Mode
Quiescent-Current Shutdown Mode
Output Overvoltage-Lockout Threshold
LED Regulation Voltage Threshold
LED Input Leakage Current
MOV, STB Regulation Voltage
Current-Source Multiplier in Movie Mode
Current-Source Accuracy, Movie Mode
MOV Current-Source Dropout Voltage
Current-Source Multiplier in Strobe Mode
Current-Source Accuracy, Strobe Mode
STB Current-Source Dropout Voltage
Current Limit
POK Low Voltage
POK Leakage
A
IN
...................................................................................1.2A
= +25°C. Note 1)
_______________________________________________________________________________________
= V
EN1
= 3.0V, V
PARAMETER
EN2
= 0V, V
OUT
= 20V, C
V
LX switching, LEDs off
LX not switching, LEDs off
EN1 = EN2 = GND
V
hysteresis = 500mV (typ)
V
Precharge mode
I
R
I
I
R
I
MAX1583X
MAX1583Y
MAX1583Z
I
T
T
LED
LED
LED
LED
SINK
A
A
IN
OUT
LED
MOV
STB
= +25°C
= +85°C
rising, hysteresis = 40mV (typ)
OUT
/ I
= 25mA, R
/ I
= 250mA, R
rising, movie mode
= 2kΩ, V
= 1mA
rising, precharge or movie mode,
= 2kΩ, V
OUT
MOV
STB
IN
= 10µF, T
, I
+ 0.3V)
+ 0.3V)
, I
STB
MOV
RMS
LED
LED
MOV
up to 300µA
STB
CONDITIONS
up to 300µA
= 3.0V
= 0.5V
A
= 2kΩ
= 2kΩ
T
T
T
T
= -40°C to +85°C, unless otherwise noted. Typical values are at
A
A
A
A
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
= +25°C
= +85°C
= +25°C
= +85°C
10-Pin 3mm x 3mm TDFN
(derate 24.4mW/°C above +70°C) .............................1951mW
MIN
2.10
22.5
800
400
200
-10
2.6
0.5
-7
4
A
= +70°C)
1000
1000
TYP
2.38
0.32
0.01
0.01
±1.5
0.05
0.01
600
100
500
250
0.1
0.6
0.1
0.1
0.9
0.1
10
24
±1
2
MAX
1200
2.55
25.5
+10
600
300
5.5
0.5
0.7
0.1
+7
15
1
1
UNITS
A/A
A/A
mA
mV
mA
µA
µA
µA
µA
%
%
V
V
V
V
V
V
V